id	sid	tid	token	lemma	pos
cord-017008-c7skxte0	1	1	key	key	JJ
cord-017008-c7skxte0	1	2	:	:	:
cord-017008-c7skxte0	1	3	cord-017008-c7skxte0	cord-017008-c7skxte0	ADD
cord-017008-c7skxte0	2	1	authors	author	NNS
cord-017008-c7skxte0	2	2	:	:	:
cord-017008-c7skxte0	2	3	Méthot	Méthot	NNP
cord-017008-c7skxte0	2	4	,	,	,
cord-017008-c7skxte0	2	5	Pierre	Pierre	NNP
cord-017008-c7skxte0	2	6	-	-	HYPH
cord-017008-c7skxte0	2	7	Olivier	Olivier	NNP
cord-017008-c7skxte0	2	8	;	;	:
cord-017008-c7skxte0	2	9	Alizon	Alizon	NNP
cord-017008-c7skxte0	2	10	,	,	,
cord-017008-c7skxte0	2	11	Samuel	Samuel	NNP
cord-017008-c7skxte0	2	12	title	title	NN
cord-017008-c7skxte0	2	13	:	:	:
cord-017008-c7skxte0	2	14	Emerging	Emerging	NNP
cord-017008-c7skxte0	2	15	Disease	Disease	NNP
cord-017008-c7skxte0	2	16	and	and	CC
cord-017008-c7skxte0	2	17	the	the	DT
cord-017008-c7skxte0	2	18	Evolution	evolution	NN
cord-017008-c7skxte0	2	19	of	of	IN
cord-017008-c7skxte0	2	20	Virulence	Virulence	NNP
cord-017008-c7skxte0	2	21	:	:	:
cord-017008-c7skxte0	2	22	The	the	DT
cord-017008-c7skxte0	2	23	Case	Case	NNP
cord-017008-c7skxte0	2	24	of	of	IN
cord-017008-c7skxte0	2	25	the	the	DT
cord-017008-c7skxte0	2	26	1918–1919	1918–1919	CD
cord-017008-c7skxte0	2	27	Influenza	Influenza	NNP
cord-017008-c7skxte0	2	28	Pandemic	Pandemic	NNP
cord-017008-c7skxte0	2	29	date	date	NN
cord-017008-c7skxte0	2	30	:	:	:
cord-017008-c7skxte0	2	31	2014	2014	CD
cord-017008-c7skxte0	2	32	-	-	HYPH
cord-017008-c7skxte0	2	33	08	08	CD
cord-017008-c7skxte0	2	34	-	-	SYM
cord-017008-c7skxte0	2	35	22	22	CD
cord-017008-c7skxte0	2	36	journal	journal	NN
cord-017008-c7skxte0	2	37	:	:	:
cord-017008-c7skxte0	2	38	Classification	Classification	NNP
cord-017008-c7skxte0	2	39	,	,	,
cord-017008-c7skxte0	2	40	Disease	Disease	NNP
cord-017008-c7skxte0	2	41	and	and	CC
cord-017008-c7skxte0	2	42	Evidence	evidence	NN
cord-017008-c7skxte0	3	1	DOI	DOI	NNP
cord-017008-c7skxte0	3	2	:	:	:
cord-017008-c7skxte0	3	3	10.1007/978	10.1007/978	CD
cord-017008-c7skxte0	3	4	-	-	HYPH
cord-017008-c7skxte0	3	5	94	94	CD
cord-017008-c7skxte0	3	6	-	-	HYPH
cord-017008-c7skxte0	3	7	017	017	CD
cord-017008-c7skxte0	3	8	-	-	HYPH
cord-017008-c7skxte0	3	9	8887	8887	CD
cord-017008-c7skxte0	4	1	-8_5	-8_5	.
cord-017008-c7skxte0	5	1	sha	sha	NNP
cord-017008-c7skxte0	5	2	:	:	:
cord-017008-c7skxte0	5	3	c8092cc2eac8542e04678321190ba5ed4e91cd3d	c8092cc2eac8542e04678321190ba5ed4e91cd3d	NNP
cord-017008-c7skxte0	6	1	doc_id	doc_id	CD
cord-017008-c7skxte0	6	2	:	:	:
cord-017008-c7skxte0	6	3	17008	17008	CD
cord-017008-c7skxte0	6	4	cord_uid	cord_uid	NNS
cord-017008-c7skxte0	6	5	:	:	:
cord-017008-c7skxte0	6	6	c7skxte0	c7skxte0	VBN
cord-017008-c7skxte0	7	1	“	"	``
cord-017008-c7skxte0	7	2	Why	why	WRB
cord-017008-c7skxte0	7	3	do	do	VBP
cord-017008-c7skxte0	7	4	parasites	parasite	NNS
cord-017008-c7skxte0	7	5	harm	harm	VB
cord-017008-c7skxte0	7	6	their	-PRON-	PRP$
cord-017008-c7skxte0	7	7	host	host	NN
cord-017008-c7skxte0	7	8	?	?	.
cord-017008-c7skxte0	7	9	”	"	''
cord-017008-c7skxte0	7	10	is	be	VBZ
cord-017008-c7skxte0	7	11	a	a	DT
cord-017008-c7skxte0	7	12	recurrent	recurrent	JJ
cord-017008-c7skxte0	7	13	question	question	NN
cord-017008-c7skxte0	7	14	in	in	IN
cord-017008-c7skxte0	7	15	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	7	16	biology	biology	NN
cord-017008-c7skxte0	7	17	and	and	CC
cord-017008-c7skxte0	7	18	ecology	ecology	NN
cord-017008-c7skxte0	7	19	,	,	,
cord-017008-c7skxte0	7	20	and	and	CC
cord-017008-c7skxte0	7	21	has	have	VBZ
cord-017008-c7skxte0	7	22	several	several	JJ
cord-017008-c7skxte0	7	23	implications	implication	NNS
cord-017008-c7skxte0	7	24	for	for	IN
cord-017008-c7skxte0	7	25	the	the	DT
cord-017008-c7skxte0	7	26	biomedical	biomedical	JJ
cord-017008-c7skxte0	7	27	sciences	science	NNS
cord-017008-c7skxte0	7	28	,	,	,
cord-017008-c7skxte0	7	29	particularly	particularly	RB
cord-017008-c7skxte0	7	30	public	public	JJ
cord-017008-c7skxte0	7	31	health	health	NN
cord-017008-c7skxte0	7	32	and	and	CC
cord-017008-c7skxte0	7	33	epidemiology	epidemiology	NN
cord-017008-c7skxte0	7	34	.	.	.
cord-017008-c7skxte0	8	1	Contrasting	contrast	VBG
cord-017008-c7skxte0	8	2	the	the	DT
cord-017008-c7skxte0	8	3	meaning(s	meaning(s	NNP
cord-017008-c7skxte0	8	4	)	)	-RRB-
cord-017008-c7skxte0	8	5	of	of	IN
cord-017008-c7skxte0	8	6	the	the	DT
cord-017008-c7skxte0	8	7	concept	concept	NN
cord-017008-c7skxte0	8	8	of	of	IN
cord-017008-c7skxte0	8	9	“	"	``
cord-017008-c7skxte0	8	10	virulence	virulence	NN
cord-017008-c7skxte0	8	11	”	"	''
cord-017008-c7skxte0	8	12	in	in	IN
cord-017008-c7skxte0	8	13	molecular	molecular	JJ
cord-017008-c7skxte0	8	14	pathology	pathology	NN
cord-017008-c7skxte0	8	15	and	and	CC
cord-017008-c7skxte0	8	16	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	8	17	ecology	ecology	NN
cord-017008-c7skxte0	8	18	,	,	,
cord-017008-c7skxte0	8	19	we	-PRON-	PRP
cord-017008-c7skxte0	8	20	review	review	VBP
cord-017008-c7skxte0	8	21	different	different	JJ
cord-017008-c7skxte0	8	22	explanations	explanation	NNS
cord-017008-c7skxte0	8	23	proposed	propose	VBN
cord-017008-c7skxte0	8	24	as	as	IN
cord-017008-c7skxte0	8	25	to	to	IN
cord-017008-c7skxte0	8	26	why	why	WRB
cord-017008-c7skxte0	8	27	,	,	,
cord-017008-c7skxte0	8	28	and	and	CC
cord-017008-c7skxte0	8	29	under	under	IN
cord-017008-c7skxte0	8	30	what	what	WDT
cord-017008-c7skxte0	8	31	conditions	condition	NNS
cord-017008-c7skxte0	8	32	,	,	,
cord-017008-c7skxte0	8	33	parasites	parasite	NNS
cord-017008-c7skxte0	8	34	cause	cause	VBP
cord-017008-c7skxte0	8	35	harm	harm	NN
cord-017008-c7skxte0	8	36	to	to	IN
cord-017008-c7skxte0	8	37	their	-PRON-	PRP$
cord-017008-c7skxte0	8	38	host	host	NN
cord-017008-c7skxte0	8	39	:	:	:
cord-017008-c7skxte0	8	40	whereas	whereas	IN
cord-017008-c7skxte0	8	41	the	the	DT
cord-017008-c7skxte0	8	42	former	former	JJ
cord-017008-c7skxte0	8	43	uses	use	VBZ
cord-017008-c7skxte0	8	44	molecular	molecular	JJ
cord-017008-c7skxte0	8	45	techniques	technique	NNS
cord-017008-c7skxte0	8	46	and	and	CC
cord-017008-c7skxte0	8	47	concepts	concept	NNS
cord-017008-c7skxte0	8	48	to	to	TO
cord-017008-c7skxte0	8	49	explain	explain	VB
cord-017008-c7skxte0	8	50	changes	change	NNS
cord-017008-c7skxte0	8	51	and	and	CC
cord-017008-c7skxte0	8	52	the	the	DT
cord-017008-c7skxte0	8	53	nature	nature	NN
cord-017008-c7skxte0	8	54	of	of	IN
cord-017008-c7skxte0	8	55	virulence	virulence	NN
cord-017008-c7skxte0	8	56	seen	see	VBN
cord-017008-c7skxte0	8	57	as	as	IN
cord-017008-c7skxte0	8	58	a	a	DT
cord-017008-c7skxte0	8	59	categorical	categorical	JJ
cord-017008-c7skxte0	8	60	trait	trait	NN
cord-017008-c7skxte0	8	61	,	,	,
cord-017008-c7skxte0	8	62	the	the	DT
cord-017008-c7skxte0	8	63	latter	latter	NN
cord-017008-c7skxte0	8	64	conceptualizes	conceptualize	VBZ
cord-017008-c7skxte0	8	65	virulence	virulence	NN
cord-017008-c7skxte0	8	66	as	as	IN
cord-017008-c7skxte0	8	67	a	a	DT
cord-017008-c7skxte0	8	68	phenotypic	phenotypic	JJ
cord-017008-c7skxte0	8	69	quantitative	quantitative	JJ
cord-017008-c7skxte0	8	70	trait	trait	NN
cord-017008-c7skxte0	8	71	(	(	-LRB-
cord-017008-c7skxte0	8	72	usually	usually	RB
cord-017008-c7skxte0	8	73	related	relate	VBN
cord-017008-c7skxte0	8	74	to	to	IN
cord-017008-c7skxte0	8	75	a	a	DT
cord-017008-c7skxte0	8	76	reduction	reduction	NN
cord-017008-c7skxte0	8	77	in	in	IN
cord-017008-c7skxte0	8	78	the	the	DT
cord-017008-c7skxte0	8	79	host	host	NN
cord-017008-c7skxte0	8	80	’s	’s	POS
cord-017008-c7skxte0	8	81	fitness	fitness	NN
cord-017008-c7skxte0	8	82	)	)	-RRB-
cord-017008-c7skxte0	8	83	.	.	.
cord-017008-c7skxte0	9	1	After	after	IN
cord-017008-c7skxte0	9	2	describing	describe	VBG
cord-017008-c7skxte0	9	3	the	the	DT
cord-017008-c7skxte0	9	4	biology	biology	NN
cord-017008-c7skxte0	9	5	of	of	IN
cord-017008-c7skxte0	9	6	emerging	emerge	VBG
cord-017008-c7skxte0	9	7	influenza	influenza	NN
cord-017008-c7skxte0	9	8	viruses	virus	NNS
cord-017008-c7skxte0	9	9	we	-PRON-	PRP
cord-017008-c7skxte0	9	10	illustrate	illustrate	VBP
cord-017008-c7skxte0	9	11	how	how	WRB
cord-017008-c7skxte0	9	12	the	the	DT
cord-017008-c7skxte0	9	13	ecological	ecological	JJ
cord-017008-c7skxte0	9	14	and	and	CC
cord-017008-c7skxte0	9	15	the	the	DT
cord-017008-c7skxte0	9	16	molecular	molecular	JJ
cord-017008-c7skxte0	9	17	approaches	approach	NNS
cord-017008-c7skxte0	9	18	provide	provide	VBP
cord-017008-c7skxte0	9	19	distinct	distinct	JJ
cord-017008-c7skxte0	9	20	(	(	-LRB-
cord-017008-c7skxte0	9	21	but	but	CC
cord-017008-c7skxte0	9	22	incomplete	incomplete	JJ
cord-017008-c7skxte0	9	23	)	)	-RRB-
cord-017008-c7skxte0	9	24	explanations	explanation	NNS
cord-017008-c7skxte0	9	25	of	of	IN
cord-017008-c7skxte0	9	26	the	the	DT
cord-017008-c7skxte0	9	27	1918–19	1918–19	CD
cord-017008-c7skxte0	9	28	influenza	influenza	NN
cord-017008-c7skxte0	9	29	pandemic	pandemic	NN
cord-017008-c7skxte0	9	30	.	.	.
cord-017008-c7skxte0	10	1	We	-PRON-	PRP
cord-017008-c7skxte0	10	2	suggest	suggest	VBP
cord-017008-c7skxte0	10	3	that	that	IN
cord-017008-c7skxte0	10	4	an	an	DT
cord-017008-c7skxte0	10	5	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	10	6	approach	approach	NN
cord-017008-c7skxte0	10	7	is	be	VBZ
cord-017008-c7skxte0	10	8	necessary	necessary	JJ
cord-017008-c7skxte0	10	9	to	to	TO
cord-017008-c7skxte0	10	10	understand	understand	VB
cord-017008-c7skxte0	10	11	the	the	DT
cord-017008-c7skxte0	10	12	dynamics	dynamic	NNS
cord-017008-c7skxte0	10	13	of	of	IN
cord-017008-c7skxte0	10	14	disease	disease	NN
cord-017008-c7skxte0	10	15	transmission	transmission	NN
cord-017008-c7skxte0	10	16	but	but	CC
cord-017008-c7skxte0	10	17	that	that	IN
cord-017008-c7skxte0	10	18	a	a	DT
cord-017008-c7skxte0	10	19	broader	broad	JJR
cord-017008-c7skxte0	10	20	understanding	understanding	NN
cord-017008-c7skxte0	10	21	of	of	IN
cord-017008-c7skxte0	10	22	virulence	virulence	NN
cord-017008-c7skxte0	10	23	will	will	MD
cord-017008-c7skxte0	10	24	ultimately	ultimately	RB
cord-017008-c7skxte0	10	25	benefit	benefit	VB
cord-017008-c7skxte0	10	26	from	from	IN
cord-017008-c7skxte0	10	27	articulating	articulate	VBG
cord-017008-c7skxte0	10	28	and	and	CC
cord-017008-c7skxte0	10	29	integrating	integrate	VBG
cord-017008-c7skxte0	10	30	the	the	DT
cord-017008-c7skxte0	10	31	ecological	ecological	JJ
cord-017008-c7skxte0	10	32	dynamics	dynamic	NNS
cord-017008-c7skxte0	10	33	with	with	IN
cord-017008-c7skxte0	10	34	cellular	cellular	JJ
cord-017008-c7skxte0	10	35	mechanisms	mechanism	NNS
cord-017008-c7skxte0	10	36	of	of	IN
cord-017008-c7skxte0	10	37	virulence	virulence	NN
cord-017008-c7skxte0	10	38	.	.	.
cord-017008-c7skxte0	11	1	Both	both	DT
cord-017008-c7skxte0	11	2	ecological	ecological	JJ
cord-017008-c7skxte0	11	3	and	and	CC
cord-017008-c7skxte0	11	4	functional	functional	JJ
cord-017008-c7skxte0	11	5	perspectives	perspective	NNS
cord-017008-c7skxte0	11	6	on	on	IN
cord-017008-c7skxte0	11	7	host	host	NN
cord-017008-c7skxte0	11	8	-	-	HYPH
cord-017008-c7skxte0	11	9	pathogens	pathogen	NNS
cord-017008-c7skxte0	11	10	’	'	''
cord-017008-c7skxte0	11	11	interactions	interaction	NNS
cord-017008-c7skxte0	11	12	are	be	VBP
cord-017008-c7skxte0	11	13	required	require	VBN
cord-017008-c7skxte0	11	14	to	to	TO
cord-017008-c7skxte0	11	15	answer	answer	VB
cord-017008-c7skxte0	11	16	the	the	DT
cord-017008-c7skxte0	11	17	opening	opening	NN
cord-017008-c7skxte0	11	18	question	question	NN
cord-017008-c7skxte0	11	19	but	but	CC
cord-017008-c7skxte0	11	20	also	also	RB
cord-017008-c7skxte0	11	21	to	to	TO
cord-017008-c7skxte0	11	22	devise	devise	VB
cord-017008-c7skxte0	11	23	appropriate	appropriate	JJ
cord-017008-c7skxte0	11	24	health	health	NN
cord-017008-c7skxte0	11	25	-	-	HYPH
cord-017008-c7skxte0	11	26	care	care	NN
cord-017008-c7skxte0	11	27	measures	measure	NNS
cord-017008-c7skxte0	11	28	in	in	IN
cord-017008-c7skxte0	11	29	order	order	NN
cord-017008-c7skxte0	11	30	to	to	TO
cord-017008-c7skxte0	11	31	prevent	prevent	VB
cord-017008-c7skxte0	11	32	(	(	-LRB-
cord-017008-c7skxte0	11	33	and	and	CC
cord-017008-c7skxte0	11	34	predict	predict	VB
cord-017008-c7skxte0	11	35	?	?	.
cord-017008-c7skxte0	11	36	)	)	-RRB-
cord-017008-c7skxte0	12	1	future	future	JJ
cord-017008-c7skxte0	12	2	influenza	influenza	NN
cord-017008-c7skxte0	12	3	pandemics	pandemic	NNS
cord-017008-c7skxte0	12	4	and	and	CC
cord-017008-c7skxte0	12	5	other	other	JJ
cord-017008-c7skxte0	12	6	emerging	emerge	VBG
cord-017008-c7skxte0	12	7	threats	threat	NNS
cord-017008-c7skxte0	12	8	.	.	.
cord-017008-c7skxte0	13	1	Finally	finally	RB
cord-017008-c7skxte0	13	2	,	,	,
cord-017008-c7skxte0	13	3	the	the	DT
cord-017008-c7skxte0	13	4	difficult	difficult	JJ
cord-017008-c7skxte0	13	5	co	co	NN
cord-017008-c7skxte0	13	6	-	-	NN
cord-017008-c7skxte0	13	7	existence	existence	NN
cord-017008-c7skxte0	13	8	of	of	IN
cord-017008-c7skxte0	13	9	distinct	distinct	JJ
cord-017008-c7skxte0	13	10	explanatory	explanatory	JJ
cord-017008-c7skxte0	13	11	frameworks	framework	NNS
cord-017008-c7skxte0	13	12	reflects	reflect	VBZ
cord-017008-c7skxte0	13	13	the	the	DT
cord-017008-c7skxte0	13	14	fact	fact	NN
cord-017008-c7skxte0	13	15	that	that	IN
cord-017008-c7skxte0	13	16	scientists	scientist	NNS
cord-017008-c7skxte0	13	17	can	can	MD
cord-017008-c7skxte0	13	18	work	work	VB
cord-017008-c7skxte0	13	19	on	on	IN
cord-017008-c7skxte0	13	20	a	a	DT
cord-017008-c7skxte0	13	21	same	same	JJ
cord-017008-c7skxte0	13	22	problem	problem	NN
cord-017008-c7skxte0	13	23	using	use	VBG
cord-017008-c7skxte0	13	24	various	various	JJ
cord-017008-c7skxte0	13	25	methodologies	methodology	NNS
cord-017008-c7skxte0	13	26	but	but	CC
cord-017008-c7skxte0	13	27	it	-PRON-	PRP
cord-017008-c7skxte0	13	28	also	also	RB
cord-017008-c7skxte0	13	29	highlights	highlight	VBZ
cord-017008-c7skxte0	13	30	the	the	DT
cord-017008-c7skxte0	13	31	enduring	enduring	JJ
cord-017008-c7skxte0	13	32	tension	tension	NN
cord-017008-c7skxte0	13	33	between	between	IN
cord-017008-c7skxte0	13	34	two	two	CD
cord-017008-c7skxte0	13	35	scientific	scientific	JJ
cord-017008-c7skxte0	13	36	styles	style	NNS
cord-017008-c7skxte0	13	37	of	of	IN
cord-017008-c7skxte0	13	38	practice	practice	NN
cord-017008-c7skxte0	13	39	in	in	IN
cord-017008-c7skxte0	13	40	biomedicine	biomedicine	NN
cord-017008-c7skxte0	13	41	.	.	.
cord-017008-c7skxte0	14	1	The	the	DT
cord-017008-c7skxte0	14	2	question	question	NN
cord-017008-c7skxte0	14	3	"	"	``
cord-017008-c7skxte0	14	4	why	why	WRB
cord-017008-c7skxte0	14	5	do	do	VBP
cord-017008-c7skxte0	14	6	parasites	parasite	NNS
cord-017008-c7skxte0	14	7	harm	harm	VB
cord-017008-c7skxte0	14	8	their	-PRON-	PRP$
cord-017008-c7skxte0	14	9	hosts	host	NNS
cord-017008-c7skxte0	14	10	?	?	.
cord-017008-c7skxte0	14	11	"	"	''
cord-017008-c7skxte0	14	12	is	be	VBZ
cord-017008-c7skxte0	14	13	recurrent	recurrent	JJ
cord-017008-c7skxte0	14	14	in	in	IN
cord-017008-c7skxte0	14	15	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	14	16	biology	biology	NN
cord-017008-c7skxte0	14	17	and	and	CC
cord-017008-c7skxte0	14	18	ecology	ecology	NN
cord-017008-c7skxte0	14	19	,	,	,
cord-017008-c7skxte0	14	20	and	and	CC
cord-017008-c7skxte0	14	21	has	have	VBZ
cord-017008-c7skxte0	14	22	several	several	JJ
cord-017008-c7skxte0	14	23	implications	implication	NNS
cord-017008-c7skxte0	14	24	for	for	IN
cord-017008-c7skxte0	14	25	the	the	DT
cord-017008-c7skxte0	14	26	medical	medical	JJ
cord-017008-c7skxte0	14	27	sciences	science	NNS
cord-017008-c7skxte0	14	28	,	,	,
cord-017008-c7skxte0	14	29	particularly	particularly	RB
cord-017008-c7skxte0	14	30	public	public	JJ
cord-017008-c7skxte0	14	31	health	health	NN
cord-017008-c7skxte0	14	32	and	and	CC
cord-017008-c7skxte0	14	33	epidemiology	epidemiology	NN
cord-017008-c7skxte0	14	34	.	.	.
cord-017008-c7skxte0	15	1	1	1	LS
cord-017008-c7skxte0	16	1	The	the	DT
cord-017008-c7skxte0	16	2	question	question	NN
cord-017008-c7skxte0	16	3	is	be	VBZ
cord-017008-c7skxte0	16	4	perplexing	perplexing	JJ
cord-017008-c7skxte0	16	5	because	because	IN
cord-017008-c7skxte0	16	6	of	of	IN
cord-017008-c7skxte0	16	7	its	-PRON-	PRP$
cord-017008-c7skxte0	16	8	paradoxical	paradoxical	JJ
cord-017008-c7skxte0	16	9	aspect	aspect	NN
cord-017008-c7skxte0	16	10	.	.	.
cord-017008-c7skxte0	17	1	Indeed	indeed	RB
cord-017008-c7skxte0	17	2	,	,	,
cord-017008-c7skxte0	17	3	one	one	NN
cord-017008-c7skxte0	17	4	wonders	wonder	NNS
cord-017008-c7skxte0	17	5	why	why	WRB
cord-017008-c7skxte0	17	6	natural	natural	JJ
cord-017008-c7skxte0	17	7	selection	selection	NN
cord-017008-c7skxte0	17	8	favours	favour	VBZ
cord-017008-c7skxte0	17	9	high	high	JJ
cord-017008-c7skxte0	17	10	virulence	virulence	NN
cord-017008-c7skxte0	17	11	if	if	IN
cord-017008-c7skxte0	17	12	this	this	DT
cord-017008-c7skxte0	17	13	inevitably	inevitably	RB
cord-017008-c7skxte0	17	14	results	result	VBZ
cord-017008-c7skxte0	17	15	in	in	IN
cord-017008-c7skxte0	17	16	both	both	CC
cord-017008-c7skxte0	17	17	the	the	DT
cord-017008-c7skxte0	17	18	host	host	NN
cord-017008-c7skxte0	17	19	and	and	CC
cord-017008-c7skxte0	17	20	the	the	DT
cord-017008-c7skxte0	17	21	pathogen	pathogen	NN
cord-017008-c7skxte0	17	22	's	's	POS
cord-017008-c7skxte0	17	23	deaths	death	NNS
cord-017008-c7skxte0	17	24	.	.	.
cord-017008-c7skxte0	18	1	Should	Should	MD
cord-017008-c7skxte0	18	2	n't	not	RB
cord-017008-c7skxte0	18	3	host	host	VB
cord-017008-c7skxte0	18	4	and	and	CC
cord-017008-c7skxte0	18	5	pathogens	pathogen	NNS
cord-017008-c7skxte0	18	6	2	2	CD
cord-017008-c7skxte0	18	7	peacefully	peacefully	RB
cord-017008-c7skxte0	18	8	coevolve	coevolve	JJ
cord-017008-c7skxte0	18	9	,	,	,
cord-017008-c7skxte0	18	10	and	and	CC
cord-017008-c7skxte0	18	11	thus	thus	RB
cord-017008-c7skxte0	18	12	maximize	maximize	VB
cord-017008-c7skxte0	18	13	both	both	DT
cord-017008-c7skxte0	18	14	their	-PRON-	PRP$
cord-017008-c7skxte0	18	15	chances	chance	NNS
cord-017008-c7skxte0	18	16	of	of	IN
cord-017008-c7skxte0	18	17	survival	survival	NN
cord-017008-c7skxte0	18	18	,	,	,
cord-017008-c7skxte0	18	19	instead	instead	RB
cord-017008-c7skxte0	18	20	of	of	IN
cord-017008-c7skxte0	18	21	engaging	engage	VBG
cord-017008-c7skxte0	18	22	in	in	IN
cord-017008-c7skxte0	18	23	a	a	DT
cord-017008-c7skxte0	18	24	near	near	JJ
cord-017008-c7skxte0	18	25	-	-	HYPH
cord-017008-c7skxte0	18	26	infi	infi	NNP
cord-017008-c7skxte0	18	27	nite	nite	NNP
cord-017008-c7skxte0	18	28	arms	arm	NNS
cord-017008-c7skxte0	18	29	race	race	NN
cord-017008-c7skxte0	18	30	?	?	.
cord-017008-c7skxte0	19	1	Very	very	RB
cord-017008-c7skxte0	19	2	much	much	RB
cord-017008-c7skxte0	19	3	along	along	IN
cord-017008-c7skxte0	19	4	these	these	DT
cord-017008-c7skxte0	19	5	lines	line	NNS
cord-017008-c7skxte0	19	6	,	,	,
cord-017008-c7skxte0	19	7	The	the	DT
cord-017008-c7skxte0	19	8	Lives	life	NNS
cord-017008-c7skxte0	19	9	of	of	IN
cord-017008-c7skxte0	19	10	a	a	DT
cord-017008-c7skxte0	19	11	Cell	cell	NN
cord-017008-c7skxte0	19	12	(	(	-LRB-
cord-017008-c7skxte0	19	13	1974	1974	CD
cord-017008-c7skxte0	19	14	)	)	-RRB-
cord-017008-c7skxte0	19	15	by	by	IN
cord-017008-c7skxte0	19	16	American	american	JJ
cord-017008-c7skxte0	19	17	physician	physician	NN
cord-017008-c7skxte0	19	18	Lewis	Lewis	NNP
cord-017008-c7skxte0	19	19	Thomas	Thomas	NNP
cord-017008-c7skxte0	19	20	refl	refl	NNP
cord-017008-c7skxte0	19	21	ected	ecte	VBD
cord-017008-c7skxte0	19	22	the	the	DT
cord-017008-c7skxte0	19	23	conviction	conviction	NN
cord-017008-c7skxte0	19	24	that	that	IN
cord-017008-c7skxte0	19	25	"	"	``
cord-017008-c7skxte0	19	26	there	there	EX
cord-017008-c7skxte0	19	27	is	be	VBZ
cord-017008-c7skxte0	19	28	nothing	nothing	NN
cord-017008-c7skxte0	19	29	to	to	TO
cord-017008-c7skxte0	19	30	be	be	VB
cord-017008-c7skxte0	19	31	gained	gain	VBN
cord-017008-c7skxte0	19	32	,	,	,
cord-017008-c7skxte0	19	33	in	in	IN
cord-017008-c7skxte0	19	34	an	an	DT
cord-017008-c7skxte0	19	35	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	19	36	sense	sense	NN
cord-017008-c7skxte0	19	37	,	,	,
cord-017008-c7skxte0	19	38	by	by	IN
cord-017008-c7skxte0	19	39	the	the	DT
cord-017008-c7skxte0	19	40	capacity	capacity	NN
cord-017008-c7skxte0	19	41	to	to	TO
cord-017008-c7skxte0	19	42	cause	cause	VB
cord-017008-c7skxte0	19	43	illness	illness	NN
cord-017008-c7skxte0	19	44	or	or	CC
cord-017008-c7skxte0	19	45	death	death	NN
cord-017008-c7skxte0	19	46	"	"	''
cord-017008-c7skxte0	19	47	(	(	-LRB-
cord-017008-c7skxte0	19	48	Thomas	Thomas	NNP
cord-017008-c7skxte0	19	49	1974	1974	CD
cord-017008-c7skxte0	19	50	,	,	,
cord-017008-c7skxte0	19	51	77	77	CD
cord-017008-c7skxte0	19	52	)	)	-RRB-
cord-017008-c7skxte0	19	53	.	.	.
cord-017008-c7skxte0	20	1	Thomas	Thomas	NNP
cord-017008-c7skxte0	20	2	'	'	POS
cord-017008-c7skxte0	20	3	views	view	NNS
cord-017008-c7skxte0	20	4	on	on	IN
cord-017008-c7skxte0	20	5	the	the	DT
cord-017008-c7skxte0	20	6	nature	nature	NN
cord-017008-c7skxte0	20	7	of	of	IN
cord-017008-c7skxte0	20	8	disease	disease	NN
cord-017008-c7skxte0	20	9	were	be	VBD
cord-017008-c7skxte0	20	10	once	once	RB
cord-017008-c7skxte0	20	11	widely	widely	RB
cord-017008-c7skxte0	20	12	accepted	accept	VBN
cord-017008-c7skxte0	20	13	among	among	IN
cord-017008-c7skxte0	20	14	medical	medical	JJ
cord-017008-c7skxte0	20	15	scientists	scientist	NNS
cord-017008-c7skxte0	20	16	during	during	IN
cord-017008-c7skxte0	20	17	the	the	DT
cord-017008-c7skxte0	20	18	past	past	JJ
cord-017008-c7skxte0	20	19	century	century	NN
cord-017008-c7skxte0	20	20	.	.	.
cord-017008-c7skxte0	21	1	3	3	LS
cord-017008-c7skxte0	22	1	The	the	DT
cord-017008-c7skxte0	22	2	possibility	possibility	NN
cord-017008-c7skxte0	22	3	of	of	IN
cord-017008-c7skxte0	22	4	eradicating	eradicate	VBG
cord-017008-c7skxte0	22	5	diseases	disease	NNS
cord-017008-c7skxte0	22	6	like	like	IN
cord-017008-c7skxte0	22	7	smallpox	smallpox	NN
cord-017008-c7skxte0	22	8	,	,	,
cord-017008-c7skxte0	22	9	combined	combine	VBN
cord-017008-c7skxte0	22	10	with	with	IN
cord-017008-c7skxte0	22	11	the	the	DT
cord-017008-c7skxte0	22	12	belief	belief	NN
cord-017008-c7skxte0	22	13	that	that	IN
cord-017008-c7skxte0	22	14	evolution	evolution	NN
cord-017008-c7skxte0	22	15	was	be	VBD
cord-017008-c7skxte0	22	16	going	go	VBG
cord-017008-c7skxte0	22	17	to	to	TO
cord-017008-c7skxte0	22	18	naturally	naturally	RB
cord-017008-c7skxte0	22	19	wipe	wipe	VB
cord-017008-c7skxte0	22	20	out	out	RP
cord-017008-c7skxte0	22	21	infections	infection	NNS
cord-017008-c7skxte0	22	22	,	,	,
cord-017008-c7skxte0	22	23	worked	work	VBD
cord-017008-c7skxte0	22	24	together	together	RB
cord-017008-c7skxte0	22	25	in	in	IN
cord-017008-c7skxte0	22	26	supporting	support	VBG
cord-017008-c7skxte0	22	27	the	the	DT
cord-017008-c7skxte0	22	28	idea	idea	NN
cord-017008-c7skxte0	22	29	of	of	IN
cord-017008-c7skxte0	22	30	the	the	DT
cord-017008-c7skxte0	22	31	end	end	NN
cord-017008-c7skxte0	22	32	of	of	IN
cord-017008-c7skxte0	22	33	infectious	infectious	JJ
cord-017008-c7skxte0	22	34	diseases	disease	NNS
cord-017008-c7skxte0	22	35	(	(	-LRB-
cord-017008-c7skxte0	22	36	Levins	Levins	NNP
cord-017008-c7skxte0	22	37	1994	1994	CD
cord-017008-c7skxte0	22	38	)	)	-RRB-
cord-017008-c7skxte0	22	39	.	.	.
cord-017008-c7skxte0	23	1	Physician	physician	NN
cord-017008-c7skxte0	23	2	and	and	CC
cord-017008-c7skxte0	23	3	epidemiologist	epidemiologist	NN
cord-017008-c7skxte0	23	4	Aidan	Aidan	NNP
cord-017008-c7skxte0	23	5	Cockburn	Cockburn	NNP
cord-017008-c7skxte0	23	6	,	,	,
cord-017008-c7skxte0	23	7	for	for	IN
cord-017008-c7skxte0	23	8	instance	instance	NN
cord-017008-c7skxte0	23	9	,	,	,
cord-017008-c7skxte0	23	10	stated	state	VBN
cord-017008-c7skxte0	23	11	confi	confi	NNP
cord-017008-c7skxte0	23	12	dently	dently	RB
cord-017008-c7skxte0	23	13	:	:	:
cord-017008-c7skxte0	23	14	"	"	``
cord-017008-c7skxte0	23	15	it	-PRON-	PRP
cord-017008-c7skxte0	23	16	seems	seem	VBZ
cord-017008-c7skxte0	23	17	reasonable	reasonable	JJ
cord-017008-c7skxte0	23	18	to	to	TO
cord-017008-c7skxte0	23	19	anticipate	anticipate	VB
cord-017008-c7skxte0	23	20	that	that	IN
cord-017008-c7skxte0	23	21	within	within	IN
cord-017008-c7skxte0	23	22	some	some	DT
cord-017008-c7skxte0	23	23	measurable	measurable	JJ
cord-017008-c7skxte0	23	24	time	time	NN
cord-017008-c7skxte0	23	25	,	,	,
cord-017008-c7skxte0	23	26	such	such	JJ
cord-017008-c7skxte0	23	27	as	as	IN
cord-017008-c7skxte0	23	28	100	100	CD
cord-017008-c7skxte0	23	29	years	year	NNS
cord-017008-c7skxte0	23	30	,	,	,
cord-017008-c7skxte0	23	31	all	all	PDT
cord-017008-c7skxte0	23	32	the	the	DT
cord-017008-c7skxte0	23	33	major	major	JJ
cord-017008-c7skxte0	23	34	infections	infection	NNS
cord-017008-c7skxte0	23	35	will	will	MD
cord-017008-c7skxte0	23	36	have	have	VB
cord-017008-c7skxte0	23	37	disappeared	disappear	VBN
cord-017008-c7skxte0	23	38	"	"	''
cord-017008-c7skxte0	23	39	(	(	-LRB-
cord-017008-c7skxte0	23	40	Cockburn	Cockburn	NNP
cord-017008-c7skxte0	23	41	1963	1963	CD
cord-017008-c7skxte0	23	42	,	,	,
cord-017008-c7skxte0	23	43	150	150	CD
cord-017008-c7skxte0	23	44	)	)	-RRB-
cord-017008-c7skxte0	23	45	.	.	.
cord-017008-c7skxte0	24	1	Following	follow	VBG
cord-017008-c7skxte0	24	2	the	the	DT
cord-017008-c7skxte0	24	3	improved	improved	JJ
cord-017008-c7skxte0	24	4	control	control	NN
cord-017008-c7skxte0	24	5	over	over	IN
cord-017008-c7skxte0	24	6	infections	infection	NNS
cord-017008-c7skxte0	24	7	provided	provide	VBN
cord-017008-c7skxte0	24	8	by	by	IN
cord-017008-c7skxte0	24	9	vaccines	vaccine	NNS
cord-017008-c7skxte0	24	10	,	,	,
cord-017008-c7skxte0	24	11	antibiotics	antibiotic	NNS
cord-017008-c7skxte0	24	12	,	,	,
cord-017008-c7skxte0	24	13	and	and	CC
cord-017008-c7skxte0	24	14	chemotherapy	chemotherapy	NN
cord-017008-c7skxte0	24	15	,	,	,
cord-017008-c7skxte0	24	16	biomedical	biomedical	JJ
cord-017008-c7skxte0	24	17	authorities	authority	NNS
cord-017008-c7skxte0	24	18	in	in	IN
cord-017008-c7skxte0	24	19	the	the	DT
cord-017008-c7skxte0	24	20	1950s	1950	NNS
cord-017008-c7skxte0	24	21	and	and	CC
cord-017008-c7skxte0	24	22	1960s	1960	NNS
cord-017008-c7skxte0	24	23	,	,	,
cord-017008-c7skxte0	24	24	particularly	particularly	RB
cord-017008-c7skxte0	24	25	in	in	IN
cord-017008-c7skxte0	24	26	the	the	DT
cord-017008-c7skxte0	24	27	U.S.	U.S.	NNP
cord-017008-c7skxte0	24	28	,	,	,
cord-017008-c7skxte0	24	29	ceased	cease	VBD
cord-017008-c7skxte0	24	30	to	to	TO
cord-017008-c7skxte0	24	31	regard	regard	VB
cord-017008-c7skxte0	24	32	infectious	infectious	JJ
cord-017008-c7skxte0	24	33	diseases	disease	NNS
cord-017008-c7skxte0	24	34	as	as	IN
cord-017008-c7skxte0	24	35	one	one	CD
cord-017008-c7skxte0	24	36	of	of	IN
cord-017008-c7skxte0	24	37	the	the	DT
cord-017008-c7skxte0	24	38	major	major	JJ
cord-017008-c7skxte0	24	39	causes	cause	NNS
cord-017008-c7skxte0	24	40	of	of	IN
cord-017008-c7skxte0	24	41	death	death	NN
cord-017008-c7skxte0	24	42	and	and	CC
cord-017008-c7skxte0	24	43	morbidity	morbidity	NN
cord-017008-c7skxte0	24	44	,	,	,
cord-017008-c7skxte0	24	45	and	and	CC
cord-017008-c7skxte0	24	46	argued	argue	VBD
cord-017008-c7skxte0	24	47	,	,	,
cord-017008-c7skxte0	24	48	furthermore	furthermore	RB
cord-017008-c7skxte0	24	49	,	,	,
cord-017008-c7skxte0	24	50	that	that	IN
cord-017008-c7skxte0	24	51	fundamental	fundamental	JJ
cord-017008-c7skxte0	24	52	research	research	NN
cord-017008-c7skxte0	24	53	on	on	IN
cord-017008-c7skxte0	24	54	microorganisms	microorganism	NNS
cord-017008-c7skxte0	24	55	could	could	MD
cord-017008-c7skxte0	24	56	be	be	VB
cord-017008-c7skxte0	24	57	halted	halt	VBN
cord-017008-c7skxte0	24	58	altogether	altogether	RB
cord-017008-c7skxte0	24	59	(	(	-LRB-
cord-017008-c7skxte0	24	60	Burnet	Burnet	NNP
cord-017008-c7skxte0	24	61	1953	1953	CD
cord-017008-c7skxte0	24	62	in	in	IN
cord-017008-c7skxte0	24	63	Fantini	Fantini	NNP
cord-017008-c7skxte0	24	64	1993	1993	CD
cord-017008-c7skxte0	24	65	.	.	.
cord-017008-c7skxte0	25	1	This	this	DT
cord-017008-c7skxte0	25	2	perspective	perspective	NN
cord-017008-c7skxte0	25	3	was	be	VBD
cord-017008-c7skxte0	25	4	also	also	RB
cord-017008-c7skxte0	25	5	refl	refl	NNP
cord-017008-c7skxte0	25	6	ected	ecte	VBN
cord-017008-c7skxte0	25	7	at	at	IN
cord-017008-c7skxte0	25	8	the	the	DT
cord-017008-c7skxte0	25	9	political	political	JJ
cord-017008-c7skxte0	25	10	and	and	CC
cord-017008-c7skxte0	25	11	economic	economic	JJ
cord-017008-c7skxte0	25	12	levels	level	NNS
cord-017008-c7skxte0	25	13	.	.	.
cord-017008-c7skxte0	26	1	After	after	IN
cord-017008-c7skxte0	26	2	the	the	DT
cord-017008-c7skxte0	26	3	"	"	``
cord-017008-c7skxte0	26	4	war	war	NN
cord-017008-c7skxte0	26	5	"	"	''
cord-017008-c7skxte0	26	6	on	on	IN
cord-017008-c7skxte0	26	7	cancer	cancer	NN
cord-017008-c7skxte0	26	8	and	and	CC
cord-017008-c7skxte0	26	9	cardio	cardio	JJ
cord-017008-c7skxte0	26	10	-	-	HYPH
cord-017008-c7skxte0	26	11	vascular	vascular	JJ
cord-017008-c7skxte0	26	12	diseases	disease	NNS
cord-017008-c7skxte0	26	13	was	be	VBD
cord-017008-c7skxte0	26	14	declared	declare	VBN
cord-017008-c7skxte0	26	15	in	in	IN
cord-017008-c7skxte0	26	16	the	the	DT
cord-017008-c7skxte0	26	17	early	early	JJ
cord-017008-c7skxte0	26	18	1970s	1970	NNS
cord-017008-c7skxte0	26	19	,	,	,
cord-017008-c7skxte0	26	20	for	for	IN
cord-017008-c7skxte0	26	21	instance	instance	NN
cord-017008-c7skxte0	26	22	,	,	,
cord-017008-c7skxte0	26	23	the	the	DT
cord-017008-c7skxte0	26	24	budget	budget	NN
cord-017008-c7skxte0	26	25	of	of	IN
cord-017008-c7skxte0	26	26	the	the	DT
cord-017008-c7skxte0	26	27	National	National	NNP
cord-017008-c7skxte0	26	28	Institute	Institute	NNP
cord-017008-c7skxte0	26	29	of	of	IN
cord-017008-c7skxte0	26	30	Health	Health	NNP
cord-017008-c7skxte0	26	31	(	(	-LRB-
cord-017008-c7skxte0	26	32	NIH	NIH	NNP
cord-017008-c7skxte0	26	33	)	)	-RRB-
cord-017008-c7skxte0	26	34	doubled	double	VBD
cord-017008-c7skxte0	26	35	in	in	IN
cord-017008-c7skxte0	26	36	5	5	CD
cord-017008-c7skxte0	26	37	years	year	NNS
cord-017008-c7skxte0	26	38	,	,	,
cord-017008-c7skxte0	26	39	while	while	IN
cord-017008-c7skxte0	26	40	the	the	DT
cord-017008-c7skxte0	26	41	funding	funding	NN
cord-017008-c7skxte0	26	42	for	for	IN
cord-017008-c7skxte0	26	43	the	the	DT
cord-017008-c7skxte0	26	44	National	National	NNP
cord-017008-c7skxte0	26	45	Institute	Institute	NNP
cord-017008-c7skxte0	26	46	of	of	IN
cord-017008-c7skxte0	26	47	Allergy	Allergy	NNP
cord-017008-c7skxte0	26	48	and	and	CC
cord-017008-c7skxte0	26	49	Infectious	Infectious	NNP
cord-017008-c7skxte0	26	50	Diseases	Diseases	NNPS
cord-017008-c7skxte0	26	51	(	(	-LRB-
cord-017008-c7skxte0	26	52	NIAID	NIAID	NNP
cord-017008-c7skxte0	26	53	)	)	-RRB-
cord-017008-c7skxte0	26	54	grew	grow	VBD
cord-017008-c7skxte0	26	55	by	by	IN
cord-017008-c7skxte0	26	56	only	only	RB
cord-017008-c7skxte0	26	57	20	20	CD
cord-017008-c7skxte0	26	58	%	%	NN
cord-017008-c7skxte0	26	59	(	(	-LRB-
cord-017008-c7skxte0	26	60	Krause	Krause	NNP
cord-017008-c7skxte0	26	61	1998	1998	CD
cord-017008-c7skxte0	26	62	,	,	,
cord-017008-c7skxte0	26	63	3	3	CD
cord-017008-c7skxte0	26	64	)	)	-RRB-
cord-017008-c7skxte0	26	65	.	.	.
cord-017008-c7skxte0	27	1	The	the	DT
cord-017008-c7skxte0	27	2	belief	belief	NN
cord-017008-c7skxte0	27	3	in	in	IN
cord-017008-c7skxte0	27	4	the	the	DT
cord-017008-c7skxte0	27	5	power	power	NN
cord-017008-c7skxte0	27	6	of	of	IN
cord-017008-c7skxte0	27	7	medical	medical	JJ
cord-017008-c7skxte0	27	8	technology	technology	NN
cord-017008-c7skxte0	27	9	to	to	TO
cord-017008-c7skxte0	27	10	conquer	conquer	VB
cord-017008-c7skxte0	27	11	infectious	infectious	JJ
cord-017008-c7skxte0	27	12	diseases	disease	NNS
cord-017008-c7skxte0	27	13	with	with	IN
cord-017008-c7skxte0	27	14	newly	newly	RB
cord-017008-c7skxte0	27	15	developed	develop	VBN
cord-017008-c7skxte0	27	16	drugs	drug	NNS
cord-017008-c7skxte0	27	17	resulted	result	VBD
cord-017008-c7skxte0	27	18	in	in	IN
cord-017008-c7skxte0	27	19	the	the	DT
cord-017008-c7skxte0	27	20	idea	idea	NN
cord-017008-c7skxte0	27	21	that	that	IN
cord-017008-c7skxte0	27	22	given	give	VBN
cord-017008-c7skxte0	27	23	suffi	suffi	NNP
cord-017008-c7skxte0	27	24	cient	cient	NNP
cord-017008-c7skxte0	27	25	time	time	NN
cord-017008-c7skxte0	27	26	most	most	JJS
cord-017008-c7skxte0	27	27	of	of	IN
cord-017008-c7skxte0	27	28	these	these	DT
cord-017008-c7skxte0	27	29	diseases	disease	NNS
cord-017008-c7skxte0	27	30	would	would	MD
cord-017008-c7skxte0	27	31	naturally	naturally	RB
cord-017008-c7skxte0	27	32	decline	decline	VB
cord-017008-c7skxte0	27	33	as	as	IN
cord-017008-c7skxte0	27	34	a	a	DT
cord-017008-c7skxte0	27	35	result	result	NN
cord-017008-c7skxte0	27	36	of	of	IN
cord-017008-c7skxte0	27	37	the	the	DT
cord-017008-c7skxte0	27	38	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	27	39	dynamics	dynamic	NNS
cord-017008-c7skxte0	27	40	that	that	WDT
cord-017008-c7skxte0	27	41	govern	govern	VBP
cord-017008-c7skxte0	27	42	host	host	NN
cord-017008-c7skxte0	27	43	and	and	CC
cord-017008-c7skxte0	27	44	pathogens	pathogen	NNS
cord-017008-c7skxte0	27	45	'	'	POS
cord-017008-c7skxte0	27	46	relation	relation	NN
cord-017008-c7skxte0	27	47	and	and	CC
cord-017008-c7skxte0	27	48	lead	lead	VB
cord-017008-c7skxte0	27	49	to	to	IN
cord-017008-c7skxte0	27	50	lower	low	JJR
cord-017008-c7skxte0	27	51	levels	level	NNS
cord-017008-c7skxte0	27	52	of	of	IN
cord-017008-c7skxte0	27	53	virulence	virulence	NN
cord-017008-c7skxte0	27	54	over	over	IN
cord-017008-c7skxte0	27	55	time	time	NN
cord-017008-c7skxte0	27	56	(	(	-LRB-
cord-017008-c7skxte0	27	57	Méthot	Méthot	NNP
cord-017008-c7skxte0	27	58	2012a	2012a	CD
cord-017008-c7skxte0	27	59	;	;	:
cord-017008-c7skxte0	27	60	Snowden	Snowden	NNP
cord-017008-c7skxte0	27	61	2008	2008	CD
cord-017008-c7skxte0	27	62	)	)	-RRB-
cord-017008-c7skxte0	27	63	.	.	.
cord-017008-c7skxte0	28	1	The	the	DT
cord-017008-c7skxte0	28	2	return	return	NN
cord-017008-c7skxte0	28	3	of	of	IN
cord-017008-c7skxte0	28	4	infectious	infectious	JJ
cord-017008-c7skxte0	28	5	diseases	disease	NNS
cord-017008-c7skxte0	28	6	from	from	IN
cord-017008-c7skxte0	28	7	the	the	DT
cord-017008-c7skxte0	28	8	early	early	JJ
cord-017008-c7skxte0	28	9	1980s	1980	NNS
cord-017008-c7skxte0	28	10	onwards	onwards	RB
cord-017008-c7skxte0	28	11	turned	turn	VBD
cord-017008-c7skxte0	28	12	this	this	DT
cord-017008-c7skxte0	28	13	perspective	perspective	NN
cord-017008-c7skxte0	28	14	on	on	IN
cord-017008-c7skxte0	28	15	its	-PRON-	PRP$
cord-017008-c7skxte0	28	16	head	head	NN
cord-017008-c7skxte0	28	17	,	,	,
cord-017008-c7skxte0	28	18	however	however	RB
cord-017008-c7skxte0	28	19	,	,	,
cord-017008-c7skxte0	28	20	as	as	IN
cord-017008-c7skxte0	28	21	the	the	DT
cord-017008-c7skxte0	28	22	responses	response	NNS
cord-017008-c7skxte0	28	23	of	of	IN
cord-017008-c7skxte0	28	24	modern	modern	JJ
cord-017008-c7skxte0	28	25	medicine	medicine	NN
cord-017008-c7skxte0	28	26	seemed	seem	VBD
cord-017008-c7skxte0	28	27	no	no	RB
cord-017008-c7skxte0	28	28	longer	long	RBR
cord-017008-c7skxte0	28	29	adequate	adequate	JJ
cord-017008-c7skxte0	28	30	in	in	IN
cord-017008-c7skxte0	28	31	the	the	DT
cord-017008-c7skxte0	28	32	face	face	NN
cord-017008-c7skxte0	28	33	of	of	IN
cord-017008-c7skxte0	28	34	the	the	DT
cord-017008-c7skxte0	28	35	steep	steep	JJ
cord-017008-c7skxte0	28	36	rise	rise	NN
cord-017008-c7skxte0	28	37	of	of	IN
cord-017008-c7skxte0	28	38	nosocomial	nosocomial	JJ
cord-017008-c7skxte0	28	39	infections	infection	NNS
cord-017008-c7skxte0	28	40	and	and	CC
cord-017008-c7skxte0	28	41	the	the	DT
cord-017008-c7skxte0	28	42	evolution	evolution	NN
cord-017008-c7skxte0	28	43	of	of	IN
cord-017008-c7skxte0	28	44	drug	drug	NN
cord-017008-c7skxte0	28	45	resistance	resistance	NN
cord-017008-c7skxte0	28	46	worldwide	worldwide	RB
cord-017008-c7skxte0	28	47	.	.	.
cord-017008-c7skxte0	29	1	Particularly	particularly	RB
cord-017008-c7skxte0	29	2	,	,	,
cord-017008-c7skxte0	29	3	the	the	DT
cord-017008-c7skxte0	29	4	acute	acute	JJ
cord-017008-c7skxte0	29	5	sense	sense	NN
cord-017008-c7skxte0	29	6	of	of	IN
cord-017008-c7skxte0	29	7	control	control	NN
cord-017008-c7skxte0	29	8	over	over	IN
cord-017008-c7skxte0	29	9	infectious	infectious	JJ
cord-017008-c7skxte0	29	10	disease	disease	NN
cord-017008-c7skxte0	29	11	felt	feel	VBN
cord-017008-c7skxte0	29	12	by	by	IN
cord-017008-c7skxte0	29	13	many	many	JJ
cord-017008-c7skxte0	29	14	was	be	VBD
cord-017008-c7skxte0	29	15	thrown	throw	VBN
cord-017008-c7skxte0	29	16	into	into	IN
cord-017008-c7skxte0	29	17	disarray	disarray	NN
cord-017008-c7skxte0	29	18	with	with	IN
cord-017008-c7skxte0	29	19	the	the	DT
cord-017008-c7skxte0	29	20	onset	onset	NN
cord-017008-c7skxte0	29	21	of	of	IN
cord-017008-c7skxte0	29	22	the	the	DT
cord-017008-c7skxte0	29	23	HIV	HIV	NNP
cord-017008-c7skxte0	29	24	pandemic	pandemic	NN
cord-017008-c7skxte0	29	25	and	and	CC
cord-017008-c7skxte0	29	26	other	other	JJ
cord-017008-c7skxte0	29	27	emerging	emerge	VBG
cord-017008-c7skxte0	29	28	infections	infection	NNS
cord-017008-c7skxte0	29	29	such	such	JJ
cord-017008-c7skxte0	29	30	as	as	IN
cord-017008-c7skxte0	29	31	Ebola	Ebola	NNP
cord-017008-c7skxte0	29	32	fever	fever	NN
cord-017008-c7skxte0	29	33	,	,	,
cord-017008-c7skxte0	29	34	SARS	SARS	NNP
cord-017008-c7skxte0	29	35	,	,	,
cord-017008-c7skxte0	29	36	and	and	CC
cord-017008-c7skxte0	29	37	more	more	RBR
cord-017008-c7skxte0	29	38	recently	recently	RB
cord-017008-c7skxte0	29	39	with	with	IN
cord-017008-c7skxte0	29	40	the	the	DT
cord-017008-c7skxte0	29	41	return	return	NN
cord-017008-c7skxte0	29	42	of	of	IN
cord-017008-c7skxte0	29	43	H1N1	H1N1	NNP
cord-017008-c7skxte0	29	44	infl	infl	NNP
cord-017008-c7skxte0	29	45	uenza	uenza	NNP
cord-017008-c7skxte0	29	46	.	.	.
cord-017008-c7skxte0	30	1	Partly	partly	RB
cord-017008-c7skxte0	30	2	because	because	IN
cord-017008-c7skxte0	30	3	"	"	``
cord-017008-c7skxte0	30	4	many	many	JJ
cord-017008-c7skxte0	30	5	people	people	NNS
cord-017008-c7skxte0	30	6	fi	fi	NN
cord-017008-c7skxte0	30	7	nd	nd	NN
cord-017008-c7skxte0	31	1	it	-PRON-	PRP
cord-017008-c7skxte0	31	2	diffi	diffi	NNP
cord-017008-c7skxte0	31	3	cult	cult	NN
cord-017008-c7skxte0	31	4	to	to	TO
cord-017008-c7skxte0	31	5	accommodate	accommodate	VB
cord-017008-c7skxte0	31	6	the	the	DT
cord-017008-c7skxte0	31	7	reality	reality	NN
cord-017008-c7skxte0	31	8	that	that	WDT
cord-017008-c7skxte0	31	9	Nature	Nature	NNP
cord-017008-c7skxte0	31	10	is	be	VBZ
cord-017008-c7skxte0	31	11	far	far	RB
cord-017008-c7skxte0	31	12	from	from	IN
cord-017008-c7skxte0	31	13	benign	benign	JJ
cord-017008-c7skxte0	31	14	"	"	''
cord-017008-c7skxte0	32	1	(	(	-LRB-
cord-017008-c7skxte0	32	2	Lederberg	Lederberg	NNP
cord-017008-c7skxte0	32	3	1993	1993	CD
cord-017008-c7skxte0	32	4	,	,	,
cord-017008-c7skxte0	32	5	3	3	CD
cord-017008-c7skxte0	32	6	)	)	-RRB-
cord-017008-c7skxte0	32	7	,	,	,
cord-017008-c7skxte0	32	8	the	the	DT
cord-017008-c7skxte0	32	9	rationale	rationale	NN
cord-017008-c7skxte0	32	10	of	of	IN
cord-017008-c7skxte0	32	11	the	the	DT
cord-017008-c7skxte0	32	12	"	"	``
cord-017008-c7skxte0	32	13	conventional	conventional	JJ
cord-017008-c7skxte0	32	14	wisdom	wisdom	NN
cord-017008-c7skxte0	32	15	"	"	''
cord-017008-c7skxte0	32	16	(	(	-LRB-
cord-017008-c7skxte0	32	17	as	as	IN
cord-017008-c7skxte0	32	18	named	name	VBN
cord-017008-c7skxte0	32	19	by	by	IN
cord-017008-c7skxte0	32	20	May	May	NNP
cord-017008-c7skxte0	32	21	and	and	CC
cord-017008-c7skxte0	32	22	Anderson	Anderson	NNP
cord-017008-c7skxte0	32	23	1983	1983	CD
cord-017008-c7skxte0	32	24	)	)	-RRB-
cord-017008-c7skxte0	33	1	-namely	-namely	RB
cord-017008-c7skxte0	34	1	that	that	IN
cord-017008-c7skxte0	34	2	hosts	host	NNS
cord-017008-c7skxte0	34	3	and	and	CC
cord-017008-c7skxte0	34	4	pathogens	pathogen	NNS
cord-017008-c7skxte0	34	5	should	should	MD
cord-017008-c7skxte0	34	6	coevolve	coevolve	VB
cord-017008-c7skxte0	34	7	towards	towards	IN
cord-017008-c7skxte0	34	8	a	a	DT
cord-017008-c7skxte0	34	9	state	state	NN
cord-017008-c7skxte0	34	10	of	of	IN
cord-017008-c7skxte0	34	11	harmlessness	harmlessness	NN
cord-017008-c7skxte0	34	12	-was	-was	:
cord-017008-c7skxte0	34	13	promoted	promote	VBN
cord-017008-c7skxte0	34	14	far	far	RB
cord-017008-c7skxte0	34	15	into	into	IN
cord-017008-c7skxte0	34	16	the	the	DT
cord-017008-c7skxte0	34	17	second	second	JJ
cord-017008-c7skxte0	34	18	half	half	NN
cord-017008-c7skxte0	34	19	of	of	IN
cord-017008-c7skxte0	34	20	the	the	DT
cord-017008-c7skxte0	34	21	twentieth	twentieth	JJ
cord-017008-c7skxte0	34	22	century	century	NN
cord-017008-c7skxte0	34	23	(	(	-LRB-
cord-017008-c7skxte0	34	24	see	see	VB
cord-017008-c7skxte0	34	25	Ewald	Ewald	NNP
cord-017008-c7skxte0	34	26	1994	1994	CD
cord-017008-c7skxte0	34	27	for	for	IN
cord-017008-c7skxte0	34	28	a	a	DT
cord-017008-c7skxte0	34	29	review	review	NN
cord-017008-c7skxte0	34	30	)	)	-RRB-
cord-017008-c7skxte0	34	31	.	.	.
cord-017008-c7skxte0	35	1	An	an	DT
cord-017008-c7skxte0	35	2	additional	additional	JJ
cord-017008-c7skxte0	35	3	reason	reason	NN
cord-017008-c7skxte0	35	4	for	for	IN
cord-017008-c7skxte0	35	5	the	the	DT
cord-017008-c7skxte0	35	6	success	success	NN
cord-017008-c7skxte0	35	7	of	of	IN
cord-017008-c7skxte0	35	8	this	this	DT
cord-017008-c7skxte0	35	9	avirulence	avirulence	NN
cord-017008-c7skxte0	35	10	hypothesis	hypothesis	NN
cord-017008-c7skxte0	35	11	,	,	,
cord-017008-c7skxte0	35	12	besides	besides	IN
cord-017008-c7skxte0	35	13	its	-PRON-	PRP$
cord-017008-c7skxte0	35	14	intuitive	intuitive	JJ
cord-017008-c7skxte0	35	15	soundness	soundness	NN
cord-017008-c7skxte0	35	16	,	,	,
cord-017008-c7skxte0	35	17	was	be	VBD
cord-017008-c7skxte0	35	18	the	the	DT
cord-017008-c7skxte0	35	19	fact	fact	NN
cord-017008-c7skxte0	35	20	that	that	IN
cord-017008-c7skxte0	35	21	no	no	DT
cord-017008-c7skxte0	35	22	serious	serious	JJ
cord-017008-c7skxte0	35	23	alternatives	alternative	NNS
cord-017008-c7skxte0	35	24	to	to	IN
cord-017008-c7skxte0	35	25	it	-PRON-	PRP
cord-017008-c7skxte0	35	26	were	be	VBD
cord-017008-c7skxte0	35	27	introduced	introduce	VBN
cord-017008-c7skxte0	35	28	before	before	IN
cord-017008-c7skxte0	35	29	the	the	DT
cord-017008-c7skxte0	35	30	late	late	JJ
cord-017008-c7skxte0	35	31	1970s	1970	NNS
cord-017008-c7skxte0	35	32	(	(	-LRB-
cord-017008-c7skxte0	35	33	Alizon	Alizon	NNP
cord-017008-c7skxte0	35	34	et	et	NNP
cord-017008-c7skxte0	35	35	al	al	NNP
cord-017008-c7skxte0	35	36	.	.	.
cord-017008-c7skxte0	35	37	2009	2009	CD
cord-017008-c7skxte0	35	38	)	)	-RRB-
cord-017008-c7skxte0	35	39	,	,	,
cord-017008-c7skxte0	35	40	even	even	RB
cord-017008-c7skxte0	35	41	though	though	IN
cord-017008-c7skxte0	35	42	some	some	DT
cord-017008-c7skxte0	35	43	like	like	IN
cord-017008-c7skxte0	35	44	zoologist	zoologist	NN
cord-017008-c7skxte0	35	45	Gordon	Gordon	NNP
cord-017008-c7skxte0	35	46	Ball	Ball	NNP
cord-017008-c7skxte0	35	47	(	(	-LRB-
cord-017008-c7skxte0	35	48	1943	1943	CD
cord-017008-c7skxte0	35	49	)	)	-RRB-
cord-017008-c7skxte0	35	50	did	do	VBD
cord-017008-c7skxte0	35	51	raise	raise	VB
cord-017008-c7skxte0	35	52	important	important	JJ
cord-017008-c7skxte0	35	53	objections	objection	NNS
cord-017008-c7skxte0	35	54	to	to	IN
cord-017008-c7skxte0	35	55	the	the	DT
cord-017008-c7skxte0	35	56	conventional	conventional	JJ
cord-017008-c7skxte0	35	57	wisdom	wisdom	NN
cord-017008-c7skxte0	35	58	.	.	.
cord-017008-c7skxte0	36	1	The	the	DT
cord-017008-c7skxte0	36	2	thesis	thesis	NN
cord-017008-c7skxte0	36	3	of	of	IN
cord-017008-c7skxte0	36	4	a	a	DT
cord-017008-c7skxte0	36	5	natural	natural	JJ
cord-017008-c7skxte0	36	6	decline	decline	NN
cord-017008-c7skxte0	36	7	in	in	IN
cord-017008-c7skxte0	36	8	the	the	DT
cord-017008-c7skxte0	36	9	virulence	virulence	NN
cord-017008-c7skxte0	36	10	of	of	IN
cord-017008-c7skxte0	36	11	infectious	infectious	JJ
cord-017008-c7skxte0	36	12	disease	disease	NN
cord-017008-c7skxte0	36	13	postulated	postulate	VBN
cord-017008-c7skxte0	36	14	by	by	IN
cord-017008-c7skxte0	36	15	earlier	early	JJR
cord-017008-c7skxte0	36	16	evolution	evolution	NN
cord-017008-c7skxte0	36	17	-	-	HYPH
cord-017008-c7skxte0	36	18	led	lead	VBN
cord-017008-c7skxte0	36	19	models	model	NNS
cord-017008-c7skxte0	36	20	has	have	VBZ
cord-017008-c7skxte0	36	21	been	be	VBN
cord-017008-c7skxte0	36	22	challenged	challenge	VBN
cord-017008-c7skxte0	36	23	on	on	IN
cord-017008-c7skxte0	36	24	both	both	CC
cord-017008-c7skxte0	36	25	theoretical	theoretical	JJ
cord-017008-c7skxte0	36	26	and	and	CC
cord-017008-c7skxte0	36	27	experimental	experimental	JJ
cord-017008-c7skxte0	36	28	grounds	ground	NNS
cord-017008-c7skxte0	36	29	in	in	IN
cord-017008-c7skxte0	36	30	the	the	DT
cord-017008-c7skxte0	36	31	last	last	JJ
cord-017008-c7skxte0	36	32	30	30	CD
cord-017008-c7skxte0	36	33	years	year	NNS
cord-017008-c7skxte0	36	34	.	.	.
cord-017008-c7skxte0	37	1	Empirical	empirical	JJ
cord-017008-c7skxte0	37	2	evidence	evidence	NN
cord-017008-c7skxte0	37	3	and	and	CC
cord-017008-c7skxte0	37	4	advances	advance	NNS
cord-017008-c7skxte0	37	5	in	in	IN
cord-017008-c7skxte0	37	6	modelling	modelling	NN
cord-017008-c7skxte0	37	7	in	in	IN
cord-017008-c7skxte0	37	8	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	37	9	ecology	ecology	NN
cord-017008-c7skxte0	37	10	(	(	-LRB-
cord-017008-c7skxte0	37	11	e.g.	e.g.	IN
cord-017008-c7skxte0	37	12	the	the	DT
cord-017008-c7skxte0	37	13	trade	trade	NN
cord-017008-c7skxte0	37	14	-	-	HYPH
cord-017008-c7skxte0	37	15	off	off	RP
cord-017008-c7skxte0	37	16	model	model	NN
cord-017008-c7skxte0	37	17	)	)	-RRB-
cord-017008-c7skxte0	37	18	have	have	VBP
cord-017008-c7skxte0	37	19	shown	show	VBN
cord-017008-c7skxte0	37	20	,	,	,
cord-017008-c7skxte0	37	21	for	for	IN
cord-017008-c7skxte0	37	22	instance	instance	NN
cord-017008-c7skxte0	37	23	,	,	,
cord-017008-c7skxte0	37	24	that	that	IN
cord-017008-c7skxte0	37	25	the	the	DT
cord-017008-c7skxte0	37	26	evolution	evolution	NN
cord-017008-c7skxte0	37	27	of	of	IN
cord-017008-c7skxte0	37	28	hosts	host	NNS
cord-017008-c7skxte0	37	29	and	and	CC
cord-017008-c7skxte0	37	30	parasites	parasite	NNS
cord-017008-c7skxte0	37	31	into	into	IN
cord-017008-c7skxte0	37	32	a	a	DT
cord-017008-c7skxte0	37	33	commensal	commensal	JJ
cord-017008-c7skxte0	37	34	state	state	NN
cord-017008-c7skxte0	37	35	is	be	VBZ
cord-017008-c7skxte0	37	36	not	not	RB
cord-017008-c7skxte0	37	37	the	the	DT
cord-017008-c7skxte0	37	38	vanishing	vanish	VBG
cord-017008-c7skxte0	37	39	,	,	,
cord-017008-c7skxte0	37	40	obligate	obligate	VB
cord-017008-c7skxte0	37	41	point	point	NN
cord-017008-c7skxte0	37	42	it	-PRON-	PRP
cord-017008-c7skxte0	37	43	was	be	VBD
cord-017008-c7skxte0	37	44	once	once	RB
cord-017008-c7skxte0	37	45	held	hold	VBN
cord-017008-c7skxte0	37	46	to	to	TO
cord-017008-c7skxte0	37	47	be	be	VB
cord-017008-c7skxte0	37	48	,	,	,
cord-017008-c7skxte0	37	49	but	but	CC
cord-017008-c7skxte0	37	50	is	be	VBZ
cord-017008-c7skxte0	37	51	rather	rather	RB
cord-017008-c7skxte0	37	52	only	only	RB
cord-017008-c7skxte0	37	53	one	one	CD
cord-017008-c7skxte0	37	54	of	of	IN
cord-017008-c7skxte0	37	55	the	the	DT
cord-017008-c7skxte0	37	56	possible	possible	JJ
cord-017008-c7skxte0	37	57	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	37	58	outcomes	outcome	NNS
cord-017008-c7skxte0	38	1	(	(	-LRB-
cord-017008-c7skxte0	38	2	Anderson	Anderson	NNP
cord-017008-c7skxte0	38	3	and	and	CC
cord-017008-c7skxte0	38	4	May	May	NNP
cord-017008-c7skxte0	38	5	1982	1982	CD
cord-017008-c7skxte0	38	6	;	;	:
cord-017008-c7skxte0	38	7	Levin	Levin	NNP
cord-017008-c7skxte0	38	8	and	and	CC
cord-017008-c7skxte0	38	9	Pimentel	Pimentel	NNP
cord-017008-c7skxte0	38	10	1981	1981	CD
cord-017008-c7skxte0	38	11	;	;	:
cord-017008-c7skxte0	38	12	Ewald	Ewald	NNP
cord-017008-c7skxte0	38	13	1983	1983	CD
cord-017008-c7skxte0	38	14	;	;	:
cord-017008-c7skxte0	38	15	reviewed	review	VBN
cord-017008-c7skxte0	38	16	in	in	IN
cord-017008-c7skxte0	38	17	Alizon	Alizon	NNP
cord-017008-c7skxte0	38	18	et	et	NNP
cord-017008-c7skxte0	38	19	al	al	NNP
cord-017008-c7skxte0	38	20	.	.	NNP
cord-017008-c7skxte0	38	21	2009	2009	CD
cord-017008-c7skxte0	38	22	)	)	-RRB-
cord-017008-c7skxte0	38	23	.	.	.
cord-017008-c7skxte0	39	1	As	as	IN
cord-017008-c7skxte0	39	2	biologist	biologist	NN
cord-017008-c7skxte0	39	3	Carl	Carl	NNP
cord-017008-c7skxte0	39	4	Bergstrom	Bergstrom	NNP
cord-017008-c7skxte0	39	5	recently	recently	RB
cord-017008-c7skxte0	39	6	stressed	stress	VBD
cord-017008-c7skxte0	39	7	:	:	:
cord-017008-c7skxte0	39	8	"	"	``
cord-017008-c7skxte0	39	9	we	-PRON-	PRP
cord-017008-c7skxte0	39	10	can	can	MD
cord-017008-c7skxte0	39	11	not	not	RB
cord-017008-c7skxte0	39	12	count	count	VB
cord-017008-c7skxte0	39	13	on	on	IN
cord-017008-c7skxte0	39	14	evolution	evolution	NN
cord-017008-c7skxte0	39	15	to	to	TO
cord-017008-c7skxte0	39	16	do	do	VB
cord-017008-c7skxte0	39	17	our	-PRON-	PRP$
cord-017008-c7skxte0	39	18	work	work	NN
cord-017008-c7skxte0	39	19	for	for	IN
cord-017008-c7skxte0	39	20	us	-PRON-	PRP
cord-017008-c7skxte0	39	21	"	"	''
cord-017008-c7skxte0	39	22	(	(	-LRB-
cord-017008-c7skxte0	39	23	Bergstrom	Bergstrom	NNP
cord-017008-c7skxte0	39	24	2008	2008	CD
cord-017008-c7skxte0	39	25	,	,	,
cord-017008-c7skxte0	39	26	261	261	CD
cord-017008-c7skxte0	39	27	)	)	-RRB-
cord-017008-c7skxte0	39	28	.	.	.
cord-017008-c7skxte0	40	1	Selective	selective	JJ
cord-017008-c7skxte0	40	2	pressures	pressure	NNS
cord-017008-c7skxte0	40	3	,	,	,
cord-017008-c7skxte0	40	4	on	on	IN
cord-017008-c7skxte0	40	5	the	the	DT
cord-017008-c7skxte0	40	6	contrary	contrary	NN
cord-017008-c7skxte0	40	7	,	,	,
cord-017008-c7skxte0	40	8	can	can	MD
cord-017008-c7skxte0	40	9	drive	drive	VB
cord-017008-c7skxte0	40	10	the	the	DT
cord-017008-c7skxte0	40	11	emergence	emergence	NN
cord-017008-c7skxte0	40	12	of	of	IN
cord-017008-c7skxte0	40	13	new	new	JJ
cord-017008-c7skxte0	40	14	diseases	disease	NNS
cord-017008-c7skxte0	40	15	(	(	-LRB-
cord-017008-c7skxte0	40	16	Antia	Antia	NNP
cord-017008-c7skxte0	40	17	et	et	FW
cord-017008-c7skxte0	40	18	al	al	NNP
cord-017008-c7skxte0	40	19	.	.	NNP
cord-017008-c7skxte0	40	20	2003	2003	CD
cord-017008-c7skxte0	40	21	)	)	-RRB-
cord-017008-c7skxte0	40	22	.	.	.
cord-017008-c7skxte0	41	1	And	and	CC
cord-017008-c7skxte0	41	2	as	as	IN
cord-017008-c7skxte0	41	3	some	some	DT
cord-017008-c7skxte0	41	4	have	have	VBP
cord-017008-c7skxte0	41	5	argued	argue	VBN
cord-017008-c7skxte0	41	6	,	,	,
cord-017008-c7skxte0	41	7	humans	human	NNS
cord-017008-c7skxte0	41	8	may	may	MD
cord-017008-c7skxte0	41	9	well	well	RB
cord-017008-c7skxte0	41	10	be	be	VB
cord-017008-c7skxte0	41	11	the	the	DT
cord-017008-c7skxte0	41	12	"	"	``
cord-017008-c7skxte0	41	13	world	world	NN
cord-017008-c7skxte0	41	14	's	's	POS
cord-017008-c7skxte0	41	15	greatest	great	JJS
cord-017008-c7skxte0	41	16	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	41	17	force	force	NN
cord-017008-c7skxte0	41	18	"	"	''
cord-017008-c7skxte0	41	19	(	(	-LRB-
cord-017008-c7skxte0	41	20	Palumbi	Palumbi	NNP
cord-017008-c7skxte0	41	21	2001	2001	CD
cord-017008-c7skxte0	41	22	)	)	-RRB-
cord-017008-c7skxte0	41	23	behind	behind	IN
cord-017008-c7skxte0	41	24	the	the	DT
cord-017008-c7skxte0	41	25	increased	increase	VBN
cord-017008-c7skxte0	41	26	virulence	virulence	NN
cord-017008-c7skxte0	41	27	of	of	IN
cord-017008-c7skxte0	41	28	pathogens	pathogen	NNS
cord-017008-c7skxte0	41	29	.	.	.
cord-017008-c7skxte0	42	1	Through	through	IN
cord-017008-c7skxte0	42	2	new	new	JJ
cord-017008-c7skxte0	42	3	social	social	JJ
cord-017008-c7skxte0	42	4	and	and	CC
cord-017008-c7skxte0	42	5	cultural	cultural	JJ
cord-017008-c7skxte0	42	6	practices	practice	NNS
cord-017008-c7skxte0	42	7	we	-PRON-	PRP
cord-017008-c7skxte0	42	8	open	open	VBP
cord-017008-c7skxte0	42	9	-	-	HYPH
cord-017008-c7skxte0	42	10	up	up	RP
cord-017008-c7skxte0	42	11	new	new	JJ
cord-017008-c7skxte0	42	12	routes	route	NNS
cord-017008-c7skxte0	42	13	for	for	IN
cord-017008-c7skxte0	42	14	"	"	``
cord-017008-c7skxte0	42	15	viral	viral	JJ
cord-017008-c7skxte0	42	16	traffi	traffi	NNP
cord-017008-c7skxte0	42	17	c	c	NNP
cord-017008-c7skxte0	42	18	"	"	''
cord-017008-c7skxte0	42	19	(	(	-LRB-
cord-017008-c7skxte0	42	20	e.g.	e.g.	IN
cord-017008-c7skxte0	42	21	blood	blood	NN
cord-017008-c7skxte0	42	22	transfusions	transfusion	NNS
cord-017008-c7skxte0	42	23	,	,	,
cord-017008-c7skxte0	42	24	organ	organ	NN
cord-017008-c7skxte0	42	25	transplants	transplant	NNS
cord-017008-c7skxte0	42	26	)	)	-RRB-
cord-017008-c7skxte0	42	27	,	,	,
cord-017008-c7skxte0	42	28	foster	foster	JJ
cord-017008-c7skxte0	42	29	behavioural	behavioural	JJ
cord-017008-c7skxte0	42	30	changes	change	NNS
cord-017008-c7skxte0	42	31	facilitating	facilitate	VBG
cord-017008-c7skxte0	42	32	pathogens	pathogen	NNS
cord-017008-c7skxte0	42	33	'	'	POS
cord-017008-c7skxte0	42	34	transmission	transmission	NN
cord-017008-c7skxte0	42	35	(	(	-LRB-
cord-017008-c7skxte0	42	36	e.g.	e.g.	IN
cord-017008-c7skxte0	42	37	air	air	NN
cord-017008-c7skxte0	42	38	travel	travel	NN
cord-017008-c7skxte0	42	39	,	,	,
cord-017008-c7skxte0	42	40	migrations	migration	NNS
cord-017008-c7skxte0	42	41	,	,	,
cord-017008-c7skxte0	42	42	sexual	sexual	JJ
cord-017008-c7skxte0	42	43	practices	practice	NNS
cord-017008-c7skxte0	42	44	,	,	,
cord-017008-c7skxte0	42	45	use	use	NN
cord-017008-c7skxte0	42	46	of	of	IN
cord-017008-c7skxte0	42	47	drugs	drug	NNS
cord-017008-c7skxte0	42	48	,	,	,
cord-017008-c7skxte0	42	49	etc	etc	FW
cord-017008-c7skxte0	42	50	.	.	.
cord-017008-c7skxte0	42	51	)	)	-RRB-
cord-017008-c7skxte0	42	52	,	,	,
cord-017008-c7skxte0	42	53	and	and	CC
cord-017008-c7skxte0	42	54	introduce	introduce	VB
cord-017008-c7skxte0	42	55	"	"	``
cord-017008-c7skxte0	42	56	new	new	JJ
cord-017008-c7skxte0	42	57	"	"	''
cord-017008-c7skxte0	42	58	pathogens	pathogen	NNS
cord-017008-c7skxte0	42	59	from	from	IN
cord-017008-c7skxte0	42	60	different	different	JJ
cord-017008-c7skxte0	42	61	parts	part	NNS
cord-017008-c7skxte0	42	62	of	of	IN
cord-017008-c7skxte0	42	63	the	the	DT
cord-017008-c7skxte0	42	64	world	world	NN
cord-017008-c7skxte0	42	65	into	into	IN
cord-017008-c7skxte0	42	66	immunologically	immunologically	RB
cord-017008-c7skxte0	42	67	naive	naive	JJ
cord-017008-c7skxte0	42	68	populations	population	NNS
cord-017008-c7skxte0	42	69	(	(	-LRB-
cord-017008-c7skxte0	42	70	Morse	Morse	NNP
cord-017008-c7skxte0	42	71	1991	1991	CD
cord-017008-c7skxte0	42	72	(	(	-LRB-
cord-017008-c7skxte0	42	73	Morse	Morse	NNP
cord-017008-c7skxte0	42	74	,	,	,
cord-017008-c7skxte0	42	75	1993	1993	CD
cord-017008-c7skxte0	42	76	(	(	-LRB-
cord-017008-c7skxte0	42	77	Morse	Morse	NNP
cord-017008-c7skxte0	42	78	,	,	,
cord-017008-c7skxte0	42	79	1995	1995	CD
cord-017008-c7skxte0	42	80	.	.	.
cord-017008-c7skxte0	43	1	This	this	DT
cord-017008-c7skxte0	43	2	of	of	IN
cord-017008-c7skxte0	43	3	course	course	NN
cord-017008-c7skxte0	43	4	adds	add	VBZ
cord-017008-c7skxte0	43	5	up	up	RP
cord-017008-c7skxte0	43	6	to	to	IN
cord-017008-c7skxte0	43	7	the	the	DT
cord-017008-c7skxte0	43	8	continuing	continue	VBG
cord-017008-c7skxte0	43	9	emergence	emergence	NN
cord-017008-c7skxte0	43	10	of	of	IN
cord-017008-c7skxte0	43	11	human	human	JJ
cord-017008-c7skxte0	43	12	pathogens	pathogen	NNS
cord-017008-c7skxte0	43	13	through	through	IN
cord-017008-c7skxte0	43	14	zoonotic	zoonotic	JJ
cord-017008-c7skxte0	43	15	reservoirs	reservoir	NNS
cord-017008-c7skxte0	44	1	(	(	-LRB-
cord-017008-c7skxte0	44	2	Wolfe	Wolfe	NNP
cord-017008-c7skxte0	44	3	et	et	NNP
cord-017008-c7skxte0	44	4	al	al	NNP
cord-017008-c7skxte0	44	5	.	.	NNP
cord-017008-c7skxte0	44	6	2007	2007	CD
cord-017008-c7skxte0	44	7	)	)	-RRB-
cord-017008-c7skxte0	44	8	.	.	.
cord-017008-c7skxte0	45	1	Infectious	infectious	JJ
cord-017008-c7skxte0	45	2	diseases	disease	NNS
cord-017008-c7skxte0	45	3	continue	continue	VBP
cord-017008-c7skxte0	45	4	to	to	TO
cord-017008-c7skxte0	45	5	be	be	VB
cord-017008-c7skxte0	45	6	a	a	DT
cord-017008-c7skxte0	45	7	serious	serious	JJ
cord-017008-c7skxte0	45	8	threat	threat	NN
cord-017008-c7skxte0	45	9	to	to	IN
cord-017008-c7skxte0	45	10	human	human	JJ
cord-017008-c7skxte0	45	11	health	health	NN
cord-017008-c7skxte0	45	12	,	,	,
cord-017008-c7skxte0	45	13	and	and	CC
cord-017008-c7skxte0	45	14	some	some	DT
cord-017008-c7skxte0	45	15	diseases	disease	NNS
cord-017008-c7skxte0	45	16	once	once	RB
cord-017008-c7skxte0	45	17	believed	believe	VBD
cord-017008-c7skxte0	45	18	to	to	TO
cord-017008-c7skxte0	45	19	be	be	VB
cord-017008-c7skxte0	45	20	eradicated	eradicate	VBN
cord-017008-c7skxte0	45	21	might	may	MD
cord-017008-c7skxte0	45	22	return	return	VB
cord-017008-c7skxte0	45	23	.	.	.
cord-017008-c7skxte0	46	1	Between	between	IN
cord-017008-c7skxte0	46	2	1940	1940	CD
cord-017008-c7skxte0	46	3	and	and	CC
cord-017008-c7skxte0	46	4	2004	2004	CD
cord-017008-c7skxte0	46	5	,	,	,
cord-017008-c7skxte0	46	6	335	335	CD
cord-017008-c7skxte0	46	7	diseases	disease	NNS
cord-017008-c7skxte0	46	8	have	have	VBP
cord-017008-c7skxte0	46	9	emerged	emerge	VBN
cord-017008-c7skxte0	46	10	in	in	IN
cord-017008-c7skxte0	46	11	human	human	JJ
cord-017008-c7skxte0	46	12	populations	population	NNS
cord-017008-c7skxte0	46	13	,	,	,
cord-017008-c7skxte0	46	14	the	the	DT
cord-017008-c7skxte0	46	15	majority	majority	NN
cord-017008-c7skxte0	46	16	of	of	IN
cord-017008-c7skxte0	46	17	them	-PRON-	PRP
cord-017008-c7skxte0	46	18	appearing	appear	VBG
cord-017008-c7skxte0	46	19	during	during	IN
cord-017008-c7skxte0	46	20	the	the	DT
cord-017008-c7skxte0	46	21	1980s	1980	NNS
cord-017008-c7skxte0	46	22	after	after	IN
cord-017008-c7skxte0	46	23	rapid	rapid	JJ
cord-017008-c7skxte0	46	24	increase	increase	NN
cord-017008-c7skxte0	46	25	in	in	IN
cord-017008-c7skxte0	46	26	drug	drug	NN
cord-017008-c7skxte0	46	27	resistance	resistance	NN
cord-017008-c7skxte0	46	28	was	be	VBD
cord-017008-c7skxte0	46	29	detected	detect	VBN
cord-017008-c7skxte0	47	1	(	(	-LRB-
cord-017008-c7skxte0	47	2	Jones	Jones	NNP
cord-017008-c7skxte0	47	3	et	et	NNP
cord-017008-c7skxte0	47	4	al	al	NNP
cord-017008-c7skxte0	47	5	.	.	NNP
cord-017008-c7skxte0	47	6	2008	2008	CD
cord-017008-c7skxte0	47	7	)	)	-RRB-
cord-017008-c7skxte0	47	8	.	.	.
cord-017008-c7skxte0	48	1	Despite	despite	IN
cord-017008-c7skxte0	48	2	the	the	DT
cord-017008-c7skxte0	48	3	recent	recent	JJ
cord-017008-c7skxte0	48	4	steep	steep	JJ
cord-017008-c7skxte0	48	5	rise	rise	NN
cord-017008-c7skxte0	48	6	in	in	IN
cord-017008-c7skxte0	48	7	chronic	chronic	JJ
cord-017008-c7skxte0	48	8	and	and	CC
cord-017008-c7skxte0	48	9	degenerative	degenerative	JJ
cord-017008-c7skxte0	48	10	illnesses	illness	NNS
cord-017008-c7skxte0	48	11	,	,	,
cord-017008-c7skxte0	48	12	emerging	emerge	VBG
cord-017008-c7skxte0	48	13	infections	infection	NNS
cord-017008-c7skxte0	48	14	are	be	VBP
cord-017008-c7skxte0	48	15	still	still	RB
cord-017008-c7skxte0	48	16	a	a	DT
cord-017008-c7skxte0	48	17	global	global	JJ
cord-017008-c7skxte0	48	18	challenge	challenge	NN
cord-017008-c7skxte0	48	19	for	for	IN
cord-017008-c7skxte0	48	20	twenty	twenty	CD
cord-017008-c7skxte0	48	21	-	-	HYPH
cord-017008-c7skxte0	48	22	fi	fi	NN
cord-017008-c7skxte0	48	23	rst	rst	NN
cord-017008-c7skxte0	48	24	century	century	NN
cord-017008-c7skxte0	48	25	biomedicine	biomedicine	NN
cord-017008-c7skxte0	48	26	and	and	CC
cord-017008-c7skxte0	48	27	they	-PRON-	PRP
cord-017008-c7skxte0	48	28	continue	continue	VBP
cord-017008-c7skxte0	48	29	to	to	TO
cord-017008-c7skxte0	48	30	claim	claim	VB
cord-017008-c7skxte0	48	31	15	15	CD
cord-017008-c7skxte0	48	32	million	million	CD
cord-017008-c7skxte0	48	33	lives	life	NNS
cord-017008-c7skxte0	48	34	annually	annually	RB
cord-017008-c7skxte0	49	1	(	(	-LRB-
cord-017008-c7skxte0	49	2	Morens	Morens	NNP
cord-017008-c7skxte0	49	3	et	et	FW
cord-017008-c7skxte0	49	4	al	al	NNP
cord-017008-c7skxte0	49	5	.	.	.
cord-017008-c7skxte0	50	1	2004	2004	CD
cord-017008-c7skxte0	50	2	;	;	:
cord-017008-c7skxte0	50	3	Fauci	Fauci	NNP
cord-017008-c7skxte0	50	4	2000	2000	CD
cord-017008-c7skxte0	50	5	)	)	-RRB-
cord-017008-c7skxte0	50	6	.	.	.
cord-017008-c7skxte0	51	1	Following	follow	VBG
cord-017008-c7skxte0	51	2	the	the	DT
cord-017008-c7skxte0	51	3	resurgence	resurgence	NN
cord-017008-c7skxte0	51	4	of	of	IN
cord-017008-c7skxte0	51	5	infectious	infectious	JJ
cord-017008-c7skxte0	51	6	diseases	disease	NNS
cord-017008-c7skxte0	51	7	as	as	IN
cord-017008-c7skxte0	51	8	a	a	DT
cord-017008-c7skxte0	51	9	leading	leading	JJ
cord-017008-c7skxte0	51	10	cause	cause	NN
cord-017008-c7skxte0	51	11	of	of	IN
cord-017008-c7skxte0	51	12	death	death	NN
cord-017008-c7skxte0	51	13	and	and	CC
cord-017008-c7skxte0	51	14	morbidity	morbidity	NN
cord-017008-c7skxte0	51	15	,	,	,
cord-017008-c7skxte0	51	16	and	and	CC
cord-017008-c7skxte0	51	17	the	the	DT
cord-017008-c7skxte0	51	18	detection	detection	NN
cord-017008-c7skxte0	51	19	of	of	IN
cord-017008-c7skxte0	51	20	previously	previously	RB
cord-017008-c7skxte0	51	21	unknown	unknown	JJ
cord-017008-c7skxte0	51	22	diseasecausing	diseasecausing	NN
cord-017008-c7skxte0	51	23	entities	entity	NNS
cord-017008-c7skxte0	51	24	,	,	,
cord-017008-c7skxte0	51	25	the	the	DT
cord-017008-c7skxte0	51	26	idea	idea	NN
cord-017008-c7skxte0	51	27	that	that	WDT
cord-017008-c7skxte0	51	28	newly	newly	RB
cord-017008-c7skxte0	51	29	emerged	emerge	VBN
cord-017008-c7skxte0	51	30	pathogens	pathogen	NNS
cord-017008-c7skxte0	51	31	have	have	VBP
cord-017008-c7skxte0	51	32	thrown	throw	VBN
cord-017008-c7skxte0	51	33	the	the	DT
cord-017008-c7skxte0	51	34	natural	natural	JJ
cord-017008-c7skxte0	51	35	world	world	NN
cord-017008-c7skxte0	51	36	"	"	''
cord-017008-c7skxte0	51	37	out	out	IN
cord-017008-c7skxte0	51	38	of	of	IN
cord-017008-c7skxte0	51	39	balance	balance	NN
cord-017008-c7skxte0	51	40	"	"	''
cord-017008-c7skxte0	51	41	(	(	-LRB-
cord-017008-c7skxte0	51	42	Garrett	Garrett	NNP
cord-017008-c7skxte0	51	43	1994	1994	CD
cord-017008-c7skxte0	51	44	)	)	-RRB-
cord-017008-c7skxte0	51	45	has	have	VBZ
cord-017008-c7skxte0	51	46	garnered	garner	VBN
cord-017008-c7skxte0	51	47	a	a	DT
cord-017008-c7skxte0	51	48	signifi	signifi	NN
cord-017008-c7skxte0	51	49	ca	can	MD
cord-017008-c7skxte0	51	50	nt	not	RB
cord-017008-c7skxte0	51	51	amount	amount	VB
cord-017008-c7skxte0	51	52	of	of	IN
cord-017008-c7skxte0	51	53	scientifi	scientifi	NNP
cord-017008-c7skxte0	51	54	c	c	NN
cord-017008-c7skxte0	51	55	attention	attention	NN
cord-017008-c7skxte0	51	56	and	and	CC
cord-017008-c7skxte0	51	57	has	have	VBZ
cord-017008-c7skxte0	51	58	led	lead	VBN
cord-017008-c7skxte0	51	59	to	to	IN
cord-017008-c7skxte0	51	60	the	the	DT
cord-017008-c7skxte0	51	61	adoption	adoption	NN
cord-017008-c7skxte0	51	62	of	of	IN
cord-017008-c7skxte0	51	63	new	new	JJ
cord-017008-c7skxte0	51	64	international	international	JJ
cord-017008-c7skxte0	51	65	health	health	NN
cord-017008-c7skxte0	51	66	regulations	regulation	NNS
cord-017008-c7skxte0	51	67	in	in	IN
cord-017008-c7skxte0	51	68	order	order	NN
cord-017008-c7skxte0	51	69	to	to	TO
cord-017008-c7skxte0	51	70	monitor	monitor	VB
cord-017008-c7skxte0	51	71	,	,	,
cord-017008-c7skxte0	51	72	limit	limit	VB
cord-017008-c7skxte0	51	73	,	,	,
cord-017008-c7skxte0	51	74	and	and	CC
cord-017008-c7skxte0	51	75	control	control	VB
cord-017008-c7skxte0	51	76	the	the	DT
cord-017008-c7skxte0	51	77	spread	spread	NN
cord-017008-c7skxte0	51	78	of	of	IN
cord-017008-c7skxte0	51	79	communicable	communicable	JJ
cord-017008-c7skxte0	51	80	diseases	disease	NNS
cord-017008-c7skxte0	51	81	(	(	-LRB-
cord-017008-c7skxte0	51	82	Castillo	Castillo	NNP
cord-017008-c7skxte0	51	83	-	-	HYPH
cord-017008-c7skxte0	51	84	Salgado	Salgado	NNP
cord-017008-c7skxte0	51	85	2010	2010	CD
cord-017008-c7skxte0	51	86	)	)	-RRB-
cord-017008-c7skxte0	51	87	.	.	.
cord-017008-c7skxte0	52	1	Here	here	RB
cord-017008-c7skxte0	52	2	,	,	,
cord-017008-c7skxte0	52	3	we	-PRON-	PRP
cord-017008-c7skxte0	52	4	explore	explore	VBP
cord-017008-c7skxte0	52	5	how	how	WRB
cord-017008-c7skxte0	52	6	,	,	,
cord-017008-c7skxte0	52	7	and	and	CC
cord-017008-c7skxte0	52	8	in	in	IN
cord-017008-c7skxte0	52	9	what	what	WDT
cord-017008-c7skxte0	52	10	contexts	contexts	NN
cord-017008-c7skxte0	52	11	(	(	-LRB-
cord-017008-c7skxte0	52	12	molecular	molecular	JJ
cord-017008-c7skxte0	52	13	,	,	,
cord-017008-c7skxte0	52	14	ecological	ecological	JJ
cord-017008-c7skxte0	52	15	,	,	,
cord-017008-c7skxte0	52	16	and	and	CC
cord-017008-c7skxte0	52	17	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	52	18	)	)	-RRB-
cord-017008-c7skxte0	52	19	,	,	,
cord-017008-c7skxte0	52	20	knowledge	knowledge	NN
cord-017008-c7skxte0	52	21	claims	claim	NNS
cord-017008-c7skxte0	52	22	about	about	IN
cord-017008-c7skxte0	52	23	disease	disease	NN
cord-017008-c7skxte0	52	24	emergence	emergence	NN
cord-017008-c7skxte0	52	25	and	and	CC
cord-017008-c7skxte0	52	26	changes	change	NNS
cord-017008-c7skxte0	52	27	in	in	IN
cord-017008-c7skxte0	52	28	virulence	virulence	NN
cord-017008-c7skxte0	52	29	are	be	VBP
cord-017008-c7skxte0	52	30	made	make	VBN
cord-017008-c7skxte0	52	31	and	and	CC
cord-017008-c7skxte0	52	32	justifi	justifi	NNP
cord-017008-c7skxte0	52	33	ed	ed	NN
cord-017008-c7skxte0	52	34	in	in	IN
cord-017008-c7skxte0	52	35	the	the	DT
cord-017008-c7skxte0	52	36	case	case	NN
cord-017008-c7skxte0	52	37	one	one	CD
cord-017008-c7skxte0	52	38	specifi	specifi	NN
cord-017008-c7skxte0	52	39	c	c	NN
cord-017008-c7skxte0	52	40	example	example	NN
cord-017008-c7skxte0	52	41	:	:	:
cord-017008-c7skxte0	52	42	the	the	DT
cord-017008-c7skxte0	52	43	1918	1918	CD
cord-017008-c7skxte0	52	44	-	-	SYM
cord-017008-c7skxte0	52	45	19	19	CD
cord-017008-c7skxte0	52	46	infl	infl	NN
cord-017008-c7skxte0	52	47	uenza	uenza	NN
cord-017008-c7skxte0	52	48	pandemic	pandemic	NN
cord-017008-c7skxte0	52	49	.	.	.
cord-017008-c7skxte0	53	1	Emerging	emerge	VBG
cord-017008-c7skxte0	53	2	diseases	disease	NNS
cord-017008-c7skxte0	53	3	are	be	VBP
cord-017008-c7skxte0	53	4	usually	usually	RB
cord-017008-c7skxte0	53	5	defi	defi	NNP
cord-017008-c7skxte0	53	6	ned	ned	NNP
cord-017008-c7skxte0	53	7	as	as	IN
cord-017008-c7skxte0	53	8	diseases	disease	NNS
cord-017008-c7skxte0	53	9	whose	whose	WP$
cord-017008-c7skxte0	53	10	incidence	incidence	NN
cord-017008-c7skxte0	53	11	has	have	VBZ
cord-017008-c7skxte0	53	12	signifi	signifi	NNP
cord-017008-c7skxte0	53	13	cantly	cantly	RB
cord-017008-c7skxte0	53	14	increased	increase	VBD
cord-017008-c7skxte0	53	15	within	within	IN
cord-017008-c7skxte0	53	16	a	a	DT
cord-017008-c7skxte0	53	17	population	population	NN
cord-017008-c7skxte0	53	18	over	over	IN
cord-017008-c7skxte0	53	19	a	a	DT
cord-017008-c7skxte0	53	20	defi	defi	NNP
cord-017008-c7skxte0	53	21	nite	nite	NN
cord-017008-c7skxte0	53	22	period	period	NN
cord-017008-c7skxte0	53	23	of	of	IN
cord-017008-c7skxte0	53	24	time	time	NN
cord-017008-c7skxte0	53	25	(	(	-LRB-
cord-017008-c7skxte0	53	26	Morse	Morse	NNP
cord-017008-c7skxte0	53	27	1995	1995	CD
cord-017008-c7skxte0	53	28	)	)	-RRB-
cord-017008-c7skxte0	53	29	.	.	.
cord-017008-c7skxte0	54	1	4	4	LS
cord-017008-c7skxte0	55	1	As	as	IN
cord-017008-c7skxte0	55	2	Weir	Weir	NNP
cord-017008-c7skxte0	55	3	and	and	CC
cord-017008-c7skxte0	55	4	Mykhalovski	Mykhalovski	NNP
cord-017008-c7skxte0	55	5	(	(	-LRB-
cord-017008-c7skxte0	55	6	2010	2010	CD
cord-017008-c7skxte0	55	7	)	)	-RRB-
cord-017008-c7skxte0	55	8	recently	recently	RB
cord-017008-c7skxte0	55	9	observed	observe	VBD
cord-017008-c7skxte0	55	10	,	,	,
cord-017008-c7skxte0	55	11	two	two	CD
cord-017008-c7skxte0	55	12	of	of	IN
cord-017008-c7skxte0	55	13	the	the	DT
cord-017008-c7skxte0	55	14	most	most	RBS
cord-017008-c7skxte0	55	15	infl	infl	NN
cord-017008-c7skxte0	55	16	uential	uential	JJ
cord-017008-c7skxte0	55	17	books	book	NNS
cord-017008-c7skxte0	55	18	on	on	IN
cord-017008-c7skxte0	55	19	emerging	emerge	VBG
cord-017008-c7skxte0	55	20	diseases	disease	NNS
cord-017008-c7skxte0	55	21	in	in	IN
cord-017008-c7skxte0	55	22	the	the	DT
cord-017008-c7skxte0	55	23	early	early	JJ
cord-017008-c7skxte0	55	24	1990s	1990	NNS
cord-017008-c7skxte0	56	1	(	(	-LRB-
cord-017008-c7skxte0	56	2	Lederberg	Lederberg	NNP
cord-017008-c7skxte0	56	3	et	et	FW
cord-017008-c7skxte0	56	4	al	al	NNP
cord-017008-c7skxte0	56	5	.	.	NNP
cord-017008-c7skxte0	56	6	1992	1992	CD
cord-017008-c7skxte0	56	7	;	;	:
cord-017008-c7skxte0	56	8	Morse	Morse	NNP
cord-017008-c7skxte0	56	9	1993	1993	CD
cord-017008-c7skxte0	56	10	)	)	-RRB-
cord-017008-c7skxte0	56	11	have	have	VBP
cord-017008-c7skxte0	56	12	stressed	stress	VBN
cord-017008-c7skxte0	56	13	the	the	DT
cord-017008-c7skxte0	56	14	need	need	NN
cord-017008-c7skxte0	56	15	to	to	TO
cord-017008-c7skxte0	56	16	investigate	investigate	VB
cord-017008-c7skxte0	56	17	factors	factor	NNS
cord-017008-c7skxte0	56	18	driving	drive	VBG
cord-017008-c7skxte0	56	19	disease	disease	NN
cord-017008-c7skxte0	56	20	emergence	emergence	NN
cord-017008-c7skxte0	56	21	from	from	IN
cord-017008-c7skxte0	56	22	both	both	CC
cord-017008-c7skxte0	56	23	an	an	DT
cord-017008-c7skxte0	56	24	ecological	ecological	JJ
cord-017008-c7skxte0	56	25	and	and	CC
cord-017008-c7skxte0	56	26	a	a	DT
cord-017008-c7skxte0	56	27	molecular	molecular	JJ
cord-017008-c7skxte0	56	28	-	-	HYPH
cord-017008-c7skxte0	56	29	genetic	genetic	JJ
cord-017008-c7skxte0	56	30	point	point	NN
cord-017008-c7skxte0	56	31	of	of	IN
cord-017008-c7skxte0	56	32	view	view	NN
cord-017008-c7skxte0	56	33	.	.	.
cord-017008-c7skxte0	57	1	Both	both	DT
cord-017008-c7skxte0	57	2	books	book	NNS
cord-017008-c7skxte0	57	3	argued	argue	VBD
cord-017008-c7skxte0	57	4	that	that	IN
cord-017008-c7skxte0	57	5	the	the	DT
cord-017008-c7skxte0	57	6	biology	biology	NN
cord-017008-c7skxte0	57	7	of	of	IN
cord-017008-c7skxte0	57	8	the	the	DT
cord-017008-c7skxte0	57	9	host	host	NN
cord-017008-c7skxte0	57	10	and	and	CC
cord-017008-c7skxte0	57	11	the	the	DT
cord-017008-c7skxte0	57	12	pathogen	pathogen	NN
cord-017008-c7skxte0	57	13	,	,	,
cord-017008-c7skxte0	57	14	in	in	IN
cord-017008-c7skxte0	57	15	addition	addition	NN
cord-017008-c7skxte0	57	16	to	to	IN
cord-017008-c7skxte0	57	17	their	-PRON-	PRP$
cord-017008-c7skxte0	57	18	complex	complex	JJ
cord-017008-c7skxte0	57	19	interactions	interaction	NNS
cord-017008-c7skxte0	57	20	in	in	IN
cord-017008-c7skxte0	57	21	changing	change	VBG
cord-017008-c7skxte0	57	22	ecological	ecological	JJ
cord-017008-c7skxte0	57	23	and	and	CC
cord-017008-c7skxte0	57	24	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	57	25	contexts	context	NNS
cord-017008-c7skxte0	57	26	,	,	,
cord-017008-c7skxte0	57	27	must	must	MD
cord-017008-c7skxte0	57	28	be	be	VB
cord-017008-c7skxte0	57	29	carefully	carefully	RB
cord-017008-c7skxte0	57	30	considered	consider	VBN
cord-017008-c7skxte0	57	31	in	in	IN
cord-017008-c7skxte0	57	32	order	order	NN
cord-017008-c7skxte0	57	33	to	to	TO
cord-017008-c7skxte0	57	34	devise	devise	VB
cord-017008-c7skxte0	57	35	appropriate	appropriate	JJ
cord-017008-c7skxte0	57	36	public	public	JJ
cord-017008-c7skxte0	57	37	health	health	NN
cord-017008-c7skxte0	57	38	measures	measure	NNS
cord-017008-c7skxte0	57	39	.	.	.
cord-017008-c7skxte0	58	1	In	in	IN
cord-017008-c7skxte0	58	2	practice	practice	NN
cord-017008-c7skxte0	58	3	,	,	,
cord-017008-c7skxte0	58	4	though	though	RB
cord-017008-c7skxte0	58	5	,	,	,
cord-017008-c7skxte0	58	6	it	-PRON-	PRP
cord-017008-c7skxte0	58	7	remains	remain	VBZ
cord-017008-c7skxte0	58	8	a	a	DT
cord-017008-c7skxte0	58	9	challenging	challenging	JJ
cord-017008-c7skxte0	58	10	task	task	NN
cord-017008-c7skxte0	58	11	to	to	TO
cord-017008-c7skxte0	58	12	integrate	integrate	VB
cord-017008-c7skxte0	58	13	those	those	DT
cord-017008-c7skxte0	58	14	perspectives	perspective	NNS
cord-017008-c7skxte0	58	15	.	.	.
cord-017008-c7skxte0	59	1	Indeed	indeed	RB
cord-017008-c7skxte0	59	2	,	,	,
cord-017008-c7skxte0	59	3	our	-PRON-	PRP$
cord-017008-c7skxte0	59	4	starting	starting	NN
cord-017008-c7skxte0	59	5	point	point	NN
cord-017008-c7skxte0	59	6	is	be	VBZ
cord-017008-c7skxte0	59	7	the	the	DT
cord-017008-c7skxte0	59	8	current	current	JJ
cord-017008-c7skxte0	59	9	gap	gap	NN
cord-017008-c7skxte0	59	10	-and	-and	:
cord-017008-c7skxte0	59	11	lack	lack	NN
cord-017008-c7skxte0	59	12	of	of	IN
cord-017008-c7skxte0	59	13	integration	integration	NN
cord-017008-c7skxte0	59	14	-in	-in	.
cord-017008-c7skxte0	59	15	the	the	DT
cord-017008-c7skxte0	59	16	literature	literature	NN
cord-017008-c7skxte0	59	17	between	between	IN
cord-017008-c7skxte0	59	18	studies	study	NNS
cord-017008-c7skxte0	59	19	of	of	IN
cord-017008-c7skxte0	59	20	virulence	virulence	NN
cord-017008-c7skxte0	59	21	as	as	IN
cord-017008-c7skxte0	59	22	applied	apply	VBN
cord-017008-c7skxte0	59	23	to	to	IN
cord-017008-c7skxte0	59	24	emerging	emerge	VBG
cord-017008-c7skxte0	59	25	disease	disease	NN
cord-017008-c7skxte0	59	26	in	in	IN
cord-017008-c7skxte0	59	27	the	the	DT
cord-017008-c7skxte0	59	28	biomedical	biomedical	JJ
cord-017008-c7skxte0	59	29	sciences	science	NNS
cord-017008-c7skxte0	59	30	broadly	broadly	RB
cord-017008-c7skxte0	59	31	understood	understand	VBD
cord-017008-c7skxte0	59	32	and	and	CC
cord-017008-c7skxte0	59	33	in	in	IN
cord-017008-c7skxte0	59	34	molecular	molecular	JJ
cord-017008-c7skxte0	59	35	pathology	pathology	NN
cord-017008-c7skxte0	59	36	and	and	CC
cord-017008-c7skxte0	59	37	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	59	38	ecology	ecology	NN
cord-017008-c7skxte0	59	39	in	in	IN
cord-017008-c7skxte0	59	40	particular	particular	JJ
cord-017008-c7skxte0	59	41	.	.	.
cord-017008-c7skxte0	60	1	Integration	integration	NN
cord-017008-c7skxte0	60	2	is	be	VBZ
cord-017008-c7skxte0	60	3	a	a	DT
cord-017008-c7skxte0	60	4	multi	multi	JJ
cord-017008-c7skxte0	60	5	-	-	JJ
cord-017008-c7skxte0	60	6	faceted	faceted	JJ
cord-017008-c7skxte0	60	7	concept	concept	NN
cord-017008-c7skxte0	60	8	that	that	WDT
cord-017008-c7skxte0	60	9	is	be	VBZ
cord-017008-c7skxte0	60	10	often	often	RB
cord-017008-c7skxte0	60	11	promoted	promote	VBN
cord-017008-c7skxte0	60	12	as	as	IN
cord-017008-c7skxte0	60	13	a	a	DT
cord-017008-c7skxte0	60	14	promising	promising	JJ
cord-017008-c7skxte0	60	15	goal	goal	NN
cord-017008-c7skxte0	60	16	of	of	IN
cord-017008-c7skxte0	60	17	scientifi	scientifi	NNP
cord-017008-c7skxte0	60	18	c	c	NNP
cord-017008-c7skxte0	60	19	practice	practice	NN
cord-017008-c7skxte0	60	20	.	.	.
cord-017008-c7skxte0	61	1	As	as	IN
cord-017008-c7skxte0	61	2	discussed	discuss	VBN
cord-017008-c7skxte0	61	3	by	by	IN
cord-017008-c7skxte0	61	4	philosophers	philosopher	NNS
cord-017008-c7skxte0	61	5	of	of	IN
cord-017008-c7skxte0	61	6	science	science	NN
cord-017008-c7skxte0	61	7	,	,	,
cord-017008-c7skxte0	61	8	integration	integration	NN
cord-017008-c7skxte0	61	9	in	in	IN
cord-017008-c7skxte0	61	10	science	science	NN
cord-017008-c7skxte0	61	11	is	be	VBZ
cord-017008-c7skxte0	61	12	a	a	DT
cord-017008-c7skxte0	61	13	complex	complex	JJ
cord-017008-c7skxte0	61	14	process	process	NN
cord-017008-c7skxte0	61	15	that	that	WDT
cord-017008-c7skxte0	61	16	encompasses	encompass	VBZ
cord-017008-c7skxte0	61	17	several	several	JJ
cord-017008-c7skxte0	61	18	activities	activity	NNS
cord-017008-c7skxte0	61	19	such	such	JJ
cord-017008-c7skxte0	61	20	as	as	IN
cord-017008-c7skxte0	61	21	methodological	methodological	JJ
cord-017008-c7skxte0	61	22	integration	integration	NN
cord-017008-c7skxte0	61	23	,	,	,
cord-017008-c7skxte0	61	24	data	datum	NNS
cord-017008-c7skxte0	61	25	integration	integration	NN
cord-017008-c7skxte0	61	26	,	,	,
cord-017008-c7skxte0	61	27	and	and	CC
cord-017008-c7skxte0	61	28	explanatory	explanatory	JJ
cord-017008-c7skxte0	61	29	integration	integration	NN
cord-017008-c7skxte0	61	30	(	(	-LRB-
cord-017008-c7skxte0	61	31	O'Malley	O'Malley	NNP
cord-017008-c7skxte0	61	32	and	and	CC
cord-017008-c7skxte0	61	33	Soyer	Soyer	NNP
cord-017008-c7skxte0	61	34	2012	2012	CD
cord-017008-c7skxte0	61	35	;	;	:
cord-017008-c7skxte0	61	36	see	see	VB
cord-017008-c7skxte0	61	37	also	also	RB
cord-017008-c7skxte0	61	38	Mitchell	Mitchell	NNP
cord-017008-c7skxte0	61	39	2008	2008	CD
cord-017008-c7skxte0	61	40	)	)	-RRB-
cord-017008-c7skxte0	61	41	,	,	,
cord-017008-c7skxte0	61	42	among	among	IN
cord-017008-c7skxte0	61	43	others	other	NNS
cord-017008-c7skxte0	61	44	.	.	.
cord-017008-c7skxte0	62	1	5	5	LS
cord-017008-c7skxte0	62	2	More	more	RBR
cord-017008-c7skxte0	62	3	rarely	rarely	RB
cord-017008-c7skxte0	62	4	is	be	VBZ
cord-017008-c7skxte0	62	5	the	the	DT
cord-017008-c7skxte0	62	6	possibility	possibility	NN
cord-017008-c7skxte0	62	7	that	that	IN
cord-017008-c7skxte0	62	8	integration	integration	NN
cord-017008-c7skxte0	62	9	will	will	MD
cord-017008-c7skxte0	62	10	fail	fail	VB
cord-017008-c7skxte0	62	11	discussed	discuss	VBN
cord-017008-c7skxte0	62	12	,	,	,
cord-017008-c7skxte0	62	13	however	however	RB
cord-017008-c7skxte0	62	14	(	(	-LRB-
cord-017008-c7skxte0	62	15	see	see	VB
cord-017008-c7skxte0	62	16	O'Malley	O'Malley	NNP
cord-017008-c7skxte0	62	17	(	(	-LRB-
cord-017008-c7skxte0	62	18	2013	2013	CD
cord-017008-c7skxte0	62	19	)	)	-RRB-
cord-017008-c7skxte0	62	20	for	for	IN
cord-017008-c7skxte0	62	21	an	an	DT
cord-017008-c7skxte0	62	22	example	example	NN
cord-017008-c7skxte0	62	23	of	of	IN
cord-017008-c7skxte0	62	24	such	such	JJ
cord-017008-c7skxte0	62	25	)	)	-RRB-
cord-017008-c7skxte0	62	26	.	.	.
cord-017008-c7skxte0	63	1	As	as	IN
cord-017008-c7skxte0	63	2	this	this	DT
cord-017008-c7skxte0	63	3	chapter	chapter	NN
cord-017008-c7skxte0	63	4	exemplifi	exemplifi	NNP
cord-017008-c7skxte0	63	5	es	es	NNP
cord-017008-c7skxte0	63	6	,	,	,
cord-017008-c7skxte0	63	7	ecological	ecological	JJ
cord-017008-c7skxte0	63	8	and	and	CC
cord-017008-c7skxte0	63	9	molecular	molecular	JJ
cord-017008-c7skxte0	63	10	methodologies	methodology	NNS
cord-017008-c7skxte0	63	11	have	have	VBP
cord-017008-c7skxte0	63	12	yet	yet	RB
cord-017008-c7skxte0	63	13	to	to	TO
cord-017008-c7skxte0	63	14	come	come	VB
cord-017008-c7skxte0	63	15	together	together	RB
cord-017008-c7skxte0	63	16	to	to	TO
cord-017008-c7skxte0	63	17	provide	provide	VB
cord-017008-c7skxte0	63	18	a	a	DT
cord-017008-c7skxte0	63	19	broader	broad	JJR
cord-017008-c7skxte0	63	20	picture	picture	NN
cord-017008-c7skxte0	63	21	of	of	IN
cord-017008-c7skxte0	63	22	changes	change	NNS
cord-017008-c7skxte0	63	23	in	in	IN
cord-017008-c7skxte0	63	24	virulence	virulence	NN
cord-017008-c7skxte0	63	25	in	in	IN
cord-017008-c7skxte0	63	26	emerging	emerge	VBG
cord-017008-c7skxte0	63	27	diseases	disease	NNS
cord-017008-c7skxte0	63	28	.	.	.
cord-017008-c7skxte0	64	1	Here	here	RB
cord-017008-c7skxte0	64	2	,	,	,
cord-017008-c7skxte0	64	3	we	-PRON-	PRP
cord-017008-c7skxte0	64	4	focus	focus	VBP
cord-017008-c7skxte0	64	5	particularly	particularly	RB
cord-017008-c7skxte0	64	6	on	on	IN
cord-017008-c7skxte0	64	7	experimental	experimental	JJ
cord-017008-c7skxte0	64	8	and	and	CC
cord-017008-c7skxte0	64	9	modelling	modelling	NN
cord-017008-c7skxte0	64	10	practices	practice	NNS
cord-017008-c7skxte0	64	11	in	in	IN
cord-017008-c7skxte0	64	12	molecular	molecular	JJ
cord-017008-c7skxte0	64	13	biomedicine	biomedicine	NN
cord-017008-c7skxte0	64	14	and	and	CC
cord-017008-c7skxte0	64	15	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	64	16	ecology	ecology	NN
cord-017008-c7skxte0	64	17	and	and	CC
cord-017008-c7skxte0	64	18	on	on	IN
cord-017008-c7skxte0	64	19	their	-PRON-	PRP$
cord-017008-c7skxte0	64	20	respective	respective	JJ
cord-017008-c7skxte0	64	21	explanatory	explanatory	JJ
cord-017008-c7skxte0	64	22	limitations	limitation	NNS
cord-017008-c7skxte0	64	23	.	.	.
cord-017008-c7skxte0	65	1	Very	very	RB
cord-017008-c7skxte0	65	2	often	often	RB
cord-017008-c7skxte0	65	3	,	,	,
cord-017008-c7skxte0	65	4	explanations	explanation	NNS
cord-017008-c7skxte0	65	5	of	of	IN
cord-017008-c7skxte0	65	6	the	the	DT
cord-017008-c7skxte0	65	7	virulence	virulence	NN
cord-017008-c7skxte0	65	8	of	of	IN
cord-017008-c7skxte0	65	9	a	a	DT
cord-017008-c7skxte0	65	10	pandemics	pandemic	NNS
cord-017008-c7skxte0	65	11	are	be	VBP
cord-017008-c7skxte0	65	12	constructed	construct	VBN
cord-017008-c7skxte0	65	13	as	as	IN
cord-017008-c7skxte0	65	14	an	an	DT
cord-017008-c7skxte0	65	15	alternative	alternative	NN
cord-017008-c7skxte0	65	16	between	between	IN
cord-017008-c7skxte0	65	17	knowing	know	VBG
cord-017008-c7skxte0	65	18	the	the	DT
cord-017008-c7skxte0	65	19	biological	biological	JJ
cord-017008-c7skxte0	65	20	nature	nature	NN
cord-017008-c7skxte0	65	21	of	of	IN
cord-017008-c7skxte0	65	22	the	the	DT
cord-017008-c7skxte0	65	23	pathogen	pathogen	NN
cord-017008-c7skxte0	65	24	or	or	CC
cord-017008-c7skxte0	65	25	that	that	DT
cord-017008-c7skxte0	65	26	of	of	IN
cord-017008-c7skxte0	65	27	the	the	DT
cord-017008-c7skxte0	65	28	environmental	environmental	JJ
cord-017008-c7skxte0	65	29	conditions	condition	NNS
cord-017008-c7skxte0	65	30	that	that	WDT
cord-017008-c7skxte0	65	31	facilitate	facilitate	VBP
cord-017008-c7skxte0	65	32	its	-PRON-	PRP$
cord-017008-c7skxte0	65	33	transmission	transmission	NN
cord-017008-c7skxte0	65	34	.	.	.
cord-017008-c7skxte0	66	1	While	while	IN
cord-017008-c7skxte0	66	2	both	both	DT
cord-017008-c7skxte0	66	3	consider	consider	VB
cord-017008-c7skxte0	66	4	the	the	DT
cord-017008-c7skxte0	66	5	nature	nature	NN
cord-017008-c7skxte0	66	6	of	of	IN
cord-017008-c7skxte0	66	7	the	the	DT
cord-017008-c7skxte0	66	8	host	host	NN
cord-017008-c7skxte0	66	9	as	as	IN
cord-017008-c7skxte0	66	10	part	part	NN
cord-017008-c7skxte0	66	11	of	of	IN
cord-017008-c7skxte0	66	12	the	the	DT
cord-017008-c7skxte0	66	13	disease	disease	NN
cord-017008-c7skxte0	66	14	process	process	NN
cord-017008-c7skxte0	66	15	,	,	,
cord-017008-c7skxte0	66	16	most	most	JJS
cord-017008-c7skxte0	66	17	of	of	IN
cord-017008-c7skxte0	66	18	the	the	DT
cord-017008-c7skxte0	66	19	time	time	NN
cord-017008-c7skxte0	66	20	one	one	CD
cord-017008-c7skxte0	66	21	branch	branch	NN
cord-017008-c7skxte0	66	22	of	of	IN
cord-017008-c7skxte0	66	23	the	the	DT
cord-017008-c7skxte0	66	24	alternative	alternative	NN
cord-017008-c7skxte0	66	25	alone	alone	RB
cord-017008-c7skxte0	66	26	is	be	VBZ
cord-017008-c7skxte0	66	27	considered	consider	VBN
cord-017008-c7skxte0	66	28	as	as	IN
cord-017008-c7skxte0	66	29	the	the	DT
cord-017008-c7skxte0	66	30	right	right	NN
cord-017008-c7skxte0	66	31	(	(	-LRB-
cord-017008-c7skxte0	66	32	or	or	CC
cord-017008-c7skxte0	66	33	at	at	IN
cord-017008-c7skxte0	66	34	least	least	JJS
cord-017008-c7skxte0	66	35	suffi	suffi	NNP
cord-017008-c7skxte0	66	36	cient	cient	NNP
cord-017008-c7skxte0	66	37	)	)	-RRB-
cord-017008-c7skxte0	66	38	explanation	explanation	NN
cord-017008-c7skxte0	66	39	while	while	IN
cord-017008-c7skxte0	66	40	attention	attention	NN
cord-017008-c7skxte0	66	41	to	to	IN
cord-017008-c7skxte0	66	42	other	other	JJ
cord-017008-c7skxte0	66	43	explanatory	explanatory	JJ
cord-017008-c7skxte0	66	44	schemes	scheme	NNS
cord-017008-c7skxte0	66	45	is	be	VBZ
cord-017008-c7skxte0	66	46	scant	scant	JJ
cord-017008-c7skxte0	66	47	.	.	.
cord-017008-c7skxte0	67	1	Using	use	VBG
cord-017008-c7skxte0	67	2	the	the	DT
cord-017008-c7skxte0	67	3	1918	1918	CD
cord-017008-c7skxte0	67	4	-	-	SYM
cord-017008-c7skxte0	67	5	19	19	CD
cord-017008-c7skxte0	67	6	infl	infl	NN
cord-017008-c7skxte0	67	7	uenza	uenza	NN
cord-017008-c7skxte0	67	8	pandemic	pandemic	NN
cord-017008-c7skxte0	67	9	as	as	IN
cord-017008-c7skxte0	67	10	a	a	DT
cord-017008-c7skxte0	67	11	case	case	NN
cord-017008-c7skxte0	67	12	study	study	NN
cord-017008-c7skxte0	67	13	of	of	IN
cord-017008-c7skxte0	67	14	a	a	DT
cord-017008-c7skxte0	67	15	particularly	particularly	RB
cord-017008-c7skxte0	67	16	virulent	virulent	JJ
cord-017008-c7skxte0	67	17	emerging	emerge	VBG
cord-017008-c7skxte0	67	18	disease	disease	NN
cord-017008-c7skxte0	67	19	,	,	,
cord-017008-c7skxte0	67	20	we	-PRON-	PRP
cord-017008-c7skxte0	67	21	illustrate	illustrate	VBP
cord-017008-c7skxte0	67	22	the	the	DT
cord-017008-c7skxte0	67	23	enduring	endure	VBG
cord-017008-c7skxte0	67	24	persistence	persistence	NN
cord-017008-c7skxte0	67	25	of	of	IN
cord-017008-c7skxte0	67	26	two	two	CD
cord-017008-c7skxte0	67	27	distinct	distinct	JJ
cord-017008-c7skxte0	67	28	scientifi	scientifi	NN
cord-017008-c7skxte0	67	29	c	c	NN
cord-017008-c7skxte0	67	30	styles	style	NNS
cord-017008-c7skxte0	67	31	of	of	IN
cord-017008-c7skxte0	67	32	practice	practice	NN
cord-017008-c7skxte0	67	33	in	in	IN
cord-017008-c7skxte0	67	34	the	the	DT
cord-017008-c7skxte0	67	35	recent	recent	JJ
cord-017008-c7skxte0	67	36	history	history	NN
cord-017008-c7skxte0	67	37	of	of	IN
cord-017008-c7skxte0	67	38	virulence	virulence	NN
cord-017008-c7skxte0	67	39	studies	study	NNS
cord-017008-c7skxte0	67	40	.	.	.
cord-017008-c7skxte0	68	1	Beginning	begin	VBG
cord-017008-c7skxte0	68	2	with	with	IN
cord-017008-c7skxte0	68	3	a	a	DT
cord-017008-c7skxte0	68	4	discussion	discussion	NN
cord-017008-c7skxte0	68	5	of	of	IN
cord-017008-c7skxte0	68	6	the	the	DT
cord-017008-c7skxte0	68	7	evolution	evolution	NN
cord-017008-c7skxte0	68	8	of	of	IN
cord-017008-c7skxte0	68	9	virulence	virulence	NN
cord-017008-c7skxte0	68	10	as	as	IN
cord-017008-c7skxte0	68	11	seen	see	VBN
cord-017008-c7skxte0	68	12	through	through	IN
cord-017008-c7skxte0	68	13	the	the	DT
cord-017008-c7skxte0	68	14	lens	lens	NN
cord-017008-c7skxte0	68	15	of	of	IN
cord-017008-c7skxte0	68	16	ecological	ecological	JJ
cord-017008-c7skxte0	68	17	and	and	CC
cord-017008-c7skxte0	68	18	molecular	molecular	JJ
cord-017008-c7skxte0	68	19	perspectives	perspective	NNS
cord-017008-c7skxte0	68	20	in	in	IN
cord-017008-c7skxte0	68	21	biology	biology	NN
cord-017008-c7skxte0	68	22	,	,	,
cord-017008-c7skxte0	68	23	we	-PRON-	PRP
cord-017008-c7skxte0	68	24	show	show	VBP
cord-017008-c7skxte0	68	25	how	how	WRB
cord-017008-c7skxte0	68	26	each	each	DT
cord-017008-c7skxte0	68	27	of	of	IN
cord-017008-c7skxte0	68	28	them	-PRON-	PRP
cord-017008-c7skxte0	68	29	conceptualizes	conceptualize	VBZ
cord-017008-c7skxte0	68	30	both	both	CC
cord-017008-c7skxte0	68	31	the	the	DT
cord-017008-c7skxte0	68	32	nature	nature	NN
cord-017008-c7skxte0	68	33	of	of	IN
cord-017008-c7skxte0	68	34	virulence	virulence	NN
cord-017008-c7skxte0	68	35	and	and	CC
cord-017008-c7skxte0	68	36	emergence	emergence	NN
cord-017008-c7skxte0	68	37	in	in	IN
cord-017008-c7skxte0	68	38	quite	quite	RB
cord-017008-c7skxte0	68	39	different	different	JJ
cord-017008-c7skxte0	68	40	ways	way	NNS
cord-017008-c7skxte0	68	41	.	.	.
cord-017008-c7skxte0	69	1	Next	next	RB
cord-017008-c7skxte0	69	2	,	,	,
cord-017008-c7skxte0	69	3	we	-PRON-	PRP
cord-017008-c7skxte0	69	4	describe	describe	VBP
cord-017008-c7skxte0	69	5	the	the	DT
cord-017008-c7skxte0	69	6	biology	biology	NN
cord-017008-c7skxte0	69	7	of	of	IN
cord-017008-c7skxte0	69	8	infl	infl	NN
cord-017008-c7skxte0	69	9	uenza	uenza	NN
cord-017008-c7skxte0	69	10	viruses	virus	NNS
cord-017008-c7skxte0	69	11	with	with	IN
cord-017008-c7skxte0	69	12	a	a	DT
cord-017008-c7skxte0	69	13	focus	focus	NN
cord-017008-c7skxte0	69	14	on	on	IN
cord-017008-c7skxte0	69	15	the	the	DT
cord-017008-c7skxte0	69	16	1918	1918	CD
cord-017008-c7skxte0	69	17	-	-	SYM
cord-017008-c7skxte0	69	18	19	19	CD
cord-017008-c7skxte0	69	19	pandemics	pandemic	NNS
cord-017008-c7skxte0	69	20	and	and	CC
cord-017008-c7skxte0	69	21	we	-PRON-	PRP
cord-017008-c7skxte0	69	22	move	move	VBP
cord-017008-c7skxte0	69	23	on	on	IN
cord-017008-c7skxte0	69	24	to	to	IN
cord-017008-c7skxte0	69	25	the	the	DT
cord-017008-c7skxte0	69	26	ecological	ecological	JJ
cord-017008-c7skxte0	69	27	-	-	HYPH
cord-017008-c7skxte0	69	28	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	69	29	explanations	explanation	NNS
cord-017008-c7skxte0	69	30	of	of	IN
cord-017008-c7skxte0	69	31	its	-PRON-	PRP$
cord-017008-c7skxte0	69	32	exceptional	exceptional	JJ
cord-017008-c7skxte0	69	33	virulence	virulence	NN
cord-017008-c7skxte0	69	34	,	,	,
cord-017008-c7skxte0	69	35	paying	pay	VBG
cord-017008-c7skxte0	69	36	attention	attention	NN
cord-017008-c7skxte0	69	37	to	to	IN
cord-017008-c7skxte0	69	38	the	the	DT
cord-017008-c7skxte0	69	39	trade	trade	NN
cord-017008-c7skxte0	69	40	-	-	HYPH
cord-017008-c7skxte0	69	41	off	off	RP
cord-017008-c7skxte0	69	42	model	model	NN
cord-017008-c7skxte0	69	43	,	,	,
cord-017008-c7skxte0	69	44	before	before	IN
cord-017008-c7skxte0	69	45	turning	turn	VBG
cord-017008-c7skxte0	69	46	to	to	IN
cord-017008-c7skxte0	69	47	molecular	molecular	JJ
cord-017008-c7skxte0	69	48	4	4	CD
cord-017008-c7skxte0	70	1	On	on	IN
cord-017008-c7skxte0	70	2	the	the	DT
cord-017008-c7skxte0	70	3	history	history	NN
cord-017008-c7skxte0	70	4	,	,	,
cord-017008-c7skxte0	70	5	epistemology	epistemology	NN
cord-017008-c7skxte0	70	6	,	,	,
cord-017008-c7skxte0	70	7	and	and	CC
cord-017008-c7skxte0	70	8	social	social	JJ
cord-017008-c7skxte0	70	9	aspects	aspect	NNS
cord-017008-c7skxte0	70	10	of	of	IN
cord-017008-c7skxte0	70	11	the	the	DT
cord-017008-c7skxte0	70	12	concept	concept	NN
cord-017008-c7skxte0	70	13	of	of	IN
cord-017008-c7skxte0	70	14	emerging	emerge	VBG
cord-017008-c7skxte0	70	15	disease	disease	NN
cord-017008-c7skxte0	70	16	see	see	VBP
cord-017008-c7skxte0	70	17	Grmek	Grmek	NNP
cord-017008-c7skxte0	70	18	(	(	-LRB-
cord-017008-c7skxte0	70	19	1993	1993	CD
cord-017008-c7skxte0	70	20	)	)	-RRB-
cord-017008-c7skxte0	70	21	;	;	:
cord-017008-c7skxte0	70	22	Farmer	Farmer	NNP
cord-017008-c7skxte0	70	23	(	(	-LRB-
cord-017008-c7skxte0	70	24	1996	1996	CD
cord-017008-c7skxte0	70	25	)	)	-RRB-
cord-017008-c7skxte0	70	26	,	,	,
cord-017008-c7skxte0	70	27	King	King	NNP
cord-017008-c7skxte0	70	28	(	(	-LRB-
cord-017008-c7skxte0	70	29	2004	2004	CD
cord-017008-c7skxte0	70	30	)	)	-RRB-
cord-017008-c7skxte0	70	31	;	;	:
cord-017008-c7skxte0	70	32	and	and	CC
cord-017008-c7skxte0	70	33	Weir	Weir	NNP
cord-017008-c7skxte0	70	34	and	and	CC
cord-017008-c7skxte0	70	35	Mykhalovski	Mykhalovski	NNP
cord-017008-c7skxte0	70	36	(	(	-LRB-
cord-017008-c7skxte0	70	37	2010	2010	CD
cord-017008-c7skxte0	70	38	)	)	-RRB-
cord-017008-c7skxte0	70	39	.	.	.
cord-017008-c7skxte0	71	1	5	5	LS
cord-017008-c7skxte0	72	1	See	see	VB
cord-017008-c7skxte0	72	2	the	the	DT
cord-017008-c7skxte0	72	3	recent	recent	JJ
cord-017008-c7skxte0	72	4	special	special	JJ
cord-017008-c7skxte0	72	5	issue	issue	NN
cord-017008-c7skxte0	72	6	on	on	IN
cord-017008-c7skxte0	72	7	integration	integration	NN
cord-017008-c7skxte0	72	8	in	in	IN
cord-017008-c7skxte0	72	9	Studies	Studies	NNPS
cord-017008-c7skxte0	72	10	in	in	IN
cord-017008-c7skxte0	72	11	History	history	NN
cord-017008-c7skxte0	72	12	and	and	CC
cord-017008-c7skxte0	72	13	Philosophy	philosophy	NN
cord-017008-c7skxte0	72	14	of	of	IN
cord-017008-c7skxte0	72	15	the	the	DT
cord-017008-c7skxte0	72	16	Biological	Biological	NNP
cord-017008-c7skxte0	72	17	and	and	CC
cord-017008-c7skxte0	72	18	Biomedical	Biomedical	NNP
cord-017008-c7skxte0	72	19	Sciences	Sciences	NNPS
cord-017008-c7skxte0	72	20	(	(	-LRB-
cord-017008-c7skxte0	72	21	2013	2013	CD
cord-017008-c7skxte0	72	22	)	)	-RRB-
cord-017008-c7skxte0	72	23	.	.	.
cord-017008-c7skxte0	73	1	pathology	pathology	NN
cord-017008-c7skxte0	73	2	.	.	.
cord-017008-c7skxte0	74	1	We	-PRON-	PRP
cord-017008-c7skxte0	74	2	argue	argue	VBP
cord-017008-c7skxte0	74	3	that	that	IN
cord-017008-c7skxte0	74	4	an	an	DT
cord-017008-c7skxte0	74	5	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	74	6	approach	approach	NN
cord-017008-c7skxte0	74	7	is	be	VBZ
cord-017008-c7skxte0	74	8	necessary	necessary	JJ
cord-017008-c7skxte0	74	9	to	to	TO
cord-017008-c7skxte0	74	10	understand	understand	VB
cord-017008-c7skxte0	74	11	the	the	DT
cord-017008-c7skxte0	74	12	dynamics	dynamic	NNS
cord-017008-c7skxte0	74	13	of	of	IN
cord-017008-c7skxte0	74	14	disease	disease	NN
cord-017008-c7skxte0	74	15	transmission	transmission	NN
cord-017008-c7skxte0	74	16	and	and	CC
cord-017008-c7skxte0	74	17	evolution	evolution	NN
cord-017008-c7skxte0	74	18	but	but	CC
cord-017008-c7skxte0	74	19	that	that	IN
cord-017008-c7skxte0	74	20	a	a	DT
cord-017008-c7skxte0	74	21	broader	broad	JJR
cord-017008-c7skxte0	74	22	understanding	understanding	NN
cord-017008-c7skxte0	74	23	of	of	IN
cord-017008-c7skxte0	74	24	virulence	virulence	NN
cord-017008-c7skxte0	74	25	will	will	MD
cord-017008-c7skxte0	74	26	ultimately	ultimately	RB
cord-017008-c7skxte0	74	27	benefi	benefi	VB
cord-017008-c7skxte0	74	28	t	t	NN
cord-017008-c7skxte0	74	29	from	from	IN
cord-017008-c7skxte0	74	30	articulating	articulate	VBG
cord-017008-c7skxte0	74	31	the	the	DT
cord-017008-c7skxte0	74	32	ecological	ecological	JJ
cord-017008-c7skxte0	74	33	dynamics	dynamic	NNS
cord-017008-c7skxte0	74	34	with	with	IN
cord-017008-c7skxte0	74	35	cellular	cellular	JJ
cord-017008-c7skxte0	74	36	mechanisms	mechanism	NNS
cord-017008-c7skxte0	74	37	of	of	IN
cord-017008-c7skxte0	74	38	virulence	virulence	NN
cord-017008-c7skxte0	74	39	.	.	.
cord-017008-c7skxte0	75	1	In	in	IN
cord-017008-c7skxte0	75	2	sum	sum	NN
cord-017008-c7skxte0	75	3	,	,	,
cord-017008-c7skxte0	75	4	both	both	CC
cord-017008-c7skxte0	75	5	ecological	ecological	JJ
cord-017008-c7skxte0	75	6	and	and	CC
cord-017008-c7skxte0	75	7	functional	functional	JJ
cord-017008-c7skxte0	75	8	perspectives	perspective	NNS
cord-017008-c7skxte0	75	9	on	on	IN
cord-017008-c7skxte0	75	10	host	host	NN
cord-017008-c7skxte0	75	11	-	-	HYPH
cord-017008-c7skxte0	75	12	pathogens	pathogen	NNS
cord-017008-c7skxte0	75	13	'	'	POS
cord-017008-c7skxte0	75	14	interactions	interaction	NNS
cord-017008-c7skxte0	75	15	are	be	VBP
cord-017008-c7skxte0	75	16	required	require	VBN
cord-017008-c7skxte0	75	17	to	to	TO
cord-017008-c7skxte0	75	18	answer	answer	VB
cord-017008-c7skxte0	75	19	the	the	DT
cord-017008-c7skxte0	75	20	opening	open	VBG
cord-017008-c7skxte0	75	21	question	question	NN
cord-017008-c7skxte0	75	22	of	of	IN
cord-017008-c7skxte0	75	23	this	this	DT
cord-017008-c7skxte0	75	24	essay	essay	NN
cord-017008-c7skxte0	75	25	but	but	CC
cord-017008-c7skxte0	75	26	also	also	RB
cord-017008-c7skxte0	75	27	to	to	TO
cord-017008-c7skxte0	75	28	devise	devise	VB
cord-017008-c7skxte0	75	29	appropriate	appropriate	JJ
cord-017008-c7skxte0	75	30	health	health	NN
cord-017008-c7skxte0	75	31	-	-	HYPH
cord-017008-c7skxte0	75	32	care	care	NN
cord-017008-c7skxte0	75	33	measures	measure	NNS
cord-017008-c7skxte0	75	34	in	in	IN
cord-017008-c7skxte0	75	35	order	order	NN
cord-017008-c7skxte0	75	36	to	to	TO
cord-017008-c7skxte0	75	37	prevent	prevent	VB
cord-017008-c7skxte0	75	38	(	(	-LRB-
cord-017008-c7skxte0	75	39	and	and	CC
cord-017008-c7skxte0	75	40	predict	predict	VB
cord-017008-c7skxte0	75	41	?	?	.
cord-017008-c7skxte0	75	42	)	)	-RRB-
cord-017008-c7skxte0	76	1	future	future	JJ
cord-017008-c7skxte0	76	2	infl	infl	NNP
cord-017008-c7skxte0	76	3	uenza	uenza	NNP
cord-017008-c7skxte0	76	4	pandemics	pandemic	NNS
cord-017008-c7skxte0	76	5	and	and	CC
cord-017008-c7skxte0	76	6	other	other	JJ
cord-017008-c7skxte0	76	7	emerging	emerge	VBG
cord-017008-c7skxte0	76	8	threats	threat	NNS
cord-017008-c7skxte0	76	9	.	.	.
cord-017008-c7skxte0	77	1	The	the	DT
cord-017008-c7skxte0	77	2	diffi	diffi	JJ
cord-017008-c7skxte0	77	3	cult	cult	NN
cord-017008-c7skxte0	77	4	co	co	NN
cord-017008-c7skxte0	77	5	-	-	NN
cord-017008-c7skxte0	77	6	existence	existence	NN
cord-017008-c7skxte0	77	7	of	of	IN
cord-017008-c7skxte0	77	8	distinct	distinct	JJ
cord-017008-c7skxte0	77	9	explanatory	explanatory	JJ
cord-017008-c7skxte0	77	10	frameworks	framework	NNS
cord-017008-c7skxte0	77	11	refl	refl	NNP
cord-017008-c7skxte0	77	12	ects	ects	NNP
cord-017008-c7skxte0	77	13	the	the	DT
cord-017008-c7skxte0	77	14	fact	fact	NN
cord-017008-c7skxte0	77	15	that	that	IN
cord-017008-c7skxte0	77	16	scientists	scientist	NNS
cord-017008-c7skxte0	77	17	can	can	MD
cord-017008-c7skxte0	77	18	work	work	VB
cord-017008-c7skxte0	77	19	on	on	IN
cord-017008-c7skxte0	77	20	a	a	DT
cord-017008-c7skxte0	77	21	same	same	JJ
cord-017008-c7skxte0	77	22	problem	problem	NN
cord-017008-c7skxte0	77	23	using	use	VBG
cord-017008-c7skxte0	77	24	distinct	distinct	JJ
cord-017008-c7skxte0	77	25	methodologies	methodology	NNS
cord-017008-c7skxte0	77	26	(	(	-LRB-
cord-017008-c7skxte0	77	27	Godfrey	Godfrey	NNP
cord-017008-c7skxte0	77	28	-	-	HYPH
cord-017008-c7skxte0	77	29	Smith	Smith	NNP
cord-017008-c7skxte0	77	30	2006	2006	CD
cord-017008-c7skxte0	77	31	)	)	-RRB-
cord-017008-c7skxte0	77	32	,	,	.
cord-017008-c7skxte0	78	1	but	but	CC
cord-017008-c7skxte0	78	2	it	-PRON-	PRP
cord-017008-c7skxte0	78	3	also	also	RB
cord-017008-c7skxte0	78	4	highlights	highlight	VBZ
cord-017008-c7skxte0	78	5	the	the	DT
cord-017008-c7skxte0	78	6	enduring	enduring	JJ
cord-017008-c7skxte0	78	7	tension	tension	NN
cord-017008-c7skxte0	78	8	between	between	IN
cord-017008-c7skxte0	78	9	two	two	CD
cord-017008-c7skxte0	78	10	scientifi	scientifi	NN
cord-017008-c7skxte0	78	11	c	c	NN
cord-017008-c7skxte0	78	12	styles	style	NNS
cord-017008-c7skxte0	78	13	of	of	IN
cord-017008-c7skxte0	78	14	practice	practice	NN
cord-017008-c7skxte0	78	15	in	in	IN
cord-017008-c7skxte0	78	16	biomedicine	biomedicine	NN
cord-017008-c7skxte0	78	17	.	.	.
cord-017008-c7skxte0	79	1	Evolutionary	evolutionary	JJ
cord-017008-c7skxte0	79	2	biologist	biologist	NN
cord-017008-c7skxte0	79	3	Ernst	Ernst	NNP
cord-017008-c7skxte0	79	4	Mayr	Mayr	NNP
cord-017008-c7skxte0	79	5	has	have	VBZ
cord-017008-c7skxte0	79	6	long	long	RB
cord-017008-c7skxte0	79	7	suggested	suggest	VBN
cord-017008-c7skxte0	79	8	that	that	IN
cord-017008-c7skxte0	79	9	functional	functional	JJ
cord-017008-c7skxte0	79	10	(	(	-LRB-
cord-017008-c7skxte0	79	11	proximate	proximate	JJ
cord-017008-c7skxte0	79	12	)	)	-RRB-
cord-017008-c7skxte0	79	13	and	and	CC
cord-017008-c7skxte0	79	14	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	79	15	(	(	-LRB-
cord-017008-c7skxte0	79	16	ultimate	ultimate	JJ
cord-017008-c7skxte0	79	17	)	)	-RRB-
cord-017008-c7skxte0	79	18	perspectives	perspective	NNS
cord-017008-c7skxte0	79	19	in	in	IN
cord-017008-c7skxte0	79	20	biology	biology	NN
cord-017008-c7skxte0	79	21	lack	lack	VBP
cord-017008-c7skxte0	79	22	unifi	unifi	NNP
cord-017008-c7skxte0	79	23	cation	cation	NN
cord-017008-c7skxte0	79	24	(	(	-LRB-
cord-017008-c7skxte0	79	25	Mayr	Mayr	NNP
cord-017008-c7skxte0	79	26	1961	1961	CD
cord-017008-c7skxte0	79	27	;	;	:
cord-017008-c7skxte0	79	28	see	see	VB
cord-017008-c7skxte0	79	29	Morange	Morange	NNP
cord-017008-c7skxte0	79	30	2005	2005	CD
cord-017008-c7skxte0	79	31	)	)	-RRB-
cord-017008-c7skxte0	79	32	.	.	.
cord-017008-c7skxte0	80	1	More	more	RBR
cord-017008-c7skxte0	80	2	recently	recently	RB
cord-017008-c7skxte0	80	3	,	,	,
cord-017008-c7skxte0	80	4	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	80	5	ecologists	ecologist	NNS
cord-017008-c7skxte0	80	6	have	have	VBP
cord-017008-c7skxte0	80	7	argued	argue	VBN
cord-017008-c7skxte0	80	8	in	in	IN
cord-017008-c7skxte0	80	9	the	the	DT
cord-017008-c7skxte0	80	10	direction	direction	NN
cord-017008-c7skxte0	80	11	of	of	IN
cord-017008-c7skxte0	80	12	a	a	DT
cord-017008-c7skxte0	80	13	better	well	JJR
cord-017008-c7skxte0	80	14	integration	integration	NN
cord-017008-c7skxte0	80	15	of	of	IN
cord-017008-c7skxte0	80	16	those	those	DT
cord-017008-c7skxte0	80	17	perspectives	perspective	NNS
cord-017008-c7skxte0	80	18	(	(	-LRB-
cord-017008-c7skxte0	80	19	Frank	Frank	NNP
cord-017008-c7skxte0	80	20	and	and	CC
cord-017008-c7skxte0	80	21	Schmid	Schmid	NNP
cord-017008-c7skxte0	80	22	-	-	HYPH
cord-017008-c7skxte0	80	23	Hempel	Hempel	NNP
cord-017008-c7skxte0	80	24	2008	2008	CD
cord-017008-c7skxte0	80	25	)	)	-RRB-
cord-017008-c7skxte0	80	26	.	.	.
cord-017008-c7skxte0	81	1	While	while	IN
cord-017008-c7skxte0	81	2	Mayr	Mayr	NNP
cord-017008-c7skxte0	81	3	's	's	POS
cord-017008-c7skxte0	81	4	point	point	NN
cord-017008-c7skxte0	81	5	that	that	IN
cord-017008-c7skxte0	81	6	proximate	proximate	JJ
cord-017008-c7skxte0	81	7	and	and	CC
cord-017008-c7skxte0	81	8	ultimate	ultimate	JJ
cord-017008-c7skxte0	81	9	explanations	explanation	NNS
cord-017008-c7skxte0	81	10	are	be	VBP
cord-017008-c7skxte0	81	11	not	not	RB
cord-017008-c7skxte0	81	12	alternatives	alternative	NNS
cord-017008-c7skxte0	81	13	is	be	VBZ
cord-017008-c7skxte0	81	14	sound	sound	JJ
cord-017008-c7skxte0	81	15	,	,	,
cord-017008-c7skxte0	81	16	developmental	developmental	JJ
cord-017008-c7skxte0	81	17	biology	biology	NN
cord-017008-c7skxte0	81	18	advocates	advocate	NNS
cord-017008-c7skxte0	81	19	,	,	,
cord-017008-c7skxte0	81	20	among	among	IN
cord-017008-c7skxte0	81	21	others	other	NNS
cord-017008-c7skxte0	81	22	,	,	,
cord-017008-c7skxte0	81	23	have	have	VBP
cord-017008-c7skxte0	81	24	persuasively	persuasively	RB
cord-017008-c7skxte0	81	25	argued	argue	VBN
cord-017008-c7skxte0	81	26	that	that	IN
cord-017008-c7skxte0	81	27	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	81	28	questions	question	NNS
cord-017008-c7skxte0	81	29	are	be	VBP
cord-017008-c7skxte0	81	30	relevant	relevant	JJ
cord-017008-c7skxte0	81	31	to	to	IN
cord-017008-c7skxte0	81	32	understanding	understand	VBG
cord-017008-c7skxte0	81	33	developmental	developmental	JJ
cord-017008-c7skxte0	81	34	processes	process	NNS
cord-017008-c7skxte0	81	35	,	,	,
cord-017008-c7skxte0	81	36	and	and	CC
cord-017008-c7skxte0	81	37	vice	vice	NN
cord-017008-c7skxte0	81	38	-	-	HYPH
cord-017008-c7skxte0	81	39	versa	versa	RB
cord-017008-c7skxte0	81	40	(	(	-LRB-
cord-017008-c7skxte0	81	41	see	see	VB
cord-017008-c7skxte0	81	42	Laland	Laland	NNP
cord-017008-c7skxte0	81	43	et	et	NNP
cord-017008-c7skxte0	81	44	al	al	NNP
cord-017008-c7skxte0	81	45	.	.	.
cord-017008-c7skxte0	82	1	2011	2011	CD
cord-017008-c7skxte0	82	2	for	for	IN
cord-017008-c7skxte0	82	3	a	a	DT
cord-017008-c7skxte0	82	4	review	review	NN
cord-017008-c7skxte0	82	5	)	)	-RRB-
cord-017008-c7skxte0	82	6	.	.	.
cord-017008-c7skxte0	83	1	Today	today	NN
cord-017008-c7skxte0	83	2	,	,	,
cord-017008-c7skxte0	83	3	another	another	DT
cord-017008-c7skxte0	83	4	,	,	,
cord-017008-c7skxte0	83	5	and	and	CC
cord-017008-c7skxte0	83	6	perhaps	perhaps	RB
cord-017008-c7skxte0	83	7	equally	equally	RB
cord-017008-c7skxte0	83	8	signifi	signifi	NNP
cord-017008-c7skxte0	83	9	ca	can	MD
cord-017008-c7skxte0	83	10	nt	not	RB
cord-017008-c7skxte0	83	11	divide	divide	VB
cord-017008-c7skxte0	83	12	,	,	,
cord-017008-c7skxte0	83	13	seems	seem	VBZ
cord-017008-c7skxte0	83	14	to	to	TO
cord-017008-c7skxte0	83	15	be	be	VB
cord-017008-c7skxte0	83	16	that	that	IN
cord-017008-c7skxte0	83	17	between	between	IN
cord-017008-c7skxte0	83	18	ecological	ecological	JJ
cord-017008-c7skxte0	83	19	and	and	CC
cord-017008-c7skxte0	83	20	functional	functional	JJ
cord-017008-c7skxte0	83	21	(	(	-LRB-
cord-017008-c7skxte0	83	22	or	or	CC
cord-017008-c7skxte0	83	23	proximate	proximate	JJ
cord-017008-c7skxte0	83	24	)	)	-RRB-
cord-017008-c7skxte0	83	25	approaches	approach	NNS
cord-017008-c7skxte0	83	26	to	to	IN
cord-017008-c7skxte0	83	27	biological	biological	JJ
cord-017008-c7skxte0	83	28	systems	system	NNS
cord-017008-c7skxte0	83	29	and	and	CC
cord-017008-c7skxte0	83	30	their	-PRON-	PRP$
cord-017008-c7skxte0	83	31	evolution	evolution	NN
cord-017008-c7skxte0	83	32	.	.	.
cord-017008-c7skxte0	84	1	As	as	IN
cord-017008-c7skxte0	84	2	we	-PRON-	PRP
cord-017008-c7skxte0	84	3	show	show	VBP
cord-017008-c7skxte0	84	4	,	,	,
cord-017008-c7skxte0	84	5	what	what	WP
cord-017008-c7skxte0	84	6	we	-PRON-	PRP
cord-017008-c7skxte0	84	7	call	call	VBP
cord-017008-c7skxte0	84	8	exogenous	exogenous	JJ
cord-017008-c7skxte0	84	9	and	and	CC
cord-017008-c7skxte0	84	10	endogenous	endogenous	JJ
cord-017008-c7skxte0	84	11	approaches	approach	NNS
cord-017008-c7skxte0	84	12	to	to	IN
cord-017008-c7skxte0	84	13	virulence	virulence	NN
cord-017008-c7skxte0	84	14	both	both	DT
cord-017008-c7skxte0	84	15	make	make	VB
cord-017008-c7skxte0	84	16	knowledge	knowledge	NN
cord-017008-c7skxte0	84	17	claims	claim	NNS
cord-017008-c7skxte0	84	18	based	base	VBN
cord-017008-c7skxte0	84	19	(	(	-LRB-
cord-017008-c7skxte0	84	20	sometimes	sometimes	RB
cord-017008-c7skxte0	84	21	loosely	loosely	RB
cord-017008-c7skxte0	84	22	)	)	-RRB-
cord-017008-c7skxte0	84	23	on	on	IN
cord-017008-c7skxte0	84	24	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	84	25	theory	theory	NN
cord-017008-c7skxte0	84	26	,	,	,
cord-017008-c7skxte0	84	27	although	although	IN
cord-017008-c7skxte0	84	28	each	each	DT
cord-017008-c7skxte0	84	29	of	of	IN
cord-017008-c7skxte0	84	30	them	-PRON-	PRP
cord-017008-c7skxte0	84	31	invokes	invoke	VBZ
cord-017008-c7skxte0	84	32	one	one	CD
cord-017008-c7skxte0	84	33	particular	particular	JJ
cord-017008-c7skxte0	84	34	aspect	aspect	NN
cord-017008-c7skxte0	84	35	of	of	IN
cord-017008-c7skxte0	84	36	the	the	DT
cord-017008-c7skxte0	84	37	theory	theory	NN
cord-017008-c7skxte0	84	38	.	.	.
cord-017008-c7skxte0	85	1	6	6	CD
cord-017008-c7skxte0	86	1	Whereas	whereas	IN
cord-017008-c7skxte0	86	2	the	the	DT
cord-017008-c7skxte0	86	3	ecological	ecological	JJ
cord-017008-c7skxte0	86	4	(	(	-LRB-
cord-017008-c7skxte0	86	5	or	or	CC
cord-017008-c7skxte0	86	6	exogenous	exogenous	JJ
cord-017008-c7skxte0	86	7	)	)	-RRB-
cord-017008-c7skxte0	86	8	style	style	NN
cord-017008-c7skxte0	86	9	focuses	focus	VBZ
cord-017008-c7skxte0	86	10	on	on	IN
cord-017008-c7skxte0	86	11	processes	process	NNS
cord-017008-c7skxte0	86	12	(	(	-LRB-
cord-017008-c7skxte0	86	13	e.g.	e.g.	IN
cord-017008-c7skxte0	86	14	selective	selective	JJ
cord-017008-c7skxte0	86	15	pressures	pressure	NNS
cord-017008-c7skxte0	86	16	,	,	,
cord-017008-c7skxte0	86	17	population	population	NN
cord-017008-c7skxte0	86	18	density	density	NN
cord-017008-c7skxte0	86	19	,	,	,
cord-017008-c7skxte0	86	20	within	within	IN
cord-017008-c7skxte0	86	21	and	and	CC
cord-017008-c7skxte0	86	22	between	between	IN
cord-017008-c7skxte0	86	23	host	host	NN
cord-017008-c7skxte0	86	24	competition	competition	NN
cord-017008-c7skxte0	86	25	,	,	,
cord-017008-c7skxte0	86	26	and	and	CC
cord-017008-c7skxte0	86	27	so	so	RB
cord-017008-c7skxte0	86	28	on	on	RB
cord-017008-c7skxte0	86	29	)	)	-RRB-
cord-017008-c7skxte0	86	30	acting	act	VBG
cord-017008-c7skxte0	86	31	on	on	IN
cord-017008-c7skxte0	86	32	the	the	DT
cord-017008-c7skxte0	86	33	hosts	host	NNS
cord-017008-c7skxte0	86	34	and	and	CC
cord-017008-c7skxte0	86	35	the	the	DT
cord-017008-c7skxte0	86	36	pathogen	pathogen	NN
cord-017008-c7skxte0	86	37	,	,	,
cord-017008-c7skxte0	86	38	the	the	DT
cord-017008-c7skxte0	86	39	molecular	molecular	JJ
cord-017008-c7skxte0	86	40	(	(	-LRB-
cord-017008-c7skxte0	86	41	or	or	CC
cord-017008-c7skxte0	86	42	endogenous	endogenous	JJ
cord-017008-c7skxte0	86	43	)	)	-RRB-
cord-017008-c7skxte0	86	44	style	style	NN
cord-017008-c7skxte0	86	45	traces	trace	VBZ
cord-017008-c7skxte0	86	46	the	the	DT
cord-017008-c7skxte0	86	47	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	86	48	pathway	pathway	NN
cord-017008-c7skxte0	86	49	,	,	,
cord-017008-c7skxte0	86	50	or	or	CC
cord-017008-c7skxte0	86	51	patterns	pattern	NNS
cord-017008-c7skxte0	86	52	,	,	,
cord-017008-c7skxte0	86	53	of	of	IN
cord-017008-c7skxte0	86	54	the	the	DT
cord-017008-c7skxte0	86	55	infl	infl	NNP
cord-017008-c7skxte0	86	56	uenza	uenza	NNP
cord-017008-c7skxte0	86	57	virus	virus	NN
cord-017008-c7skxte0	86	58	from	from	IN
cord-017008-c7skxte0	86	59	animal(s	animal(s	NNP
cord-017008-c7skxte0	86	60	)	)	-RRB-
cord-017008-c7skxte0	86	61	to	to	IN
cord-017008-c7skxte0	86	62	man	man	VB
cord-017008-c7skxte0	86	63	,	,	,
cord-017008-c7skxte0	86	64	and	and	CC
cord-017008-c7skxte0	86	65	,	,	,
cord-017008-c7skxte0	86	66	by	by	IN
cord-017008-c7skxte0	86	67	constructing	construct	VBG
cord-017008-c7skxte0	86	68	molecular	molecular	JJ
cord-017008-c7skxte0	86	69	phylogenies	phylogeny	NNS
cord-017008-c7skxte0	86	70	,	,	,
cord-017008-c7skxte0	86	71	identifi	identifi	NNP
cord-017008-c7skxte0	86	72	es	es	NNP
cord-017008-c7skxte0	86	73	particular	particular	JJ
cord-017008-c7skxte0	86	74	genes	gene	NNS
cord-017008-c7skxte0	86	75	for	for	IN
cord-017008-c7skxte0	86	76	pathogenesis	pathogenesis	NN
cord-017008-c7skxte0	86	77	and	and	CC
cord-017008-c7skxte0	86	78	mutation	mutation	NN
cord-017008-c7skxte0	86	79	sites	site	NNS
cord-017008-c7skxte0	86	80	within	within	IN
cord-017008-c7skxte0	86	81	lineages	lineage	NNS
cord-017008-c7skxte0	86	82	.	.	.
cord-017008-c7skxte0	87	1	7	7	CD
cord-017008-c7skxte0	88	1	In	in	IN
cord-017008-c7skxte0	88	2	other	other	JJ
cord-017008-c7skxte0	88	3	words	word	NNS
cord-017008-c7skxte0	88	4	,	,	,
cord-017008-c7skxte0	88	5	the	the	DT
cord-017008-c7skxte0	88	6	former	former	JJ
cord-017008-c7skxte0	88	7	analyses	analysis	NNS
cord-017008-c7skxte0	88	8	one	one	CD
cord-017008-c7skxte0	88	9	of	of	IN
cord-017008-c7skxte0	88	10	the	the	DT
cord-017008-c7skxte0	88	11	main	main	JJ
cord-017008-c7skxte0	88	12	mechanisms	mechanism	NNS
cord-017008-c7skxte0	88	13	of	of	IN
cord-017008-c7skxte0	88	14	evolution	evolution	NN
cord-017008-c7skxte0	88	15	(	(	-LRB-
cord-017008-c7skxte0	88	16	i.e.	i.e.	FW
cord-017008-c7skxte0	88	17	natural	natural	JJ
cord-017008-c7skxte0	88	18	selection	selection	NN
cord-017008-c7skxte0	88	19	)	)	-RRB-
cord-017008-c7skxte0	88	20	and	and	CC
cord-017008-c7skxte0	88	21	the	the	DT
cord-017008-c7skxte0	88	22	latter	latter	JJ
cord-017008-c7skxte0	88	23	describe	describe	VBP
cord-017008-c7skxte0	88	24	the	the	DT
cord-017008-c7skxte0	88	25	path	path	NN
cord-017008-c7skxte0	88	26	of	of	IN
cord-017008-c7skxte0	88	27	evolution	evolution	NN
cord-017008-c7skxte0	88	28	(	(	-LRB-
cord-017008-c7skxte0	88	29	i.e.	i.e.	FW
cord-017008-c7skxte0	88	30	they	-PRON-	PRP
cord-017008-c7skxte0	88	31	construct	construct	VBP
cord-017008-c7skxte0	88	32	phylogenies	phylogeny	NNS
cord-017008-c7skxte0	88	33	)	)	-RRB-
cord-017008-c7skxte0	88	34	(	(	-LRB-
cord-017008-c7skxte0	88	35	Ruse	ruse	NN
cord-017008-c7skxte0	88	36	1992	1992	CD
cord-017008-c7skxte0	88	37	)	)	-RRB-
cord-017008-c7skxte0	88	38	.	.	.
cord-017008-c7skxte0	89	1	The	the	DT
cord-017008-c7skxte0	89	2	construction	construction	NN
cord-017008-c7skxte0	89	3	of	of	IN
cord-017008-c7skxte0	89	4	molecular	molecular	JJ
cord-017008-c7skxte0	89	5	phylogenetic	phylogenetic	NN
cord-017008-c7skxte0	89	6	trees	tree	NNS
cord-017008-c7skxte0	89	7	by	by	IN
cord-017008-c7skxte0	89	8	6	6	CD
cord-017008-c7skxte0	89	9	The	the	DT
cord-017008-c7skxte0	89	10	use	use	NN
cord-017008-c7skxte0	89	11	of	of	IN
cord-017008-c7skxte0	89	12	the	the	DT
cord-017008-c7skxte0	89	13	concept	concept	NN
cord-017008-c7skxte0	89	14	of	of	IN
cord-017008-c7skxte0	89	15	"	"	``
cord-017008-c7skxte0	89	16	exogenous	exogenous	JJ
cord-017008-c7skxte0	89	17	"	"	''
cord-017008-c7skxte0	89	18	and	and	CC
cord-017008-c7skxte0	89	19	"	"	``
cord-017008-c7skxte0	89	20	endogenous	endogenous	JJ
cord-017008-c7skxte0	89	21	"	"	''
cord-017008-c7skxte0	89	22	styles	style	NNS
cord-017008-c7skxte0	89	23	is	be	VBZ
cord-017008-c7skxte0	89	24	inspired	inspire	VBN
cord-017008-c7skxte0	89	25	by	by	IN
cord-017008-c7skxte0	89	26	the	the	DT
cord-017008-c7skxte0	89	27	work	work	NN
cord-017008-c7skxte0	89	28	of	of	IN
cord-017008-c7skxte0	89	29	historian	historian	NN
cord-017008-c7skxte0	89	30	of	of	IN
cord-017008-c7skxte0	89	31	science	science	NN
cord-017008-c7skxte0	89	32	Ton	Ton	NNP
cord-017008-c7skxte0	89	33	van	van	NNP
cord-017008-c7skxte0	89	34	Helvoort	Helvoort	NNP
cord-017008-c7skxte0	89	35	(	(	-LRB-
cord-017008-c7skxte0	89	36	1994	1994	CD
cord-017008-c7skxte0	89	37	)	)	-RRB-
cord-017008-c7skxte0	89	38	.	.	.
cord-017008-c7skxte0	90	1	In	in	IN
cord-017008-c7skxte0	90	2	turn	turn	NN
cord-017008-c7skxte0	90	3	,	,	,
cord-017008-c7skxte0	90	4	this	this	DT
cord-017008-c7skxte0	90	5	approach	approach	NN
cord-017008-c7skxte0	90	6	is	be	VBZ
cord-017008-c7skxte0	90	7	indebted	indebte	VBN
cord-017008-c7skxte0	90	8	to	to	IN
cord-017008-c7skxte0	90	9	Polish	polish	JJ
cord-017008-c7skxte0	90	10	immunologist	immunologist	NN
cord-017008-c7skxte0	90	11	and	and	CC
cord-017008-c7skxte0	90	12	epistemologist	epistemologist	NN
cord-017008-c7skxte0	90	13	Ludwik	Ludwik	NNP
cord-017008-c7skxte0	90	14	Fleck	Fleck	NNP
cord-017008-c7skxte0	90	15	(	(	-LRB-
cord-017008-c7skxte0	90	16	1979	1979	CD
cord-017008-c7skxte0	90	17	)	)	-RRB-
cord-017008-c7skxte0	90	18	.	.	.
cord-017008-c7skxte0	91	1	7	7	CD
cord-017008-c7skxte0	91	2	Patterns	pattern	NNS
cord-017008-c7skxte0	91	3	derive	derive	VBP
cord-017008-c7skxte0	91	4	from	from	IN
cord-017008-c7skxte0	91	5	processes	process	NNS
cord-017008-c7skxte0	91	6	.	.	.
cord-017008-c7skxte0	92	1	The	the	DT
cord-017008-c7skxte0	92	2	former	former	JJ
cord-017008-c7skxte0	92	3	can	can	MD
cord-017008-c7skxte0	92	4	be	be	VB
cord-017008-c7skxte0	92	5	described	describe	VBN
cord-017008-c7skxte0	92	6	as	as	IN
cord-017008-c7skxte0	92	7	the	the	DT
cord-017008-c7skxte0	92	8	"	"	``
cord-017008-c7skxte0	92	9	study	study	NN
cord-017008-c7skxte0	92	10	of	of	IN
cord-017008-c7skxte0	92	11	order	order	NN
cord-017008-c7skxte0	92	12	in	in	IN
cord-017008-c7skxte0	92	13	nature	nature	NN
cord-017008-c7skxte0	92	14	"	"	''
cord-017008-c7skxte0	92	15	while	while	IN
cord-017008-c7skxte0	92	16	the	the	DT
cord-017008-c7skxte0	92	17	second	second	JJ
cord-017008-c7skxte0	92	18	refers	refer	VBZ
cord-017008-c7skxte0	92	19	to	to	IN
cord-017008-c7skxte0	92	20	"	"	``
cord-017008-c7skxte0	92	21	mechanisms	mechanism	NNS
cord-017008-c7skxte0	92	22	generating	generate	VBG
cord-017008-c7skxte0	92	23	and	and	CC
cord-017008-c7skxte0	92	24	maintaining	maintain	VBG
cord-017008-c7skxte0	92	25	this	this	DT
cord-017008-c7skxte0	92	26	order	order	NN
cord-017008-c7skxte0	92	27	"	"	''
cord-017008-c7skxte0	92	28	(	(	-LRB-
cord-017008-c7skxte0	92	29	Chapleau	Chapleau	NNP
cord-017008-c7skxte0	92	30	,	,	,
cord-017008-c7skxte0	92	31	Johansen	Johansen	NNP
cord-017008-c7skxte0	92	32	,	,	,
cord-017008-c7skxte0	92	33	and	and	CC
cord-017008-c7skxte0	92	34	Williamson	Williamson	NNP
cord-017008-c7skxte0	92	35	1988	1988	CD
cord-017008-c7skxte0	92	36	,	,	,
cord-017008-c7skxte0	92	37	136	136	CD
cord-017008-c7skxte0	92	38	)	)	-RRB-
cord-017008-c7skxte0	92	39	.	.	.
cord-017008-c7skxte0	93	1	molecular	molecular	JJ
cord-017008-c7skxte0	93	2	pathologists	pathologist	NNS
cord-017008-c7skxte0	93	3	refl	refl	VBP
cord-017008-c7skxte0	93	4	ects	ects	NNP
cord-017008-c7skxte0	93	5	the	the	DT
cord-017008-c7skxte0	93	6	recent	recent	JJ
cord-017008-c7skxte0	93	7	"	"	``
cord-017008-c7skxte0	93	8	data	data	NN
cord-017008-c7skxte0	93	9	-	-	HYPH
cord-017008-c7skxte0	93	10	driven	drive	VBN
cord-017008-c7skxte0	93	11	"	"	''
cord-017008-c7skxte0	93	12	trend	trend	NN
cord-017008-c7skxte0	93	13	itself	-PRON-	PRP
cord-017008-c7skxte0	93	14	supported	support	VBN
cord-017008-c7skxte0	93	15	by	by	IN
cord-017008-c7skxte0	93	16	genomics	genomic	NNS
cord-017008-c7skxte0	93	17	,	,	,
cord-017008-c7skxte0	93	18	molecular	molecular	JJ
cord-017008-c7skxte0	93	19	biology	biology	NN
cord-017008-c7skxte0	93	20	,	,	,
cord-017008-c7skxte0	93	21	and	and	CC
cord-017008-c7skxte0	93	22	the	the	DT
cord-017008-c7skxte0	93	23	development	development	NN
cord-017008-c7skxte0	93	24	of	of	IN
cord-017008-c7skxte0	93	25	high	high	JJ
cord-017008-c7skxte0	93	26	throughput	throughput	NN
cord-017008-c7skxte0	93	27	technologies	technology	NNS
cord-017008-c7skxte0	93	28	.	.	.
cord-017008-c7skxte0	94	1	The	the	DT
cord-017008-c7skxte0	94	2	use	use	NN
cord-017008-c7skxte0	94	3	of	of	IN
cord-017008-c7skxte0	94	4	"	"	``
cord-017008-c7skxte0	94	5	evolution	evolution	NN
cord-017008-c7skxte0	94	6	"	"	''
cord-017008-c7skxte0	94	7	by	by	IN
cord-017008-c7skxte0	94	8	molecular	molecular	JJ
cord-017008-c7skxte0	94	9	pathologists	pathologist	NNS
cord-017008-c7skxte0	94	10	is	be	VBZ
cord-017008-c7skxte0	94	11	,	,	,
cord-017008-c7skxte0	94	12	however	however	RB
cord-017008-c7skxte0	94	13	,	,	,
cord-017008-c7skxte0	94	14	secondary	secondary	JJ
cord-017008-c7skxte0	94	15	to	to	IN
cord-017008-c7skxte0	94	16	fi	fi	VB
cord-017008-c7skxte0	94	17	nding	nde	VBG
cord-017008-c7skxte0	94	18	molecular	molecular	JJ
cord-017008-c7skxte0	94	19	mechanisms	mechanism	NNS
cord-017008-c7skxte0	94	20	for	for	IN
cord-017008-c7skxte0	94	21	pathogenesis	pathogenesis	NN
cord-017008-c7skxte0	94	22	and	and	CC
cord-017008-c7skxte0	94	23	thus	thus	RB
cord-017008-c7skxte0	94	24	explaining	explain	VBG
cord-017008-c7skxte0	94	25	changes	change	NNS
cord-017008-c7skxte0	94	26	in	in	IN
cord-017008-c7skxte0	94	27	virulence	virulence	NN
cord-017008-c7skxte0	94	28	mechanistically	mechanistically	RB
cord-017008-c7skxte0	94	29	.	.	.
cord-017008-c7skxte0	95	1	Each	each	DT
cord-017008-c7skxte0	95	2	perspective	perspective	NN
cord-017008-c7skxte0	95	3	also	also	RB
cord-017008-c7skxte0	95	4	provides	provide	VBZ
cord-017008-c7skxte0	95	5	a	a	DT
cord-017008-c7skxte0	95	6	different	different	JJ
cord-017008-c7skxte0	95	7	way	way	NN
cord-017008-c7skxte0	95	8	of	of	IN
cord-017008-c7skxte0	95	9	thinking	think	VBG
cord-017008-c7skxte0	95	10	about	about	IN
cord-017008-c7skxte0	95	11	disease	disease	NN
cord-017008-c7skxte0	95	12	emergence	emergence	NN
cord-017008-c7skxte0	95	13	.	.	.
cord-017008-c7skxte0	96	1	Briefl	Briefl	NNP
cord-017008-c7skxte0	96	2	y	y	NNP
cord-017008-c7skxte0	96	3	,	,	,
cord-017008-c7skxte0	96	4	the	the	DT
cord-017008-c7skxte0	96	5	endogenous	endogenous	JJ
cord-017008-c7skxte0	96	6	view	view	NN
cord-017008-c7skxte0	96	7	describes	describe	VBZ
cord-017008-c7skxte0	96	8	how	how	WRB
cord-017008-c7skxte0	96	9	bacteria	bacteria	NNS
cord-017008-c7skxte0	96	10	and	and	CC
cord-017008-c7skxte0	96	11	viruses	virus	NNS
cord-017008-c7skxte0	96	12	can	can	MD
cord-017008-c7skxte0	96	13	be	be	VB
cord-017008-c7skxte0	96	14	transformed	transform	VBN
cord-017008-c7skxte0	96	15	into	into	IN
cord-017008-c7skxte0	96	16	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	96	17	,	,	,
cord-017008-c7skxte0	96	18	emerging	emerge	VBG
cord-017008-c7skxte0	96	19	diseases	disease	NNS
cord-017008-c7skxte0	96	20	by	by	IN
cord-017008-c7skxte0	96	21	gaining	gain	VBG
cord-017008-c7skxte0	96	22	intracellular	intracellular	JJ
cord-017008-c7skxte0	96	23	and	and	CC
cord-017008-c7skxte0	96	24	genetic	genetic	JJ
cord-017008-c7skxte0	96	25	material	material	NN
cord-017008-c7skxte0	96	26	such	such	JJ
cord-017008-c7skxte0	96	27	as	as	IN
cord-017008-c7skxte0	96	28	,	,	,
cord-017008-c7skxte0	96	29	for	for	IN
cord-017008-c7skxte0	96	30	instance	instance	NN
cord-017008-c7skxte0	96	31	,	,	,
cord-017008-c7skxte0	96	32	a	a	DT
cord-017008-c7skxte0	96	33	polysaccharide	polysaccharide	NN
cord-017008-c7skxte0	96	34	capsule	capsule	NN
cord-017008-c7skxte0	96	35	,	,	,
cord-017008-c7skxte0	96	36	a	a	DT
cord-017008-c7skxte0	96	37	large	large	JJ
cord-017008-c7skxte0	96	38	plasmid	plasmid	NN
cord-017008-c7skxte0	96	39	,	,	,
cord-017008-c7skxte0	96	40	a	a	DT
cord-017008-c7skxte0	96	41	set	set	NN
cord-017008-c7skxte0	96	42	of	of	IN
cord-017008-c7skxte0	96	43	virulence	virulence	NN
cord-017008-c7skxte0	96	44	genes	gene	NNS
cord-017008-c7skxte0	96	45	,	,	,
cord-017008-c7skxte0	96	46	or	or	CC
cord-017008-c7skxte0	96	47	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	96	48	islands	island	NNS
cord-017008-c7skxte0	96	49	(	(	-LRB-
cord-017008-c7skxte0	96	50	Friesen	Friesen	NNP
cord-017008-c7skxte0	96	51	et	et	NNP
cord-017008-c7skxte0	96	52	al	al	NNP
cord-017008-c7skxte0	96	53	.	.	.
cord-017008-c7skxte0	96	54	2006	2006	CD
cord-017008-c7skxte0	96	55	)	)	-RRB-
cord-017008-c7skxte0	96	56	.	.	.
cord-017008-c7skxte0	97	1	These	these	DT
cord-017008-c7skxte0	97	2	and	and	CC
cord-017008-c7skxte0	97	3	similar	similar	JJ
cord-017008-c7skxte0	97	4	fi	fi	NN
cord-017008-c7skxte0	97	5	ndings	nding	NNS
cord-017008-c7skxte0	97	6	have	have	VBP
cord-017008-c7skxte0	97	7	led	lead	VBN
cord-017008-c7skxte0	97	8	some	some	DT
cord-017008-c7skxte0	97	9	to	to	TO
cord-017008-c7skxte0	97	10	claim	claim	VB
cord-017008-c7skxte0	97	11	that	that	IN
cord-017008-c7skxte0	97	12	pathogens	pathogen	NNS
cord-017008-c7skxte0	97	13	can	can	MD
cord-017008-c7skxte0	97	14	evolve	evolve	VB
cord-017008-c7skxte0	97	15	in	in	IN
cord-017008-c7skxte0	97	16	"	"	``
cord-017008-c7skxte0	97	17	quantum	quantum	JJ
cord-017008-c7skxte0	97	18	leap	leap	NN
cord-017008-c7skxte0	97	19	"	"	''
cord-017008-c7skxte0	97	20	(	(	-LRB-
cord-017008-c7skxte0	97	21	Groisman	Groisman	NNP
cord-017008-c7skxte0	97	22	and	and	CC
cord-017008-c7skxte0	97	23	Ochman	Ochman	NNP
cord-017008-c7skxte0	97	24	1996	1996	CD
cord-017008-c7skxte0	97	25	)	)	-RRB-
cord-017008-c7skxte0	97	26	.	.	.
cord-017008-c7skxte0	98	1	Point	point	NN
cord-017008-c7skxte0	98	2	mutations	mutation	NNS
cord-017008-c7skxte0	98	3	allowing	allow	VBG
cord-017008-c7skxte0	98	4	the	the	DT
cord-017008-c7skxte0	98	5	virus	virus	NN
cord-017008-c7skxte0	98	6	to	to	TO
cord-017008-c7skxte0	98	7	bind	bind	VB
cord-017008-c7skxte0	98	8	to	to	IN
cord-017008-c7skxte0	98	9	a	a	DT
cord-017008-c7skxte0	98	10	host	host	NN
cord-017008-c7skxte0	98	11	receptor	receptor	NN
cord-017008-c7skxte0	98	12	also	also	RB
cord-017008-c7skxte0	98	13	belong	belong	VBP
cord-017008-c7skxte0	98	14	to	to	IN
cord-017008-c7skxte0	98	15	this	this	DT
cord-017008-c7skxte0	98	16	category	category	NN
cord-017008-c7skxte0	98	17	.	.	.
cord-017008-c7skxte0	99	1	While	while	IN
cord-017008-c7skxte0	99	2	the	the	DT
cord-017008-c7skxte0	99	3	capacity	capacity	NN
cord-017008-c7skxte0	99	4	to	to	TO
cord-017008-c7skxte0	99	5	cause	cause	VB
cord-017008-c7skxte0	99	6	disease	disease	NN
cord-017008-c7skxte0	99	7	due	due	IN
cord-017008-c7skxte0	99	8	to	to	IN
cord-017008-c7skxte0	99	9	new	new	JJ
cord-017008-c7skxte0	99	10	sets	set	NNS
cord-017008-c7skxte0	99	11	of	of	IN
cord-017008-c7skxte0	99	12	genes	gene	NNS
cord-017008-c7skxte0	99	13	is	be	VBZ
cord-017008-c7skxte0	99	14	a	a	DT
cord-017008-c7skxte0	99	15	crucial	crucial	JJ
cord-017008-c7skxte0	99	16	aspect	aspect	NN
cord-017008-c7skxte0	99	17	of	of	IN
cord-017008-c7skxte0	99	18	how	how	WRB
cord-017008-c7skxte0	99	19	organisms	organism	NNS
cord-017008-c7skxte0	99	20	become	become	VBP
cord-017008-c7skxte0	99	21	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	99	22	,	,	,
cord-017008-c7skxte0	99	23	this	this	DT
cord-017008-c7skxte0	99	24	capacity	capacity	NN
cord-017008-c7skxte0	99	25	can	can	MD
cord-017008-c7skxte0	99	26	also	also	RB
cord-017008-c7skxte0	99	27	occasionally	occasionally	RB
cord-017008-c7skxte0	99	28	result	result	VB
cord-017008-c7skxte0	99	29	from	from	IN
cord-017008-c7skxte0	99	30	genomic	genomic	JJ
cord-017008-c7skxte0	99	31	deletion	deletion	NN
cord-017008-c7skxte0	99	32	and	and	CC
cord-017008-c7skxte0	99	33	gene	gene	NN
cord-017008-c7skxte0	99	34	loss	loss	NN
cord-017008-c7skxte0	99	35	(	(	-LRB-
cord-017008-c7skxte0	99	36	Maurelli	Maurelli	NNP
cord-017008-c7skxte0	99	37	2006	2006	CD
cord-017008-c7skxte0	99	38	)	)	-RRB-
cord-017008-c7skxte0	99	39	.	.	.
cord-017008-c7skxte0	100	1	In	in	IN
cord-017008-c7skxte0	100	2	sum	sum	NN
cord-017008-c7skxte0	100	3	,	,	,
cord-017008-c7skxte0	100	4	acquisition	acquisition	NN
cord-017008-c7skxte0	100	5	of	of	IN
cord-017008-c7skxte0	100	6	novel	novel	NN
cord-017008-c7skxte0	100	7	"	"	``
cord-017008-c7skxte0	100	8	virulence	virulence	NN
cord-017008-c7skxte0	100	9	factors	factor	NNS
cord-017008-c7skxte0	100	10	"	"	''
cord-017008-c7skxte0	100	11	(	(	-LRB-
cord-017008-c7skxte0	100	12	or	or	CC
cord-017008-c7skxte0	100	13	deletion	deletion	NN
cord-017008-c7skxte0	100	14	of	of	IN
cord-017008-c7skxte0	100	15	other	other	JJ
cord-017008-c7skxte0	100	16	genetic	genetic	JJ
cord-017008-c7skxte0	100	17	elements	element	NNS
cord-017008-c7skxte0	100	18	)	)	-RRB-
cord-017008-c7skxte0	100	19	can	can	MD
cord-017008-c7skxte0	100	20	rapidly	rapidly	RB
cord-017008-c7skxte0	100	21	lead	lead	VB
cord-017008-c7skxte0	100	22	to	to	IN
cord-017008-c7skxte0	100	23	the	the	DT
cord-017008-c7skxte0	100	24	emergence	emergence	NN
cord-017008-c7skxte0	100	25	of	of	IN
cord-017008-c7skxte0	100	26	new	new	JJ
cord-017008-c7skxte0	100	27	diseases	disease	NNS
cord-017008-c7skxte0	100	28	or	or	CC
cord-017008-c7skxte0	100	29	enhanced	enhance	VBN
cord-017008-c7skxte0	100	30	virulence	virulence	NN
cord-017008-c7skxte0	100	31	in	in	IN
cord-017008-c7skxte0	100	32	some	some	DT
cord-017008-c7skxte0	100	33	pathogens	pathogen	NNS
cord-017008-c7skxte0	100	34	.	.	.
cord-017008-c7skxte0	101	1	For	for	IN
cord-017008-c7skxte0	101	2	molecular	molecular	JJ
cord-017008-c7skxte0	101	3	pathologists	pathologist	NNS
cord-017008-c7skxte0	101	4	the	the	DT
cord-017008-c7skxte0	101	5	concept	concept	NN
cord-017008-c7skxte0	101	6	of	of	IN
cord-017008-c7skxte0	101	7	virulence	virulence	NN
cord-017008-c7skxte0	101	8	is	be	VBZ
cord-017008-c7skxte0	101	9	similar	similar	JJ
cord-017008-c7skxte0	101	10	to	to	IN
cord-017008-c7skxte0	101	11	the	the	DT
cord-017008-c7skxte0	101	12	traditional	traditional	JJ
cord-017008-c7skxte0	101	13	defi	defi	NNP
cord-017008-c7skxte0	101	14	nition	nition	NN
cord-017008-c7skxte0	101	15	of	of	IN
cord-017008-c7skxte0	101	16	plant	plant	NN
cord-017008-c7skxte0	101	17	pathologists	pathologist	NNS
cord-017008-c7skxte0	101	18	,	,	,
cord-017008-c7skxte0	101	19	i.e.	i.e.	FW
cord-017008-c7skxte0	101	20	the	the	DT
cord-017008-c7skxte0	101	21	infectivity	infectivity	NN
cord-017008-c7skxte0	101	22	:	:	:
cord-017008-c7skxte0	101	23	a	a	DT
cord-017008-c7skxte0	101	24	strain	strain	NN
cord-017008-c7skxte0	101	25	is	be	VBZ
cord-017008-c7skxte0	101	26	virulent	virulent	JJ
cord-017008-c7skxte0	101	27	if	if	IN
cord-017008-c7skxte0	101	28	it	-PRON-	PRP
cord-017008-c7skxte0	101	29	is	be	VBZ
cord-017008-c7skxte0	101	30	able	able	JJ
cord-017008-c7skxte0	101	31	to	to	TO
cord-017008-c7skxte0	101	32	infect	infect	VB
cord-017008-c7skxte0	101	33	a	a	DT
cord-017008-c7skxte0	101	34	host	host	NN
cord-017008-c7skxte0	101	35	.	.	.
cord-017008-c7skxte0	102	1	8	8	CD
cord-017008-c7skxte0	103	1	This	this	DT
cord-017008-c7skxte0	103	2	defi	defi	NN
cord-017008-c7skxte0	103	3	nition	nition	NN
cord-017008-c7skxte0	103	4	could	could	MD
cord-017008-c7skxte0	103	5	be	be	VB
cord-017008-c7skxte0	103	6	traced	trace	VBN
cord-017008-c7skxte0	103	7	back	back	RB
cord-017008-c7skxte0	103	8	to	to	IN
cord-017008-c7skxte0	103	9	the	the	DT
cord-017008-c7skxte0	103	10	work	work	NN
cord-017008-c7skxte0	103	11	of	of	IN
cord-017008-c7skxte0	103	12	Pasteur	Pasteur	NNP
cord-017008-c7skxte0	103	13	,	,	,
cord-017008-c7skxte0	103	14	for	for	IN
cord-017008-c7skxte0	103	15	whom	whom	WP
cord-017008-c7skxte0	103	16	"	"	``
cord-017008-c7skxte0	103	17	virulent	virulent	JJ
cord-017008-c7skxte0	103	18	cultures	culture	NNS
cord-017008-c7skxte0	103	19	killed	kill	VBN
cord-017008-c7skxte0	103	20	,	,	,
cord-017008-c7skxte0	103	21	attenuated	attenuated	JJ
cord-017008-c7skxte0	103	22	ones	one	NNS
cord-017008-c7skxte0	103	23	did	do	VBD
cord-017008-c7skxte0	103	24	not	not	RB
cord-017008-c7skxte0	103	25	"	"	''
cord-017008-c7skxte0	104	1	(	(	-LRB-
cord-017008-c7skxte0	104	2	Mendelsohn	Mendelsohn	NNP
cord-017008-c7skxte0	104	3	2002	2002	CD
cord-017008-c7skxte0	104	4	,	,	,
cord-017008-c7skxte0	104	5	3	3	CD
cord-017008-c7skxte0	104	6	-	-	SYM
cord-017008-c7skxte0	104	7	26	26	CD
cord-017008-c7skxte0	104	8	,	,	,
cord-017008-c7skxte0	104	9	p.	p.	NN
cord-017008-c7skxte0	104	10	5	5	CD
cord-017008-c7skxte0	104	11	)	)	-RRB-
cord-017008-c7skxte0	104	12	.	.	.
cord-017008-c7skxte0	105	1	A	a	DT
cord-017008-c7skxte0	105	2	more	more	RBR
cord-017008-c7skxte0	105	3	classical	classical	JJ
cord-017008-c7skxte0	105	4	defi	defi	NNP
cord-017008-c7skxte0	105	5	nition	nition	NN
cord-017008-c7skxte0	105	6	is	be	VBZ
cord-017008-c7skxte0	105	7	the	the	DT
cord-017008-c7skxte0	105	8	ability	ability	NN
cord-017008-c7skxte0	105	9	to	to	TO
cord-017008-c7skxte0	105	10	generate	generate	VB
cord-017008-c7skxte0	105	11	symptoms	symptom	NNS
cord-017008-c7skxte0	105	12	.	.	.
cord-017008-c7skxte0	106	1	In	in	IN
cord-017008-c7skxte0	106	2	both	both	DT
cord-017008-c7skxte0	106	3	cases	case	NNS
cord-017008-c7skxte0	106	4	,	,	,
cord-017008-c7skxte0	106	5	virulence	virulence	NN
cord-017008-c7skxte0	106	6	is	be	VBZ
cord-017008-c7skxte0	106	7	an	an	DT
cord-017008-c7skxte0	106	8	all	all	DT
cord-017008-c7skxte0	106	9	or	or	CC
cord-017008-c7skxte0	106	10	nothing	nothing	NN
cord-017008-c7skxte0	106	11	trait	trait	NN
cord-017008-c7skxte0	106	12	;	;	:
cord-017008-c7skxte0	106	13	it	-PRON-	PRP
cord-017008-c7skxte0	106	14	is	be	VBZ
cord-017008-c7skxte0	106	15	qualitative	qualitative	JJ
cord-017008-c7skxte0	106	16	and	and	CC
cord-017008-c7skxte0	106	17	not	not	RB
cord-017008-c7skxte0	106	18	quantitative	quantitative	JJ
cord-017008-c7skxte0	106	19	.	.	.
cord-017008-c7skxte0	107	1	Note	note	VB
cord-017008-c7skxte0	107	2	that	that	IN
cord-017008-c7skxte0	107	3	these	these	DT
cord-017008-c7skxte0	107	4	defi	defi	NNP
cord-017008-c7skxte0	107	5	nitions	nition	NNS
cord-017008-c7skxte0	107	6	have	have	VBP
cord-017008-c7skxte0	107	7	the	the	DT
cord-017008-c7skxte0	107	8	advantage	advantage	NN
cord-017008-c7skxte0	107	9	that	that	WDT
cord-017008-c7skxte0	107	10	they	-PRON-	PRP
cord-017008-c7skxte0	107	11	can	can	MD
cord-017008-c7skxte0	107	12	be	be	VB
cord-017008-c7skxte0	107	13	translated	translate	VBN
cord-017008-c7skxte0	107	14	at	at	IN
cord-017008-c7skxte0	107	15	different	different	JJ
cord-017008-c7skxte0	107	16	levels	level	NNS
cord-017008-c7skxte0	107	17	,	,	,
cord-017008-c7skxte0	107	18	for	for	IN
cord-017008-c7skxte0	107	19	instance	instance	NN
cord-017008-c7skxte0	107	20	at	at	IN
cord-017008-c7skxte0	107	21	the	the	DT
cord-017008-c7skxte0	107	22	cellular	cellular	JJ
cord-017008-c7skxte0	107	23	level	level	NN
cord-017008-c7skxte0	107	24	,	,	,
cord-017008-c7skxte0	107	25	where	where	WRB
cord-017008-c7skxte0	107	26	virulence	virulence	NN
cord-017008-c7skxte0	107	27	can	can	MD
cord-017008-c7skxte0	107	28	be	be	VB
cord-017008-c7skxte0	107	29	the	the	DT
cord-017008-c7skxte0	107	30	ability	ability	NN
cord-017008-c7skxte0	107	31	to	to	TO
cord-017008-c7skxte0	107	32	infect	infect	VB
cord-017008-c7skxte0	107	33	cells	cell	NNS
cord-017008-c7skxte0	107	34	.	.	.
cord-017008-c7skxte0	108	1	The	the	DT
cord-017008-c7skxte0	108	2	ecological	ecological	JJ
cord-017008-c7skxte0	108	3	or	or	CC
cord-017008-c7skxte0	108	4	exogenous	exogenous	JJ
cord-017008-c7skxte0	108	5	style	style	NN
cord-017008-c7skxte0	108	6	adopts	adopt	VBZ
cord-017008-c7skxte0	108	7	another	another	DT
cord-017008-c7skxte0	108	8	approach	approach	NN
cord-017008-c7skxte0	108	9	to	to	IN
cord-017008-c7skxte0	108	10	disease	disease	NN
cord-017008-c7skxte0	108	11	emergence	emergence	NN
cord-017008-c7skxte0	108	12	,	,	,
cord-017008-c7skxte0	108	13	virulence	virulence	NN
cord-017008-c7skxte0	108	14	,	,	,
cord-017008-c7skxte0	108	15	and	and	CC
cord-017008-c7skxte0	108	16	evolution	evolution	NN
cord-017008-c7skxte0	108	17	.	.	.
cord-017008-c7skxte0	109	1	Often	often	RB
cord-017008-c7skxte0	109	2	described	describe	VBN
cord-017008-c7skxte0	109	3	as	as	IN
cord-017008-c7skxte0	109	4	a	a	DT
cord-017008-c7skxte0	109	5	two	two	CD
cord-017008-c7skxte0	109	6	-	-	HYPH
cord-017008-c7skxte0	109	7	step	step	NN
cord-017008-c7skxte0	109	8	process	process	NN
cord-017008-c7skxte0	109	9	,	,	,
cord-017008-c7skxte0	109	10	disease	disease	NN
cord-017008-c7skxte0	109	11	emergence	emergence	NN
cord-017008-c7skxte0	109	12	requires	require	VBZ
cord-017008-c7skxte0	109	13	the	the	DT
cord-017008-c7skxte0	109	14	introduction	introduction	NN
cord-017008-c7skxte0	109	15	of	of	IN
cord-017008-c7skxte0	109	16	a	a	DT
cord-017008-c7skxte0	109	17	pathogen	pathogen	NN
cord-017008-c7skxte0	109	18	within	within	IN
cord-017008-c7skxte0	109	19	a	a	DT
cord-017008-c7skxte0	109	20	population	population	NN
cord-017008-c7skxte0	109	21	followed	follow	VBN
cord-017008-c7skxte0	109	22	by	by	IN
cord-017008-c7skxte0	109	23	its	-PRON-	PRP$
cord-017008-c7skxte0	109	24	successful	successful	JJ
cord-017008-c7skxte0	109	25	dissemination	dissemination	NN
cord-017008-c7skxte0	109	26	(	(	-LRB-
cord-017008-c7skxte0	109	27	Morse	Morse	NNP
cord-017008-c7skxte0	109	28	1991	1991	CD
cord-017008-c7skxte0	109	29	,	,	,
cord-017008-c7skxte0	109	30	392	392	CD
cord-017008-c7skxte0	109	31	-	-	SYM
cord-017008-c7skxte0	109	32	3	3	CD
cord-017008-c7skxte0	109	33	)	)	-RRB-
cord-017008-c7skxte0	109	34	.	.	.
cord-017008-c7skxte0	110	1	The	the	DT
cord-017008-c7skxte0	110	2	"	"	``
cord-017008-c7skxte0	110	3	rules	rule	NNS
cord-017008-c7skxte0	110	4	of	of	IN
cord-017008-c7skxte0	110	5	viral	viral	JJ
cord-017008-c7skxte0	110	6	traffi	traffi	NNP
cord-017008-c7skxte0	110	7	c	c	NNP
cord-017008-c7skxte0	110	8	"	"	''
cord-017008-c7skxte0	110	9	(	(	-LRB-
cord-017008-c7skxte0	110	10	Morse	Morse	NNP
cord-017008-c7skxte0	110	11	1991	1991	CD
cord-017008-c7skxte0	110	12	)	)	-RRB-
cord-017008-c7skxte0	110	13	dictate	dictate	VBP
cord-017008-c7skxte0	110	14	that	that	IN
cord-017008-c7skxte0	110	15	both	both	DT
cord-017008-c7skxte0	110	16	steps	step	NNS
cord-017008-c7skxte0	110	17	usually	usually	RB
cord-017008-c7skxte0	110	18	result	result	VBP
cord-017008-c7skxte0	110	19	from	from	IN
cord-017008-c7skxte0	110	20	one	one	CD
cord-017008-c7skxte0	110	21	or	or	CC
cord-017008-c7skxte0	110	22	several	several	JJ
cord-017008-c7skxte0	110	23	changes	change	NNS
cord-017008-c7skxte0	110	24	in	in	IN
cord-017008-c7skxte0	110	25	the	the	DT
cord-017008-c7skxte0	110	26	environment	environment	NN
cord-017008-c7skxte0	110	27	,	,	,
cord-017008-c7skxte0	110	28	not	not	RB
cord-017008-c7skxte0	110	29	from	from	IN
cord-017008-c7skxte0	110	30	a	a	DT
cord-017008-c7skxte0	110	31	modifi	modifi	JJ
cord-017008-c7skxte0	110	32	cation	cation	NN
cord-017008-c7skxte0	110	33	in	in	IN
cord-017008-c7skxte0	110	34	the	the	DT
cord-017008-c7skxte0	110	35	biological	biological	JJ
cord-017008-c7skxte0	110	36	characteristics	characteristic	NNS
cord-017008-c7skxte0	110	37	of	of	IN
cord-017008-c7skxte0	110	38	the	the	DT
cord-017008-c7skxte0	110	39	pathogen	pathogen	NN
cord-017008-c7skxte0	110	40	.	.	.
cord-017008-c7skxte0	111	1	For	for	IN
cord-017008-c7skxte0	111	2	instance	instance	NN
cord-017008-c7skxte0	111	3	,	,	,
cord-017008-c7skxte0	111	4	in	in	IN
cord-017008-c7skxte0	111	5	1976	1976	CD
cord-017008-c7skxte0	111	6	a	a	DT
cord-017008-c7skxte0	111	7	change	change	NN
cord-017008-c7skxte0	111	8	in	in	IN
cord-017008-c7skxte0	111	9	the	the	DT
cord-017008-c7skxte0	111	10	air	air	NN
cord-017008-c7skxte0	111	11	conditioning	conditioning	NN
cord-017008-c7skxte0	111	12	system	system	NN
cord-017008-c7skxte0	111	13	in	in	IN
cord-017008-c7skxte0	111	14	a	a	DT
cord-017008-c7skxte0	111	15	hotel	hotel	NN
cord-017008-c7skxte0	111	16	in	in	IN
cord-017008-c7skxte0	111	17	Philadelphia	Philadelphia	NNP
cord-017008-c7skxte0	111	18	facilitated	facilitate	VBD
cord-017008-c7skxte0	111	19	the	the	DT
cord-017008-c7skxte0	111	20	spread	spread	NN
cord-017008-c7skxte0	111	21	of	of	IN
cord-017008-c7skxte0	111	22	Legionellosis	Legionellosis	NNP
cord-017008-c7skxte0	111	23	,	,	,
cord-017008-c7skxte0	111	24	a	a	DT
cord-017008-c7skxte0	111	25	bacterium	bacterium	NN
cord-017008-c7skxte0	111	26	usually	usually	RB
cord-017008-c7skxte0	111	27	commensal	commensal	JJ
cord-017008-c7skxte0	111	28	to	to	IN
cord-017008-c7skxte0	111	29	humans	human	NNS
cord-017008-c7skxte0	111	30	,	,	,
cord-017008-c7skxte0	111	31	which	which	WDT
cord-017008-c7skxte0	111	32	caused	cause	VBD
cord-017008-c7skxte0	111	33	an	an	DT
cord-017008-c7skxte0	111	34	outbreak	outbreak	NN
cord-017008-c7skxte0	111	35	of	of	IN
cord-017008-c7skxte0	111	36	fever	fever	NN
cord-017008-c7skxte0	111	37	and	and	CC
cord-017008-c7skxte0	111	38	pneumonia	pneumonia	NN
cord-017008-c7skxte0	111	39	now	now	RB
cord-017008-c7skxte0	111	40	known	know	VBN
cord-017008-c7skxte0	111	41	as	as	IN
cord-017008-c7skxte0	111	42	Legionnaire	Legionnaire	NNP
cord-017008-c7skxte0	111	43	's	's	POS
cord-017008-c7skxte0	111	44	disease	disease	NN
cord-017008-c7skxte0	111	45	.	.	.
cord-017008-c7skxte0	112	1	However	however	RB
cord-017008-c7skxte0	112	2	,	,	,
cord-017008-c7skxte0	112	3	there	there	EX
cord-017008-c7skxte0	112	4	are	be	VBP
cord-017008-c7skxte0	112	5	cases	case	NNS
cord-017008-c7skxte0	112	6	supporting	support	VBG
cord-017008-c7skxte0	112	7	a	a	DT
cord-017008-c7skxte0	112	8	biological	biological	JJ
cord-017008-c7skxte0	112	9	explanation	explanation	NN
cord-017008-c7skxte0	112	10	of	of	IN
cord-017008-c7skxte0	112	11	emergence	emergence	NN
cord-017008-c7skxte0	112	12	,	,	,
cord-017008-c7skxte0	112	13	for	for	IN
cord-017008-c7skxte0	112	14	instance	instance	NN
cord-017008-c7skxte0	112	15	when	when	WRB
cord-017008-c7skxte0	112	16	a	a	DT
cord-017008-c7skxte0	112	17	maladapted	maladapted	JJ
cord-017008-c7skxte0	112	18	strain	strain	NN
cord-017008-c7skxte0	112	19	mutates	mutate	VBZ
cord-017008-c7skxte0	112	20	into	into	IN
cord-017008-c7skxte0	112	21	a	a	DT
cord-017008-c7skxte0	112	22	well	well	RB
cord-017008-c7skxte0	112	23	-	-	HYPH
cord-017008-c7skxte0	112	24	adapted	adapt	VBN
cord-017008-c7skxte0	112	25	strain	strain	NN
cord-017008-c7skxte0	112	26	before	before	IN
cord-017008-c7skxte0	112	27	going	go	VBG
cord-017008-c7skxte0	112	28	extinct	extinct	JJ
cord-017008-c7skxte0	113	1	(	(	-LRB-
cord-017008-c7skxte0	113	2	Antia	Antia	NNP
cord-017008-c7skxte0	113	3	et	et	NNP
cord-017008-c7skxte0	113	4	al	al	NNP
cord-017008-c7skxte0	113	5	.	.	NNP
cord-017008-c7skxte0	113	6	2003	2003	CD
cord-017008-c7skxte0	113	7	)	)	-RRB-
cord-017008-c7skxte0	113	8	.	.	.
cord-017008-c7skxte0	114	1	The	the	DT
cord-017008-c7skxte0	114	2	trade	trade	NN
cord-017008-c7skxte0	114	3	-	-	HYPH
cord-017008-c7skxte0	114	4	off	off	RP
cord-017008-c7skxte0	114	5	model	model	NN
cord-017008-c7skxte0	114	6	developed	develop	VBN
cord-017008-c7skxte0	114	7	by	by	IN
cord-017008-c7skxte0	114	8	Robert	Robert	NNP
cord-017008-c7skxte0	114	9	May	May	NNP
cord-017008-c7skxte0	114	10	and	and	CC
cord-017008-c7skxte0	114	11	Roy	Roy	NNP
cord-017008-c7skxte0	114	12	Anderson	Anderson	NNP
cord-017008-c7skxte0	114	13	,	,	,
cord-017008-c7skxte0	114	14	and	and	CC
cord-017008-c7skxte0	114	15	independently	independently	RB
cord-017008-c7skxte0	114	16	by	by	IN
cord-017008-c7skxte0	114	17	Paul	Paul	NNP
cord-017008-c7skxte0	114	18	Ewald	Ewald	NNP
cord-017008-c7skxte0	114	19	,	,	,
cord-017008-c7skxte0	114	20	in	in	IN
cord-017008-c7skxte0	114	21	the	the	DT
cord-017008-c7skxte0	114	22	early	early	JJ
cord-017008-c7skxte0	114	23	8	8	CD
cord-017008-c7skxte0	114	24	Note	note	NN
cord-017008-c7skxte0	114	25	that	that	IN
cord-017008-c7skxte0	114	26	,	,	,
cord-017008-c7skxte0	114	27	for	for	IN
cord-017008-c7skxte0	114	28	historical	historical	JJ
cord-017008-c7skxte0	114	29	reasons	reason	NNS
cord-017008-c7skxte0	114	30	,	,	,
cord-017008-c7skxte0	114	31	in	in	IN
cord-017008-c7skxte0	114	32	the	the	DT
cord-017008-c7skxte0	114	33	phytopathology	phytopathology	NN
cord-017008-c7skxte0	114	34	literature	literature	NN
cord-017008-c7skxte0	114	35	the	the	DT
cord-017008-c7skxte0	114	36	virulence	virulence	NN
cord-017008-c7skxte0	114	37	used	use	VBN
cord-017008-c7skxte0	114	38	to	to	TO
cord-017008-c7skxte0	114	39	refer	refer	VB
cord-017008-c7skxte0	114	40	to	to	IN
cord-017008-c7skxte0	114	41	the	the	DT
cord-017008-c7skxte0	114	42	ability	ability	NN
cord-017008-c7skxte0	114	43	of	of	IN
cord-017008-c7skxte0	114	44	the	the	DT
cord-017008-c7skxte0	114	45	pathogen	pathogen	NN
cord-017008-c7skxte0	114	46	to	to	TO
cord-017008-c7skxte0	114	47	infect	infect	VB
cord-017008-c7skxte0	114	48	a	a	DT
cord-017008-c7skxte0	114	49	plant	plant	NN
cord-017008-c7skxte0	114	50	(	(	-LRB-
cord-017008-c7skxte0	114	51	i.e.	i.e.	FW
cord-017008-c7skxte0	114	52	a	a	DT
cord-017008-c7skxte0	114	53	qualitative	qualitative	JJ
cord-017008-c7skxte0	114	54	trait	trait	NN
cord-017008-c7skxte0	114	55	)	)	-RRB-
cord-017008-c7skxte0	114	56	.	.	.
cord-017008-c7skxte0	115	1	Since	since	IN
cord-017008-c7skxte0	115	2	2001	2001	CD
cord-017008-c7skxte0	115	3	the	the	DT
cord-017008-c7skxte0	115	4	American	American	NNP
cord-017008-c7skxte0	115	5	Phytopathological	Phytopathological	NNP
cord-017008-c7skxte0	115	6	Society	Society	NNP
cord-017008-c7skxte0	115	7	has	have	VBZ
cord-017008-c7skxte0	115	8	decided	decide	VBN
cord-017008-c7skxte0	115	9	to	to	TO
cord-017008-c7skxte0	115	10	use	use	VB
cord-017008-c7skxte0	115	11	the	the	DT
cord-017008-c7skxte0	115	12	term	term	NN
cord-017008-c7skxte0	115	13	virulence	virulence	NN
cord-017008-c7skxte0	115	14	to	to	TO
cord-017008-c7skxte0	115	15	refer	refer	VB
cord-017008-c7skxte0	115	16	to	to	IN
cord-017008-c7skxte0	115	17	the	the	DT
cord-017008-c7skxte0	115	18	damage	damage	NN
cord-017008-c7skxte0	115	19	done	do	VBN
cord-017008-c7skxte0	115	20	to	to	IN
cord-017008-c7skxte0	115	21	the	the	DT
cord-017008-c7skxte0	115	22	host	host	NN
cord-017008-c7skxte0	115	23	and	and	CC
cord-017008-c7skxte0	115	24	the	the	DT
cord-017008-c7skxte0	115	25	term	term	NN
cord-017008-c7skxte0	115	26	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	115	27	for	for	IN
cord-017008-c7skxte0	115	28	the	the	DT
cord-017008-c7skxte0	115	29	ability	ability	NN
cord-017008-c7skxte0	115	30	to	to	TO
cord-017008-c7skxte0	115	31	infect	infect	VB
cord-017008-c7skxte0	115	32	the	the	DT
cord-017008-c7skxte0	115	33	plant	plant	NN
cord-017008-c7skxte0	115	34	but	but	CC
cord-017008-c7skxte0	115	35	few	few	JJ
cord-017008-c7skxte0	115	36	researchers	researcher	NNS
cord-017008-c7skxte0	115	37	have	have	VBP
cord-017008-c7skxte0	115	38	adopted	adopt	VBN
cord-017008-c7skxte0	115	39	it	-PRON-	PRP
cord-017008-c7skxte0	115	40	.	.	.
cord-017008-c7skxte0	116	1	In	in	IN
cord-017008-c7skxte0	116	2	a	a	DT
cord-017008-c7skxte0	116	3	way	way	NN
cord-017008-c7skxte0	116	4	,	,	,
cord-017008-c7skxte0	116	5	the	the	DT
cord-017008-c7skxte0	116	6	debate	debate	NN
cord-017008-c7skxte0	116	7	between	between	IN
cord-017008-c7skxte0	116	8	two	two	CD
cord-017008-c7skxte0	116	9	fi	fi	NN
cord-017008-c7skxte0	116	10	elds	elds	NNP
cord-017008-c7skxte0	116	11	(	(	-LRB-
cord-017008-c7skxte0	116	12	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	116	13	ecology	ecology	NN
cord-017008-c7skxte0	116	14	and	and	CC
cord-017008-c7skxte0	116	15	molecular	molecular	JJ
cord-017008-c7skxte0	116	16	biology	biology	NN
cord-017008-c7skxte0	116	17	)	)	-RRB-
cord-017008-c7skxte0	116	18	has	have	VBZ
cord-017008-c7skxte0	116	19	already	already	RB
cord-017008-c7skxte0	116	20	happened	happen	VBN
cord-017008-c7skxte0	116	21	within	within	IN
cord-017008-c7skxte0	116	22	one	one	CD
cord-017008-c7skxte0	116	23	of	of	IN
cord-017008-c7skxte0	116	24	the	the	DT
cord-017008-c7skxte0	116	25	fi	fi	NN
cord-017008-c7skxte0	116	26	elds	elds	NNP
cord-017008-c7skxte0	116	27	(	(	-LRB-
cord-017008-c7skxte0	116	28	see	see	VB
cord-017008-c7skxte0	116	29	Shapiro	Shapiro	NNP
cord-017008-c7skxte0	116	30	-	-	HYPH
cord-017008-c7skxte0	116	31	Ilan	Ilan	NNP
cord-017008-c7skxte0	116	32	et	et	NNP
cord-017008-c7skxte0	116	33	al	al	NNP
cord-017008-c7skxte0	116	34	.	.	.
cord-017008-c7skxte0	117	1	2005	2005	CD
cord-017008-c7skxte0	117	2	;	;	:
cord-017008-c7skxte0	117	3	Thomas	Thomas	NNP
cord-017008-c7skxte0	117	4	and	and	CC
cord-017008-c7skxte0	117	5	Elkinton	Elkinton	NNP
cord-017008-c7skxte0	117	6	2004	2004	CD
cord-017008-c7skxte0	117	7	;	;	:
cord-017008-c7skxte0	117	8	Shaner	Shaner	NNP
cord-017008-c7skxte0	117	9	et	et	NNP
cord-017008-c7skxte0	117	10	al	al	NNP
cord-017008-c7skxte0	117	11	.	.	NNP
cord-017008-c7skxte0	117	12	1992	1992	CD
cord-017008-c7skxte0	117	13	)	)	-RRB-
cord-017008-c7skxte0	117	14	.	.	.
cord-017008-c7skxte0	118	1	1980s	1980	NNS
cord-017008-c7skxte0	118	2	currently	currently	RB
cord-017008-c7skxte0	118	3	underpins	underpin	VBZ
cord-017008-c7skxte0	118	4	the	the	DT
cord-017008-c7skxte0	118	5	bulk	bulk	NN
cord-017008-c7skxte0	118	6	of	of	IN
cord-017008-c7skxte0	118	7	the	the	DT
cord-017008-c7skxte0	118	8	theoretical	theoretical	JJ
cord-017008-c7skxte0	118	9	research	research	NN
cord-017008-c7skxte0	118	10	on	on	IN
cord-017008-c7skxte0	118	11	host	host	NN
cord-017008-c7skxte0	118	12	-	-	HYPH
cord-017008-c7skxte0	118	13	pathogen	pathogen	NN
cord-017008-c7skxte0	118	14	's	's	POS
cord-017008-c7skxte0	118	15	interactions	interaction	NNS
cord-017008-c7skxte0	118	16	in	in	IN
cord-017008-c7skxte0	118	17	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	118	18	ecology	ecology	NN
cord-017008-c7skxte0	118	19	.	.	.
cord-017008-c7skxte0	119	1	9	9	CD
cord-017008-c7skxte0	120	1	Put	put	VB
cord-017008-c7skxte0	120	2	simply	simply	RB
cord-017008-c7skxte0	120	3	,	,	,
cord-017008-c7skxte0	120	4	the	the	DT
cord-017008-c7skxte0	120	5	model	model	NN
cord-017008-c7skxte0	120	6	postulates	postulate	VBZ
cord-017008-c7skxte0	120	7	the	the	DT
cord-017008-c7skxte0	120	8	existence	existence	NN
cord-017008-c7skxte0	120	9	of	of	IN
cord-017008-c7skxte0	120	10	ecological	ecological	JJ
cord-017008-c7skxte0	120	11	trade	trade	NN
cord-017008-c7skxte0	120	12	-	-	HYPH
cord-017008-c7skxte0	120	13	offs	off	NNS
cord-017008-c7skxte0	120	14	between	between	IN
cord-017008-c7skxte0	120	15	a	a	DT
cord-017008-c7skxte0	120	16	number	number	NN
cord-017008-c7skxte0	120	17	of	of	IN
cord-017008-c7skxte0	120	18	epidemiological	epidemiological	JJ
cord-017008-c7skxte0	120	19	variables	variable	NNS
cord-017008-c7skxte0	120	20	.	.	.
cord-017008-c7skxte0	121	1	As	as	IN
cord-017008-c7skxte0	121	2	a	a	DT
cord-017008-c7skxte0	121	3	consequence	consequence	NN
cord-017008-c7skxte0	121	4	,	,	,
cord-017008-c7skxte0	121	5	the	the	DT
cord-017008-c7skxte0	121	6	evolution	evolution	NN
cord-017008-c7skxte0	121	7	of	of	IN
cord-017008-c7skxte0	121	8	virulence	virulence	NN
cord-017008-c7skxte0	121	9	becomes	become	VBZ
cord-017008-c7skxte0	121	10	linked	link	VBN
cord-017008-c7skxte0	121	11	to	to	IN
cord-017008-c7skxte0	121	12	several	several	JJ
cord-017008-c7skxte0	121	13	factors	factor	NNS
cord-017008-c7skxte0	121	14	:	:	:
cord-017008-c7skxte0	121	15	host	host	NN
cord-017008-c7skxte0	121	16	resistance	resistance	NN
cord-017008-c7skxte0	121	17	and	and	CC
cord-017008-c7skxte0	121	18	recovery	recovery	NN
cord-017008-c7skxte0	121	19	rate	rate	NN
cord-017008-c7skxte0	121	20	,	,	,
cord-017008-c7skxte0	121	21	pathogen	pathogen	NN
cord-017008-c7skxte0	121	22	transmission	transmission	NN
cord-017008-c7skxte0	121	23	rate	rate	NN
cord-017008-c7skxte0	121	24	,	,	,
cord-017008-c7skxte0	121	25	the	the	DT
cord-017008-c7skxte0	121	26	timing	timing	NN
cord-017008-c7skxte0	121	27	of	of	IN
cord-017008-c7skxte0	121	28	infection	infection	NN
cord-017008-c7skxte0	121	29	lifehistory	lifehistory	NN
cord-017008-c7skxte0	121	30	events	event	NNS
cord-017008-c7skxte0	121	31	and	and	CC
cord-017008-c7skxte0	121	32	population	population	NN
cord-017008-c7skxte0	121	33	density	density	NN
cord-017008-c7skxte0	121	34	,	,	,
cord-017008-c7skxte0	121	35	among	among	IN
cord-017008-c7skxte0	121	36	others	other	NNS
cord-017008-c7skxte0	121	37	.	.	.
cord-017008-c7skxte0	122	1	The	the	DT
cord-017008-c7skxte0	122	2	trade	trade	NN
cord-017008-c7skxte0	122	3	-	-	HYPH
cord-017008-c7skxte0	122	4	off	off	RP
cord-017008-c7skxte0	122	5	model	model	NN
cord-017008-c7skxte0	122	6	permits	permit	VBZ
cord-017008-c7skxte0	122	7	the	the	DT
cord-017008-c7skxte0	122	8	investigation	investigation	NN
cord-017008-c7skxte0	122	9	of	of	IN
cord-017008-c7skxte0	122	10	the	the	DT
cord-017008-c7skxte0	122	11	role	role	NN
cord-017008-c7skxte0	122	12	of	of	IN
cord-017008-c7skxte0	122	13	environmental	environmental	JJ
cord-017008-c7skxte0	122	14	changes	change	NNS
cord-017008-c7skxte0	122	15	broadly	broadly	RB
cord-017008-c7skxte0	122	16	conceived	conceive	VBN
cord-017008-c7skxte0	122	17	(	(	-LRB-
cord-017008-c7skxte0	122	18	including	include	VBG
cord-017008-c7skxte0	122	19	within	within	IN
cord-017008-c7skxte0	122	20	and	and	CC
cord-017008-c7skxte0	122	21	between	between	IN
cord-017008-c7skxte0	122	22	hosts	host	NNS
cord-017008-c7skxte0	122	23	selection	selection	NN
cord-017008-c7skxte0	122	24	)	)	-RRB-
cord-017008-c7skxte0	122	25	and	and	CC
cord-017008-c7skxte0	122	26	selective	selective	JJ
cord-017008-c7skxte0	122	27	pressures	pressure	NNS
cord-017008-c7skxte0	122	28	acting	act	VBG
cord-017008-c7skxte0	122	29	on	on	IN
cord-017008-c7skxte0	122	30	pathogen	pathogen	NN
cord-017008-c7skxte0	122	31	transmission	transmission	NN
cord-017008-c7skxte0	122	32	,	,	,
cord-017008-c7skxte0	122	33	and	and	CC
cord-017008-c7skxte0	122	34	thus	thus	RB
cord-017008-c7skxte0	122	35	on	on	IN
cord-017008-c7skxte0	122	36	the	the	DT
cord-017008-c7skxte0	122	37	level	level	NN
cord-017008-c7skxte0	122	38	of	of	IN
cord-017008-c7skxte0	122	39	virulence	virulence	NN
cord-017008-c7skxte0	122	40	(	(	-LRB-
cord-017008-c7skxte0	122	41	Alizon	Alizon	NNP
cord-017008-c7skxte0	122	42	2014	2014	CD
cord-017008-c7skxte0	122	43	)	)	-RRB-
cord-017008-c7skxte0	122	44	.	.	.
cord-017008-c7skxte0	123	1	While	while	IN
cord-017008-c7skxte0	123	2	molecular	molecular	JJ
cord-017008-c7skxte0	123	3	geneticists	geneticist	NNS
cord-017008-c7skxte0	123	4	quickly	quickly	RB
cord-017008-c7skxte0	123	5	adopted	adopt	VBD
cord-017008-c7skxte0	123	6	the	the	DT
cord-017008-c7skxte0	123	7	concepts	concept	NNS
cord-017008-c7skxte0	123	8	of	of	IN
cord-017008-c7skxte0	123	9	virulence	virulence	NN
cord-017008-c7skxte0	123	10	genes	gene	NNS
cord-017008-c7skxte0	123	11	and	and	CC
cord-017008-c7skxte0	123	12	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	123	13	islands	island	NNS
cord-017008-c7skxte0	123	14	,	,	,
cord-017008-c7skxte0	123	15	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	123	16	ecologists	ecologist	NNS
cord-017008-c7skxte0	123	17	working	work	VBG
cord-017008-c7skxte0	123	18	with	with	IN
cord-017008-c7skxte0	123	19	the	the	DT
cord-017008-c7skxte0	123	20	trade	trade	NN
cord-017008-c7skxte0	123	21	-	-	HYPH
cord-017008-c7skxte0	123	22	off	off	RP
cord-017008-c7skxte0	123	23	model	model	NN
cord-017008-c7skxte0	123	24	continued	continue	VBD
cord-017008-c7skxte0	123	25	to	to	TO
cord-017008-c7skxte0	123	26	regard	regard	VB
cord-017008-c7skxte0	123	27	them	-PRON-	PRP
cord-017008-c7skxte0	123	28	with	with	IN
cord-017008-c7skxte0	123	29	suspicion	suspicion	NN
cord-017008-c7skxte0	123	30	(	(	-LRB-
cord-017008-c7skxte0	123	31	see	see	VB
cord-017008-c7skxte0	123	32	Poulin	Poulin	NNP
cord-017008-c7skxte0	123	33	and	and	CC
cord-017008-c7skxte0	123	34	Combes	Combes	NNP
cord-017008-c7skxte0	123	35	1999	1999	CD
cord-017008-c7skxte0	123	36	)	)	-RRB-
cord-017008-c7skxte0	123	37	.	.	.
cord-017008-c7skxte0	124	1	10	10	CD
cord-017008-c7skxte0	125	1	We	-PRON-	PRP
cord-017008-c7skxte0	125	2	think	think	VBP
cord-017008-c7skxte0	125	3	this	this	DT
cord-017008-c7skxte0	125	4	suspicion	suspicion	NN
cord-017008-c7skxte0	125	5	is	be	VBZ
cord-017008-c7skxte0	125	6	probably	probably	RB
cord-017008-c7skxte0	125	7	due	due	JJ
cord-017008-c7skxte0	125	8	to	to	IN
cord-017008-c7skxte0	125	9	the	the	DT
cord-017008-c7skxte0	125	10	way	way	NN
cord-017008-c7skxte0	125	11	virulence	virulence	NN
cord-017008-c7skxte0	125	12	is	be	VBZ
cord-017008-c7skxte0	125	13	defi	defi	NNP
cord-017008-c7skxte0	125	14	ned	ned	NNP
cord-017008-c7skxte0	125	15	.	.	.
cord-017008-c7skxte0	126	1	For	for	IN
cord-017008-c7skxte0	126	2	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	126	3	biologists	biologist	NNS
cord-017008-c7skxte0	126	4	,	,	,
cord-017008-c7skxte0	126	5	virulence	virulence	NN
cord-017008-c7skxte0	126	6	typically	typically	RB
cord-017008-c7skxte0	126	7	is	be	VBZ
cord-017008-c7skxte0	126	8	a	a	DT
cord-017008-c7skxte0	126	9	quantitative	quantitative	JJ
cord-017008-c7skxte0	126	10	trait	trait	NN
cord-017008-c7skxte0	126	11	that	that	WDT
cord-017008-c7skxte0	126	12	can	can	MD
cord-017008-c7skxte0	126	13	be	be	VB
cord-017008-c7skxte0	126	14	measured	measure	VBN
cord-017008-c7skxte0	126	15	.	.	.
cord-017008-c7skxte0	127	1	Therefore	therefore	RB
cord-017008-c7skxte0	127	2	,	,	,
cord-017008-c7skxte0	127	3	genes	gene	NNS
cord-017008-c7skxte0	127	4	that	that	WDT
cord-017008-c7skxte0	127	5	are	be	VBP
cord-017008-c7skxte0	127	6	suffi	suffi	NNP
cord-017008-c7skxte0	127	7	cient	cient	NNP
cord-017008-c7skxte0	127	8	to	to	TO
cord-017008-c7skxte0	127	9	render	render	VB
cord-017008-c7skxte0	127	10	a	a	DT
cord-017008-c7skxte0	127	11	pathogen	pathogen	NN
cord-017008-c7skxte0	127	12	virulent	virulent	JJ
cord-017008-c7skxte0	127	13	and	and	CC
cord-017008-c7skxte0	127	14	essentially	essentially	RB
cord-017008-c7skxte0	127	15	act	act	VB
cord-017008-c7skxte0	127	16	as	as	IN
cord-017008-c7skxte0	127	17	a	a	DT
cord-017008-c7skxte0	127	18	qualitative	qualitative	JJ
cord-017008-c7skxte0	127	19	trait	trait	NN
cord-017008-c7skxte0	127	20	are	be	VBP
cord-017008-c7skxte0	127	21	diffi	diffi	JJ
cord-017008-c7skxte0	127	22	cult	cult	NN
cord-017008-c7skxte0	127	23	to	to	IN
cord-017008-c7skxte0	127	24	fi	fi	NNP
cord-017008-c7skxte0	127	25	t	t	NN
cord-017008-c7skxte0	127	26	into	into	IN
cord-017008-c7skxte0	127	27	the	the	DT
cord-017008-c7skxte0	127	28	picture	picture	NN
cord-017008-c7skxte0	127	29	.	.	.
cord-017008-c7skxte0	128	1	Furthermore	furthermore	RB
cord-017008-c7skxte0	128	2	,	,	,
cord-017008-c7skxte0	128	3	there	there	EX
cord-017008-c7skxte0	128	4	is	be	VBZ
cord-017008-c7skxte0	128	5	no	no	DT
cord-017008-c7skxte0	128	6	such	such	JJ
cord-017008-c7skxte0	128	7	thing	thing	NN
cord-017008-c7skxte0	128	8	as	as	IN
cord-017008-c7skxte0	128	9	pathogen	pathogen	NN
cord-017008-c7skxte0	128	10	virulence	virulence	NN
cord-017008-c7skxte0	128	11	alone	alone	JJ
cord-017008-c7skxte0	128	12	in	in	IN
cord-017008-c7skxte0	128	13	ecology	ecology	NN
cord-017008-c7skxte0	128	14	.	.	.
cord-017008-c7skxte0	129	1	Virulence	virulence	NN
cord-017008-c7skxte0	129	2	,	,	,
cord-017008-c7skxte0	129	3	typically	typically	RB
cord-017008-c7skxte0	129	4	,	,	,
cord-017008-c7skxte0	129	5	is	be	VBZ
cord-017008-c7skxte0	129	6	a	a	DT
cord-017008-c7skxte0	129	7	"	"	``
cord-017008-c7skxte0	129	8	shared	share	VBN
cord-017008-c7skxte0	129	9	trait	trait	NN
cord-017008-c7skxte0	129	10	"	"	''
cord-017008-c7skxte0	129	11	that	that	WDT
cord-017008-c7skxte0	129	12	results	result	VBZ
cord-017008-c7skxte0	129	13	from	from	IN
cord-017008-c7skxte0	129	14	the	the	DT
cord-017008-c7skxte0	129	15	interaction	interaction	NN
cord-017008-c7skxte0	129	16	between	between	IN
cord-017008-c7skxte0	129	17	a	a	DT
cord-017008-c7skxte0	129	18	host	host	NN
cord-017008-c7skxte0	129	19	genotype	genotype	NN
cord-017008-c7skxte0	129	20	,	,	,
cord-017008-c7skxte0	129	21	a	a	DT
cord-017008-c7skxte0	129	22	parasite	parasite	NN
cord-017008-c7skxte0	129	23	genotype	genotype	NN
cord-017008-c7skxte0	129	24	and	and	CC
cord-017008-c7skxte0	129	25	their	-PRON-	PRP$
cord-017008-c7skxte0	129	26	environment	environment	NN
cord-017008-c7skxte0	129	27	.	.	.
cord-017008-c7skxte0	130	1	In	in	IN
cord-017008-c7skxte0	130	2	other	other	JJ
cord-017008-c7skxte0	130	3	words	word	NNS
cord-017008-c7skxte0	130	4	,	,	,
cord-017008-c7skxte0	130	5	some	some	DT
cord-017008-c7skxte0	130	6	parasite	parasite	NN
cord-017008-c7skxte0	130	7	genotypes	genotype	NNS
cord-017008-c7skxte0	130	8	might	may	MD
cord-017008-c7skxte0	130	9	only	only	RB
cord-017008-c7skxte0	130	10	cause	cause	VB
cord-017008-c7skxte0	130	11	virulence	virulence	NN
cord-017008-c7skxte0	130	12	when	when	WRB
cord-017008-c7skxte0	130	13	they	-PRON-	PRP
cord-017008-c7skxte0	130	14	infect	infect	VBP
cord-017008-c7skxte0	130	15	some	some	DT
cord-017008-c7skxte0	130	16	host	host	NN
cord-017008-c7skxte0	130	17	genotypes	genotype	NNS
cord-017008-c7skxte0	130	18	or	or	CC
cord-017008-c7skxte0	130	19	some	some	DT
cord-017008-c7skxte0	130	20	parasites	parasite	NNS
cord-017008-c7skxte0	130	21	may	may	MD
cord-017008-c7skxte0	130	22	only	only	RB
cord-017008-c7skxte0	130	23	be	be	VB
cord-017008-c7skxte0	130	24	virulent	virulent	JJ
cord-017008-c7skxte0	130	25	to	to	IN
cord-017008-c7skxte0	130	26	hosts	host	NNS
cord-017008-c7skxte0	130	27	in	in	IN
cord-017008-c7skxte0	130	28	certain	certain	JJ
cord-017008-c7skxte0	130	29	contexts	context	NNS
cord-017008-c7skxte0	130	30	(	(	-LRB-
cord-017008-c7skxte0	130	31	e.g.	e.g.	RB
cord-017008-c7skxte0	130	32	starvation	starvation	NN
cord-017008-c7skxte0	130	33	)	)	-RRB-
cord-017008-c7skxte0	130	34	.	.	.
cord-017008-c7skxte0	131	1	For	for	IN
cord-017008-c7skxte0	131	2	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	131	3	biologists	biologist	NNS
cord-017008-c7skxte0	131	4	and	and	CC
cord-017008-c7skxte0	131	5	ecologists	ecologist	NNS
cord-017008-c7skxte0	131	6	,	,	,
cord-017008-c7skxte0	131	7	virulence	virulence	NN
cord-017008-c7skxte0	131	8	is	be	VBZ
cord-017008-c7skxte0	131	9	the	the	DT
cord-017008-c7skxte0	131	10	harm	harm	NN
cord-017008-c7skxte0	131	11	a	a	DT
cord-017008-c7skxte0	131	12	pathogen	pathogen	NN
cord-017008-c7skxte0	131	13	does	do	VBZ
cord-017008-c7skxte0	131	14	to	to	IN
cord-017008-c7skxte0	131	15	its	-PRON-	PRP$
cord-017008-c7skxte0	131	16	host	host	NN
cord-017008-c7skxte0	131	17	,	,	,
cord-017008-c7skxte0	131	18	i.e.	i.e.	FW
cord-017008-c7skxte0	131	19	the	the	DT
cord-017008-c7skxte0	131	20	reduction	reduction	NN
cord-017008-c7skxte0	131	21	in	in	IN
cord-017008-c7skxte0	131	22	host	host	NN
cord-017008-c7skxte0	131	23	fi	fi	NN
cord-017008-c7skxte0	131	24	tness	tness	NN
cord-017008-c7skxte0	131	25	due	due	IN
cord-017008-c7skxte0	131	26	to	to	IN
cord-017008-c7skxte0	131	27	the	the	DT
cord-017008-c7skxte0	131	28	infection	infection	NN
cord-017008-c7skxte0	131	29	(	(	-LRB-
cord-017008-c7skxte0	131	30	Read	read	VB
cord-017008-c7skxte0	131	31	1994	1994	CD
cord-017008-c7skxte0	131	32	)	)	-RRB-
cord-017008-c7skxte0	131	33	.	.	.
cord-017008-c7skxte0	132	1	Fitness	fitness	NN
cord-017008-c7skxte0	132	2	is	be	VBZ
cord-017008-c7skxte0	132	3	notoriously	notoriously	RB
cord-017008-c7skxte0	132	4	diffi	diffi	JJ
cord-017008-c7skxte0	132	5	cult	cult	NN
cord-017008-c7skxte0	132	6	to	to	TO
cord-017008-c7skxte0	132	7	evaluate	evaluate	VB
cord-017008-c7skxte0	132	8	but	but	CC
cord-017008-c7skxte0	132	9	arguably	arguably	RB
cord-017008-c7skxte0	132	10	the	the	DT
cord-017008-c7skxte0	132	11	two	two	CD
cord-017008-c7skxte0	132	12	most	most	RBS
cord-017008-c7skxte0	132	13	common	common	JJ
cord-017008-c7skxte0	132	14	measures	measure	NNS
cord-017008-c7skxte0	132	15	are	be	VBP
cord-017008-c7skxte0	132	16	lifespan	lifespan	NN
cord-017008-c7skxte0	132	17	and	and	CC
cord-017008-c7skxte0	132	18	fecundity	fecundity	NN
cord-017008-c7skxte0	132	19	.	.	.
cord-017008-c7skxte0	133	1	11	11	CD
cord-017008-c7skxte0	133	2	One	one	CD
cord-017008-c7skxte0	133	3	problem	problem	NN
cord-017008-c7skxte0	133	4	is	be	VBZ
cord-017008-c7skxte0	133	5	that	that	IN
cord-017008-c7skxte0	133	6	a	a	DT
cord-017008-c7skxte0	133	7	pathogen	pathogen	NN
cord-017008-c7skxte0	133	8	strain	strain	NN
cord-017008-c7skxte0	133	9	described	describe	VBN
cord-017008-c7skxte0	133	10	as	as	IN
cord-017008-c7skxte0	133	11	being	be	VBG
cord-017008-c7skxte0	133	12	very	very	RB
cord-017008-c7skxte0	133	13	virulent	virulent	JJ
cord-017008-c7skxte0	133	14	in	in	IN
cord-017008-c7skxte0	133	15	vitro	vitro	FW
cord-017008-c7skxte0	133	16	could	could	MD
cord-017008-c7skxte0	133	17	turn	turn	VB
cord-017008-c7skxte0	133	18	out	out	RP
cord-017008-c7skxte0	133	19	to	to	TO
cord-017008-c7skxte0	133	20	be	be	VB
cord-017008-c7skxte0	133	21	mild	mild	JJ
cord-017008-c7skxte0	133	22	in	in	IN
cord-017008-c7skxte0	133	23	vivo	vivo	NN
cord-017008-c7skxte0	133	24	(	(	-LRB-
cord-017008-c7skxte0	133	25	and	and	CC
cord-017008-c7skxte0	133	26	vice	vice	NN
cord-017008-c7skxte0	133	27	-	-	HYPH
cord-017008-c7skxte0	133	28	versa	versa	RB
cord-017008-c7skxte0	133	29	)	)	-RRB-
cord-017008-c7skxte0	133	30	.	.	.
cord-017008-c7skxte0	134	1	Furthermore	furthermore	RB
cord-017008-c7skxte0	134	2	,	,	,
cord-017008-c7skxte0	134	3	recent	recent	JJ
cord-017008-c7skxte0	134	4	work	work	NN
cord-017008-c7skxte0	134	5	shows	show	VBZ
cord-017008-c7skxte0	134	6	that	that	IN
cord-017008-c7skxte0	134	7	levels	level	NNS
cord-017008-c7skxte0	134	8	of	of	IN
cord-017008-c7skxte0	134	9	virulence	virulence	NN
cord-017008-c7skxte0	134	10	can	can	MD
cord-017008-c7skxte0	134	11	actually	actually	RB
cord-017008-c7skxte0	134	12	be	be	VB
cord-017008-c7skxte0	134	13	the	the	DT
cord-017008-c7skxte0	134	14	result	result	NN
cord-017008-c7skxte0	134	15	of	of	IN
cord-017008-c7skxte0	134	16	the	the	DT
cord-017008-c7skxte0	134	17	immune	immune	JJ
cord-017008-c7skxte0	134	18	system	system	NN
cord-017008-c7skxte0	134	19	's	's	POS
cord-017008-c7skxte0	134	20	over	over	IN
cord-017008-c7skxte0	134	21	-	-	HYPH
cord-017008-c7skxte0	134	22	response	response	NN
cord-017008-c7skxte0	134	23	itself	-PRON-	PRP
cord-017008-c7skxte0	134	24	(	(	-LRB-
cord-017008-c7skxte0	134	25	see	see	VB
cord-017008-c7skxte0	134	26	Graham	Graham	NNP
cord-017008-c7skxte0	134	27	et	et	NNP
cord-017008-c7skxte0	134	28	al	al	NNP
cord-017008-c7skxte0	134	29	.	.	.
cord-017008-c7skxte0	135	1	2005	2005	CD
cord-017008-c7skxte0	135	2	for	for	IN
cord-017008-c7skxte0	135	3	a	a	DT
cord-017008-c7skxte0	135	4	review	review	NN
cord-017008-c7skxte0	135	5	)	)	-RRB-
cord-017008-c7skxte0	135	6	.	.	.
cord-017008-c7skxte0	136	1	In	in	IN
cord-017008-c7skxte0	136	2	the	the	DT
cord-017008-c7skxte0	136	3	end	end	NN
cord-017008-c7skxte0	136	4	,	,	,
cord-017008-c7skxte0	136	5	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	136	6	ecologists	ecologist	NNS
cord-017008-c7skxte0	136	7	focus	focus	VBP
cord-017008-c7skxte0	136	8	on	on	IN
cord-017008-c7skxte0	136	9	a	a	DT
cord-017008-c7skxte0	136	10	combination	combination	NN
cord-017008-c7skxte0	136	11	of	of	IN
cord-017008-c7skxte0	136	12	within	within	IN
cord-017008-c7skxte0	136	13	-	-	HYPH
cord-017008-c7skxte0	136	14	host	host	NN
cord-017008-c7skxte0	136	15	processes	process	NNS
cord-017008-c7skxte0	136	16	when	when	WRB
cord-017008-c7skxte0	136	17	they	-PRON-	PRP
cord-017008-c7skxte0	136	18	refer	refer	VBP
cord-017008-c7skxte0	136	19	to	to	IN
cord-017008-c7skxte0	136	20	virulence	virulence	NN
cord-017008-c7skxte0	136	21	.	.	.
cord-017008-c7skxte0	137	1	Importantly	importantly	RB
cord-017008-c7skxte0	137	2	,	,	,
cord-017008-c7skxte0	137	3	this	this	DT
cord-017008-c7skxte0	137	4	does	do	VBZ
cord-017008-c7skxte0	137	5	not	not	RB
cord-017008-c7skxte0	137	6	mean	mean	VB
cord-017008-c7skxte0	137	7	that	that	IN
cord-017008-c7skxte0	137	8	they	-PRON-	PRP
cord-017008-c7skxte0	137	9	disregard	disregard	VBP
cord-017008-c7skxte0	137	10	the	the	DT
cord-017008-c7skxte0	137	11	molecular	molecular	JJ
cord-017008-c7skxte0	137	12	processes	process	NNS
cord-017008-c7skxte0	137	13	that	that	WDT
cord-017008-c7skxte0	137	14	lead	lead	VBP
cord-017008-c7skxte0	137	15	to	to	IN
cord-017008-c7skxte0	137	16	virulence	virulence	NN
cord-017008-c7skxte0	137	17	.	.	.
cord-017008-c7skxte0	138	1	For	for	IN
cord-017008-c7skxte0	138	2	instance	instance	NN
cord-017008-c7skxte0	138	3	,	,	,
cord-017008-c7skxte0	138	4	studies	study	NNS
cord-017008-c7skxte0	138	5	have	have	VBP
cord-017008-c7skxte0	138	6	shown	show	VBN
cord-017008-c7skxte0	138	7	that	that	IN
cord-017008-c7skxte0	138	8	immune	immune	JJ
cord-017008-c7skxte0	138	9	-	-	HYPH
cord-017008-c7skxte0	138	10	pathology	pathology	NN
cord-017008-c7skxte0	138	11	contributions	contribution	NNS
cord-017008-c7skxte0	138	12	to	to	IN
cord-017008-c7skxte0	138	13	virulence	virulence	NN
cord-017008-c7skxte0	138	14	lead	lead	VB
cord-017008-c7skxte0	138	15	to	to	IN
cord-017008-c7skxte0	138	16	a	a	DT
cord-017008-c7skxte0	138	17	different	different	JJ
cord-017008-c7skxte0	138	18	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	138	19	outcome	outcome	NN
cord-017008-c7skxte0	138	20	than	than	IN
cord-017008-c7skxte0	138	21	"	"	``
cord-017008-c7skxte0	138	22	virulence	virulence	NN
cord-017008-c7skxte0	138	23	factors	factor	NNS
cord-017008-c7skxte0	138	24	"	"	''
cord-017008-c7skxte0	138	25	produced	produce	VBN
cord-017008-c7skxte0	138	26	by	by	IN
cord-017008-c7skxte0	138	27	pathogens	pathogen	NNS
cord-017008-c7skxte0	138	28	(	(	-LRB-
cord-017008-c7skxte0	138	29	Alizon	Alizon	NNP
cord-017008-c7skxte0	138	30	and	and	CC
cord-017008-c7skxte0	138	31	van	van	NNP
cord-017008-c7skxte0	138	32	Baalen	Baalen	NNP
cord-017008-c7skxte0	138	33	2005	2005	CD
cord-017008-c7skxte0	138	34	)	)	-RRB-
cord-017008-c7skxte0	138	35	.	.	.
cord-017008-c7skxte0	139	1	Recent	recent	JJ
cord-017008-c7skxte0	139	2	explanations	explanation	NNS
cord-017008-c7skxte0	139	3	advanced	advanced	JJ
cord-017008-c7skxte0	139	4	to	to	TO
cord-017008-c7skxte0	139	5	account	account	VB
cord-017008-c7skxte0	139	6	for	for	IN
cord-017008-c7skxte0	139	7	the	the	DT
cord-017008-c7skxte0	139	8	rapid	rapid	JJ
cord-017008-c7skxte0	139	9	changes	change	NNS
cord-017008-c7skxte0	139	10	in	in	IN
cord-017008-c7skxte0	139	11	virulence	virulence	NN
cord-017008-c7skxte0	139	12	during	during	IN
cord-017008-c7skxte0	139	13	the	the	DT
cord-017008-c7skxte0	139	14	1918	1918	CD
cord-017008-c7skxte0	139	15	-	-	SYM
cord-017008-c7skxte0	139	16	19	19	CD
cord-017008-c7skxte0	139	17	infl	infl	NN
cord-017008-c7skxte0	139	18	uenza	uenza	NN
cord-017008-c7skxte0	139	19	pandemic	pandemic	NN
cord-017008-c7skxte0	139	20	refl	refl	NNP
cord-017008-c7skxte0	139	21	ect	ect	NNP
cord-017008-c7skxte0	139	22	the	the	DT
cord-017008-c7skxte0	139	23	polarity	polarity	NN
cord-017008-c7skxte0	139	24	between	between	IN
cord-017008-c7skxte0	139	25	ecological	ecological	JJ
cord-017008-c7skxte0	139	26	and	and	CC
cord-017008-c7skxte0	139	27	molecular	molecular	JJ
cord-017008-c7skxte0	139	28	explicative	explicative	JJ
cord-017008-c7skxte0	139	29	strategies	strategy	NNS
cord-017008-c7skxte0	139	30	.	.	.
cord-017008-c7skxte0	140	1	Applying	apply	VBG
cord-017008-c7skxte0	140	2	the	the	DT
cord-017008-c7skxte0	140	3	trade	trade	NN
cord-017008-c7skxte0	140	4	-	-	HYPH
cord-017008-c7skxte0	140	5	off	off	RP
cord-017008-c7skxte0	140	6	model	model	NN
cord-017008-c7skxte0	140	7	to	to	IN
cord-017008-c7skxte0	140	8	the	the	DT
cord-017008-c7skxte0	140	9	1918	1918	CD
cord-017008-c7skxte0	140	10	-	-	SYM
cord-017008-c7skxte0	140	11	19	19	CD
cord-017008-c7skxte0	140	12	pandemic	pandemic	NN
cord-017008-c7skxte0	140	13	,	,	,
cord-017008-c7skxte0	140	14	Paul	Paul	NNP
cord-017008-c7skxte0	140	15	Ewald	Ewald	NNP
cord-017008-c7skxte0	140	16	has	have	VBZ
cord-017008-c7skxte0	140	17	argued	argue	VBN
cord-017008-c7skxte0	140	18	that	that	IN
cord-017008-c7skxte0	140	19	the	the	DT
cord-017008-c7skxte0	140	20	proximity	proximity	NN
cord-017008-c7skxte0	140	21	of	of	IN
cord-017008-c7skxte0	140	22	soldiers	soldier	NNS
cord-017008-c7skxte0	140	23	in	in	IN
cord-017008-c7skxte0	140	24	the	the	DT
cord-017008-c7skxte0	140	25	trenches	trench	NNS
cord-017008-c7skxte0	140	26	,	,	,
cord-017008-c7skxte0	140	27	the	the	DT
cord-017008-c7skxte0	140	28	hospitals	hospital	NNS
cord-017008-c7skxte0	140	29	,	,	,
cord-017008-c7skxte0	140	30	the	the	DT
cord-017008-c7skxte0	140	31	transport	transport	NN
cord-017008-c7skxte0	140	32	,	,	,
cord-017008-c7skxte0	140	33	and	and	CC
cord-017008-c7skxte0	140	34	the	the	DT
cord-017008-c7skxte0	140	35	military	military	JJ
cord-017008-c7skxte0	140	36	camps	camp	NNS
cord-017008-c7skxte0	140	37	during	during	IN
cord-017008-c7skxte0	140	38	World	World	NNP
cord-017008-c7skxte0	140	39	War	War	NNP
cord-017008-c7skxte0	140	40	I	-PRON-	PRP
cord-017008-c7skxte0	140	41	greatly	greatly	RB
cord-017008-c7skxte0	140	42	facilitated	facilitate	VBD
cord-017008-c7skxte0	140	43	transmission	transmission	NN
cord-017008-c7skxte0	140	44	of	of	IN
cord-017008-c7skxte0	140	45	the	the	DT
cord-017008-c7skxte0	140	46	virus	virus	NN
cord-017008-c7skxte0	140	47	from	from	IN
cord-017008-c7skxte0	140	48	host	host	NN
cord-017008-c7skxte0	140	49	to	to	IN
cord-017008-c7skxte0	140	50	host	host	VB
cord-017008-c7skxte0	140	51	.	.	.
cord-017008-c7skxte0	141	1	High	high	JJ
cord-017008-c7skxte0	141	2	viral	viral	JJ
cord-017008-c7skxte0	141	3	replication	replication	NN
cord-017008-c7skxte0	141	4	rate	rate	NN
cord-017008-c7skxte0	141	5	by	by	IN
cord-017008-c7skxte0	141	6	natural	natural	JJ
cord-017008-c7skxte0	141	7	selection	selection	NN
cord-017008-c7skxte0	141	8	was	be	VBD
cord-017008-c7skxte0	141	9	therefore	therefore	RB
cord-017008-c7skxte0	141	10	favoured	favour	VBN
cord-017008-c7skxte0	141	11	,	,	,
cord-017008-c7skxte0	141	12	which	which	WDT
cord-017008-c7skxte0	141	13	resulted	result	VBD
cord-017008-c7skxte0	141	14	in	in	IN
cord-017008-c7skxte0	141	15	exceptionally	exceptionally	RB
cord-017008-c7skxte0	141	16	high	high	JJ
cord-017008-c7skxte0	141	17	virulence	virulence	NN
cord-017008-c7skxte0	141	18	and	and	CC
cord-017008-c7skxte0	141	19	the	the	DT
cord-017008-c7skxte0	141	20	high	high	JJ
cord-017008-c7skxte0	141	21	level	level	NN
cord-017008-c7skxte0	141	22	of	of	IN
cord-017008-c7skxte0	141	23	mortality	mortality	NN
cord-017008-c7skxte0	141	24	of	of	IN
cord-017008-c7skxte0	141	25	the	the	DT
cord-017008-c7skxte0	141	26	pandemic	pandemic	NN
cord-017008-c7skxte0	141	27	(	(	-LRB-
cord-017008-c7skxte0	141	28	Ewald	Ewald	NNP
cord-017008-c7skxte0	141	29	1991	1991	CD
cord-017008-c7skxte0	141	30	(	(	-LRB-
cord-017008-c7skxte0	141	31	Ewald	Ewald	NNP
cord-017008-c7skxte0	141	32	,	,	,
cord-017008-c7skxte0	141	33	1994	1994	CD
cord-017008-c7skxte0	141	34	(	(	-LRB-
cord-017008-c7skxte0	141	35	Ewald	Ewald	NNP
cord-017008-c7skxte0	141	36	,	,	,
cord-017008-c7skxte0	141	37	1996	1996	CD
cord-017008-c7skxte0	141	38	.	.	.
cord-017008-c7skxte0	142	1	But	but	CC
cord-017008-c7skxte0	142	2	since	since	IN
cord-017008-c7skxte0	142	3	the	the	DT
cord-017008-c7skxte0	142	4	late	late	JJ
cord-017008-c7skxte0	142	5	1990s	1990	NNS
cord-017008-c7skxte0	142	6	,	,	,
cord-017008-c7skxte0	142	7	molecular	molecular	JJ
cord-017008-c7skxte0	142	8	pathology	pathology	NN
cord-017008-c7skxte0	142	9	has	have	VBZ
cord-017008-c7skxte0	142	10	provided	provide	VBN
cord-017008-c7skxte0	142	11	an	an	DT
cord-017008-c7skxte0	142	12	alternative	alternative	JJ
cord-017008-c7skxte0	142	13	viewpoint	viewpoint	NN
cord-017008-c7skxte0	142	14	on	on	IN
cord-017008-c7skxte0	142	15	the	the	DT
cord-017008-c7skxte0	142	16	evolution	evolution	NN
cord-017008-c7skxte0	142	17	of	of	IN
cord-017008-c7skxte0	142	18	virulence	virulence	NN
cord-017008-c7skxte0	142	19	in	in	IN
cord-017008-c7skxte0	142	20	the	the	DT
cord-017008-c7skxte0	142	21	pandemic	pandemic	NN
cord-017008-c7skxte0	142	22	.	.	.
cord-017008-c7skxte0	143	1	The	the	DT
cord-017008-c7skxte0	143	2	identifi	identifi	NN
cord-017008-c7skxte0	143	3	cation	cation	NN
cord-017008-c7skxte0	143	4	of	of	IN
cord-017008-c7skxte0	143	5	the	the	DT
cord-017008-c7skxte0	143	6	viral	viral	JJ
cord-017008-c7skxte0	143	7	RNA	RNA	NNP
cord-017008-c7skxte0	143	8	from	from	IN
cord-017008-c7skxte0	143	9	frozen	frozen	JJ
cord-017008-c7skxte0	143	10	bodies	body	NNS
cord-017008-c7skxte0	143	11	and	and	CC
cord-017008-c7skxte0	143	12	wax	wax	NN
cord-017008-c7skxte0	143	13	blocks	block	NNS
cord-017008-c7skxte0	143	14	in	in	IN
cord-017008-c7skxte0	143	15	the	the	DT
cord-017008-c7skxte0	143	16	U.S.	U.S.	NNP
cord-017008-c7skxte0	143	17	and	and	CC
cord-017008-c7skxte0	143	18	its	-PRON-	PRP$
cord-017008-c7skxte0	143	19	further	further	JJ
cord-017008-c7skxte0	143	20	sequencing	sequencing	NN
cord-017008-c7skxte0	143	21	has	have	VBZ
cord-017008-c7skxte0	143	22	led	lead	VBN
cord-017008-c7skxte0	143	23	to	to	IN
cord-017008-c7skxte0	143	24	a	a	DT
cord-017008-c7skxte0	143	25	renewed	renew	VBN
cord-017008-c7skxte0	143	26	emphasis	emphasis	NN
cord-017008-c7skxte0	143	27	on	on	IN
cord-017008-c7skxte0	143	28	genetic	genetic	JJ
cord-017008-c7skxte0	143	29	and	and	CC
cord-017008-c7skxte0	143	30	molecular	molecular	JJ
cord-017008-c7skxte0	143	31	determinants	determinant	NNS
cord-017008-c7skxte0	143	32	of	of	IN
cord-017008-c7skxte0	143	33	the	the	DT
cord-017008-c7skxte0	143	34	virus	virus	NN
cord-017008-c7skxte0	143	35	as	as	IN
cord-017008-c7skxte0	143	36	being	be	VBG
cord-017008-c7skxte0	143	37	the	the	DT
cord-017008-c7skxte0	143	38	most	most	RBS
cord-017008-c7skxte0	143	39	important	important	JJ
cord-017008-c7skxte0	143	40	cause	cause	NN
cord-017008-c7skxte0	143	41	of	of	IN
cord-017008-c7skxte0	143	42	this	this	DT
cord-017008-c7skxte0	143	43	dramatic	dramatic	JJ
cord-017008-c7skxte0	143	44	event	event	NN
cord-017008-c7skxte0	143	45	(	(	-LRB-
cord-017008-c7skxte0	143	46	see	see	VB
cord-017008-c7skxte0	143	47	Holmes	Holmes	NNP
cord-017008-c7skxte0	143	48	2004	2004	CD
cord-017008-c7skxte0	143	49	)	)	-RRB-
cord-017008-c7skxte0	143	50	.	.	.
cord-017008-c7skxte0	144	1	According	accord	VBG
cord-017008-c7skxte0	144	2	to	to	IN
cord-017008-c7skxte0	144	3	molecular	molecular	JJ
cord-017008-c7skxte0	144	4	pathologist	pathologist	NN
cord-017008-c7skxte0	144	5	Jeffrey	Jeffrey	NNP
cord-017008-c7skxte0	144	6	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	144	7	,	,	,
cord-017008-c7skxte0	144	8	one	one	CD
cord-017008-c7skxte0	144	9	of	of	IN
cord-017008-c7skxte0	144	10	the	the	DT
cord-017008-c7skxte0	144	11	leading	lead	VBG
cord-017008-c7skxte0	144	12	scientists	scientist	NNS
cord-017008-c7skxte0	144	13	involved	involve	VBN
cord-017008-c7skxte0	144	14	in	in	IN
cord-017008-c7skxte0	144	15	reviving	revive	VBG
cord-017008-c7skxte0	144	16	the	the	DT
cord-017008-c7skxte0	144	17	1918	1918	CD
cord-017008-c7skxte0	144	18	infl	infl	NNP
cord-017008-c7skxte0	144	19	uenza	uenza	NNP
cord-017008-c7skxte0	144	20	strain	strain	NN
cord-017008-c7skxte0	144	21	,	,	,
cord-017008-c7skxte0	144	22	"	"	''
cord-017008-c7skxte0	144	23	it	-PRON-	PRP
cord-017008-c7skxte0	144	24	is	be	VBZ
cord-017008-c7skxte0	144	25	possible	possible	JJ
cord-017008-c7skxte0	144	26	that	that	IN
cord-017008-c7skxte0	144	27	a	a	DT
cord-017008-c7skxte0	144	28	mutation	mutation	NN
cord-017008-c7skxte0	144	29	or	or	CC
cord-017008-c7skxte0	144	30	reassortment	reassortment	NN
cord-017008-c7skxte0	144	31	occurred	occur	VBD
cord-017008-c7skxte0	144	32	in	in	IN
cord-017008-c7skxte0	144	33	the	the	DT
cord-017008-c7skxte0	144	34	late	late	JJ
cord-017008-c7skxte0	144	35	summer	summer	NN
cord-017008-c7skxte0	144	36	of	of	IN
cord-017008-c7skxte0	144	37	1918	1918	CD
cord-017008-c7skxte0	144	38	,	,	,
cord-017008-c7skxte0	144	39	resulting	result	VBG
cord-017008-c7skxte0	144	40	in	in	IN
cord-017008-c7skxte0	144	41	signifi	signifi	NNP
cord-017008-c7skxte0	144	42	cantly	cantly	RB
cord-017008-c7skxte0	144	43	enhanced	enhance	VBN
cord-017008-c7skxte0	144	44	virulence	virulence	NN
cord-017008-c7skxte0	144	45	"	"	''
cord-017008-c7skxte0	144	46	(	(	-LRB-
cord-017008-c7skxte0	144	47	2005	2005	CD
cord-017008-c7skxte0	144	48	,	,	,
cord-017008-c7skxte0	144	49	90	90	CD
cord-017008-c7skxte0	144	50	)	)	-RRB-
cord-017008-c7skxte0	144	51	.	.	.
cord-017008-c7skxte0	145	1	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	145	2	believes	believe	VBZ
cord-017008-c7skxte0	145	3	that	that	IN
cord-017008-c7skxte0	145	4	this	this	DT
cord-017008-c7skxte0	145	5	"	"	``
cord-017008-c7skxte0	145	6	unique	unique	JJ
cord-017008-c7skxte0	145	7	feature	feature	NN
cord-017008-c7skxte0	145	8	"	"	''
cord-017008-c7skxte0	145	9	of	of	IN
cord-017008-c7skxte0	145	10	the	the	DT
cord-017008-c7skxte0	145	11	1918	1918	CD
cord-017008-c7skxte0	145	12	virus	virus	NN
cord-017008-c7skxte0	145	13	-its	-its	:
cord-017008-c7skxte0	145	14	extreme	extreme	JJ
cord-017008-c7skxte0	145	15	virulence	virulence	NN
cord-017008-c7skxte0	145	16	-"could	-"could	MD
cord-017008-c7skxte0	145	17	be	be	VB
cord-017008-c7skxte0	145	18	revealed	reveal	VBN
cord-017008-c7skxte0	145	19	in	in	IN
cord-017008-c7skxte0	145	20	its	-PRON-	PRP$
cord-017008-c7skxte0	145	21	[	[	-LRB-
cord-017008-c7skxte0	145	22	genetic	genetic	JJ
cord-017008-c7skxte0	145	23	]	]	-RRB-
cord-017008-c7skxte0	145	24	sequence	sequence	NN
cord-017008-c7skxte0	145	25	"	"	''
cord-017008-c7skxte0	145	26	(	(	-LRB-
cord-017008-c7skxte0	145	27	2005	2005	CD
cord-017008-c7skxte0	145	28	,	,	,
cord-017008-c7skxte0	145	29	90	90	CD
cord-017008-c7skxte0	145	30	)	)	-RRB-
cord-017008-c7skxte0	145	31	.	.	.
cord-017008-c7skxte0	146	1	Both	both	DT
cord-017008-c7skxte0	146	2	approaches	approach	VBZ
cord-017008-c7skxte0	146	3	-the	-the	:
cord-017008-c7skxte0	146	4	exogenous	exogenous	JJ
cord-017008-c7skxte0	146	5	and	and	CC
cord-017008-c7skxte0	146	6	the	the	DT
cord-017008-c7skxte0	146	7	endogenous	endogenous	JJ
cord-017008-c7skxte0	146	8	-evolved	-evolved	NN
cord-017008-c7skxte0	146	9	along	along	IN
cord-017008-c7skxte0	146	10	parallel	parallel	JJ
cord-017008-c7skxte0	146	11	lines	line	NNS
cord-017008-c7skxte0	146	12	during	during	IN
cord-017008-c7skxte0	146	13	most	most	JJS
cord-017008-c7skxte0	146	14	of	of	IN
cord-017008-c7skxte0	146	15	the	the	DT
cord-017008-c7skxte0	146	16	twentieth	twentieth	JJ
cord-017008-c7skxte0	146	17	century	century	NN
cord-017008-c7skxte0	146	18	,	,	,
cord-017008-c7skxte0	146	19	and	and	CC
cord-017008-c7skxte0	146	20	though	though	IN
cord-017008-c7skxte0	146	21	the	the	DT
cord-017008-c7skxte0	146	22	concept	concept	NN
cord-017008-c7skxte0	146	23	of	of	IN
cord-017008-c7skxte0	146	24	emerging	emerge	VBG
cord-017008-c7skxte0	146	25	infectious	infectious	JJ
cord-017008-c7skxte0	146	26	diseases	disease	NNS
cord-017008-c7skxte0	146	27	brought	bring	VBD
cord-017008-c7skxte0	146	28	them	-PRON-	PRP
cord-017008-c7skxte0	146	29	closer	close	RBR
cord-017008-c7skxte0	146	30	to	to	IN
cord-017008-c7skxte0	146	31	one	one	CD
cord-017008-c7skxte0	146	32	another	another	DT
cord-017008-c7skxte0	146	33	in	in	IN
cord-017008-c7skxte0	146	34	the	the	DT
cord-017008-c7skxte0	146	35	1990s	1990	NNS
cord-017008-c7skxte0	146	36	,	,	,
cord-017008-c7skxte0	146	37	we	-PRON-	PRP
cord-017008-c7skxte0	146	38	show	show	VBP
cord-017008-c7skxte0	146	39	how	how	WRB
cord-017008-c7skxte0	146	40	they	-PRON-	PRP
cord-017008-c7skxte0	146	41	remain	remain	VBP
cord-017008-c7skxte0	146	42	in	in	IN
cord-017008-c7skxte0	146	43	tension	tension	NN
cord-017008-c7skxte0	146	44	(	(	-LRB-
cord-017008-c7skxte0	146	45	Méthot	Méthot	NNP
cord-017008-c7skxte0	146	46	2012b	2012b	CD
cord-017008-c7skxte0	146	47	)	)	-RRB-
cord-017008-c7skxte0	146	48	.	.	.
cord-017008-c7skxte0	147	1	Before	before	IN
cord-017008-c7skxte0	147	2	describing	describe	VBG
cord-017008-c7skxte0	147	3	in	in	IN
cord-017008-c7skxte0	147	4	more	more	JJR
cord-017008-c7skxte0	147	5	details	detail	NNS
cord-017008-c7skxte0	147	6	the	the	DT
cord-017008-c7skxte0	147	7	potentials	potential	NNS
cord-017008-c7skxte0	147	8	and	and	CC
cord-017008-c7skxte0	147	9	limits	limit	NNS
cord-017008-c7skxte0	147	10	of	of	IN
cord-017008-c7skxte0	147	11	these	these	DT
cord-017008-c7skxte0	147	12	two	two	CD
cord-017008-c7skxte0	147	13	perspectives	perspective	NNS
cord-017008-c7skxte0	147	14	we	-PRON-	PRP
cord-017008-c7skxte0	147	15	fi	fi	VBP
cord-017008-c7skxte0	147	16	rst	rst	NNP
cord-017008-c7skxte0	147	17	describe	describe	VB
cord-017008-c7skxte0	147	18	significant	significant	JJ
cord-017008-c7skxte0	147	19	aspects	aspect	NNS
cord-017008-c7skxte0	147	20	of	of	IN
cord-017008-c7skxte0	147	21	the	the	DT
cord-017008-c7skxte0	147	22	biology	biology	NN
cord-017008-c7skxte0	147	23	of	of	IN
cord-017008-c7skxte0	147	24	infl	infl	NN
cord-017008-c7skxte0	147	25	uenza	uenza	NN
cord-017008-c7skxte0	147	26	viruses	virus	NNS
cord-017008-c7skxte0	147	27	.	.	.
cord-017008-c7skxte0	148	1	The	the	DT
cord-017008-c7skxte0	148	2	natural	natural	JJ
cord-017008-c7skxte0	148	3	history	history	NN
cord-017008-c7skxte0	148	4	and	and	CC
cord-017008-c7skxte0	148	5	ecology	ecology	NN
cord-017008-c7skxte0	148	6	of	of	IN
cord-017008-c7skxte0	148	7	infl	infl	NN
cord-017008-c7skxte0	148	8	uenza	uenza	NNP
cord-017008-c7skxte0	149	1	A	a	DT
cord-017008-c7skxte0	149	2	virus	virus	NN
cord-017008-c7skxte0	149	3	has	have	VBZ
cord-017008-c7skxte0	149	4	been	be	VBN
cord-017008-c7skxte0	149	5	extensively	extensively	RB
cord-017008-c7skxte0	149	6	studied	study	VBN
cord-017008-c7skxte0	149	7	(	(	-LRB-
cord-017008-c7skxte0	149	8	Webster	Webster	NNP
cord-017008-c7skxte0	149	9	1999	1999	CD
cord-017008-c7skxte0	149	10	(	(	-LRB-
cord-017008-c7skxte0	149	11	Webster	Webster	NNP
cord-017008-c7skxte0	149	12	,	,	,
cord-017008-c7skxte0	149	13	1993	1993	CD
cord-017008-c7skxte0	150	1	Webster	Webster	NNP
cord-017008-c7skxte0	150	2	et	et	NNP
cord-017008-c7skxte0	150	3	al	al	NNP
cord-017008-c7skxte0	150	4	.	.	.
cord-017008-c7skxte0	151	1	1992	1992	CD
cord-017008-c7skxte0	151	2	;	;	:
cord-017008-c7skxte0	151	3	Webster	Webster	NNP
cord-017008-c7skxte0	151	4	and	and	CC
cord-017008-c7skxte0	151	5	Rott	Rott	NNP
cord-017008-c7skxte0	151	6	1987	1987	CD
cord-017008-c7skxte0	151	7	)	)	-RRB-
cord-017008-c7skxte0	151	8	.	.	.
cord-017008-c7skxte0	152	1	The	the	DT
cord-017008-c7skxte0	152	2	virus	virus	NN
cord-017008-c7skxte0	152	3	'	'	POS
cord-017008-c7skxte0	152	4	natural	natural	JJ
cord-017008-c7skxte0	152	5	reservoir	reservoir	NN
cord-017008-c7skxte0	152	6	is	be	VBZ
cord-017008-c7skxte0	152	7	the	the	DT
cord-017008-c7skxte0	152	8	wild	wild	JJ
cord-017008-c7skxte0	152	9	waterfowl	waterfowl	NNS
cord-017008-c7skxte0	152	10	,	,	,
cord-017008-c7skxte0	152	11	as	as	IN
cord-017008-c7skxte0	152	12	supported	support	VBN
cord-017008-c7skxte0	152	13	by	by	IN
cord-017008-c7skxte0	152	14	the	the	DT
cord-017008-c7skxte0	152	15	fact	fact	NN
cord-017008-c7skxte0	152	16	that	that	IN
cord-017008-c7skxte0	152	17	species	specie	NNS
cord-017008-c7skxte0	152	18	of	of	IN
cord-017008-c7skxte0	152	19	wild	wild	JJ
cord-017008-c7skxte0	152	20	duck	duck	NN
cord-017008-c7skxte0	152	21	are	be	VBP
cord-017008-c7skxte0	152	22	not	not	RB
cord-017008-c7skxte0	152	23	affected	affect	VBN
cord-017008-c7skxte0	152	24	by	by	IN
cord-017008-c7skxte0	152	25	the	the	DT
cord-017008-c7skxte0	152	26	virus	virus	NN
cord-017008-c7skxte0	152	27	and	and	CC
cord-017008-c7skxte0	152	28	remain	remain	VB
cord-017008-c7skxte0	152	29	"	"	``
cord-017008-c7skxte0	152	30	healthy	healthy	JJ
cord-017008-c7skxte0	152	31	"	"	''
cord-017008-c7skxte0	152	32	.	.	.
cord-017008-c7skxte0	153	1	The	the	DT
cord-017008-c7skxte0	153	2	virus	virus	NN
cord-017008-c7skxte0	153	3	replicates	replicate	VBZ
cord-017008-c7skxte0	153	4	inside	inside	IN
cord-017008-c7skxte0	153	5	the	the	DT
cord-017008-c7skxte0	153	6	host	host	NN
cord-017008-c7skxte0	153	7	,	,	,
cord-017008-c7skxte0	153	8	mostly	mostly	RB
cord-017008-c7skxte0	153	9	in	in	IN
cord-017008-c7skxte0	153	10	the	the	DT
cord-017008-c7skxte0	153	11	intestinal	intestinal	JJ
cord-017008-c7skxte0	153	12	tract	tract	NN
cord-017008-c7skxte0	153	13	,	,	,
cord-017008-c7skxte0	153	14	and	and	CC
cord-017008-c7skxte0	153	15	is	be	VBZ
cord-017008-c7skxte0	153	16	then	then	RB
cord-017008-c7skxte0	153	17	washed	wash	VBN
cord-017008-c7skxte0	153	18	into	into	IN
cord-017008-c7skxte0	153	19	the	the	DT
cord-017008-c7skxte0	153	20	ponds	pond	NNS
cord-017008-c7skxte0	153	21	where	where	WRB
cord-017008-c7skxte0	153	22	ducks	duck	NNS
cord-017008-c7skxte0	153	23	live	live	VBP
cord-017008-c7skxte0	153	24	and	and	CC
cord-017008-c7skxte0	153	25	breed	breed	VB
cord-017008-c7skxte0	153	26	(	(	-LRB-
cord-017008-c7skxte0	153	27	Webster	Webster	NNP
cord-017008-c7skxte0	153	28	1993	1993	CD
cord-017008-c7skxte0	153	29	)	)	-RRB-
cord-017008-c7skxte0	153	30	.	.	.
cord-017008-c7skxte0	154	1	The	the	DT
cord-017008-c7skxte0	154	2	relative	relative	JJ
cord-017008-c7skxte0	154	3	harmlessness	harmlessness	NN
cord-017008-c7skxte0	154	4	of	of	IN
cord-017008-c7skxte0	154	5	this	this	DT
cord-017008-c7skxte0	154	6	relationship	relationship	NN
cord-017008-c7skxte0	154	7	is	be	VBZ
cord-017008-c7skxte0	154	8	similar	similar	JJ
cord-017008-c7skxte0	154	9	to	to	IN
cord-017008-c7skxte0	154	10	the	the	DT
cord-017008-c7skxte0	154	11	way	way	NN
cord-017008-c7skxte0	154	12	myxoma	myxoma	NN
cord-017008-c7skxte0	154	13	virus	virus	NN
cord-017008-c7skxte0	154	14	is	be	VBZ
cord-017008-c7skxte0	154	15	adapted	adapt	VBN
cord-017008-c7skxte0	154	16	to	to	IN
cord-017008-c7skxte0	154	17	its	-PRON-	PRP$
cord-017008-c7skxte0	154	18	natural	natural	JJ
cord-017008-c7skxte0	154	19	host	host	NN
cord-017008-c7skxte0	154	20	,	,	,
cord-017008-c7skxte0	154	21	the	the	DT
cord-017008-c7skxte0	154	22	South	south	JJ
cord-017008-c7skxte0	154	23	American	american	JJ
cord-017008-c7skxte0	154	24	rabbit	rabbit	NN
cord-017008-c7skxte0	154	25	(	(	-LRB-
cord-017008-c7skxte0	154	26	see	see	VB
cord-017008-c7skxte0	154	27	Fenner	Fenner	NNP
cord-017008-c7skxte0	154	28	and	and	CC
cord-017008-c7skxte0	154	29	Fantini	Fantini	NNP
cord-017008-c7skxte0	154	30	1999	1999	CD
cord-017008-c7skxte0	154	31	)	)	-RRB-
cord-017008-c7skxte0	154	32	.	.	.
cord-017008-c7skxte0	155	1	The	the	DT
cord-017008-c7skxte0	155	2	family	family	NN
cord-017008-c7skxte0	155	3	tree	tree	NN
cord-017008-c7skxte0	155	4	of	of	IN
cord-017008-c7skxte0	155	5	infl	infl	NN
cord-017008-c7skxte0	155	6	uenza	uenza	NN
cord-017008-c7skxte0	155	7	viruses	virus	NNS
cord-017008-c7skxte0	155	8	contains	contain	VBZ
cord-017008-c7skxte0	155	9	two	two	CD
cord-017008-c7skxte0	155	10	genera	genus	NNS
cord-017008-c7skxte0	155	11	:	:	:
cord-017008-c7skxte0	155	12	one	one	CD
cord-017008-c7skxte0	155	13	that	that	WDT
cord-017008-c7skxte0	155	14	includes	include	VBZ
cord-017008-c7skxte0	155	15	infl	infl	NN
cord-017008-c7skxte0	155	16	uenza	uenza	NNP
cord-017008-c7skxte0	155	17	A	A	NNP
cord-017008-c7skxte0	155	18	and	and	CC
cord-017008-c7skxte0	155	19	B	b	NN
cord-017008-c7skxte0	155	20	viruses	virus	NNS
cord-017008-c7skxte0	155	21	and	and	CC
cord-017008-c7skxte0	155	22	the	the	DT
cord-017008-c7skxte0	155	23	other	other	JJ
cord-017008-c7skxte0	155	24	infl	infl	NN
cord-017008-c7skxte0	155	25	uenza	uenza	NN
cord-017008-c7skxte0	155	26	C	C	NNP
cord-017008-c7skxte0	155	27	viruses	virus	NNS
cord-017008-c7skxte0	155	28	.	.	.
cord-017008-c7skxte0	156	1	The	the	DT
cord-017008-c7skxte0	156	2	two	two	CD
cord-017008-c7skxte0	156	3	genera	genus	NNS
cord-017008-c7skxte0	156	4	are	be	VBP
cord-017008-c7skxte0	156	5	distinct	distinct	JJ
cord-017008-c7skxte0	156	6	in	in	IN
cord-017008-c7skxte0	156	7	terms	term	NNS
cord-017008-c7skxte0	156	8	of	of	IN
cord-017008-c7skxte0	156	9	host	host	NN
cord-017008-c7skxte0	156	10	range	range	NN
cord-017008-c7skxte0	156	11	and	and	CC
cord-017008-c7skxte0	156	12	virulence	virulence	NN
cord-017008-c7skxte0	156	13	factors	factor	NNS
cord-017008-c7skxte0	156	14	.	.	.
cord-017008-c7skxte0	157	1	Type	type	NN
cord-017008-c7skxte0	157	2	A	a	NN
cord-017008-c7skxte0	157	3	is	be	VBZ
cord-017008-c7skxte0	157	4	the	the	DT
cord-017008-c7skxte0	157	5	most	most	RBS
cord-017008-c7skxte0	157	6	common	common	JJ
cord-017008-c7skxte0	157	7	of	of	IN
cord-017008-c7skxte0	157	8	all	all	DT
cord-017008-c7skxte0	157	9	,	,	,
cord-017008-c7skxte0	157	10	and	and	CC
cord-017008-c7skxte0	157	11	can	can	MD
cord-017008-c7skxte0	157	12	infect	infect	VB
cord-017008-c7skxte0	157	13	a	a	DT
cord-017008-c7skxte0	157	14	wide	wide	JJ
cord-017008-c7skxte0	157	15	range	range	NN
cord-017008-c7skxte0	157	16	of	of	IN
cord-017008-c7skxte0	157	17	hosts	host	NNS
cord-017008-c7skxte0	157	18	,	,	,
cord-017008-c7skxte0	157	19	including	include	VBG
cord-017008-c7skxte0	157	20	,	,	,
cord-017008-c7skxte0	157	21	pigs	pig	NNS
cord-017008-c7skxte0	157	22	,	,	,
cord-017008-c7skxte0	157	23	horses	horse	NNS
cord-017008-c7skxte0	157	24	,	,	,
cord-017008-c7skxte0	157	25	seals	seal	NNS
cord-017008-c7skxte0	157	26	,	,	,
cord-017008-c7skxte0	157	27	whales	whale	NNS
cord-017008-c7skxte0	157	28	and	and	CC
cord-017008-c7skxte0	157	29	birds	bird	NNS
cord-017008-c7skxte0	157	30	.	.	.
cord-017008-c7skxte0	158	1	This	this	DT
cord-017008-c7skxte0	158	2	type	type	NN
cord-017008-c7skxte0	158	3	of	of	IN
cord-017008-c7skxte0	158	4	virus	virus	NN
cord-017008-c7skxte0	158	5	is	be	VBZ
cord-017008-c7skxte0	158	6	also	also	RB
cord-017008-c7skxte0	158	7	the	the	DT
cord-017008-c7skxte0	158	8	most	most	RBS
cord-017008-c7skxte0	158	9	redoubtable	redoubtable	JJ
cord-017008-c7skxte0	158	10	as	as	IN
cord-017008-c7skxte0	158	11	it	-PRON-	PRP
cord-017008-c7skxte0	158	12	has	have	VBZ
cord-017008-c7skxte0	158	13	the	the	DT
cord-017008-c7skxte0	158	14	potential	potential	NN
cord-017008-c7skxte0	158	15	to	to	TO
cord-017008-c7skxte0	158	16	cause	cause	VB
cord-017008-c7skxte0	158	17	pandemics	pandemic	NNS
cord-017008-c7skxte0	158	18	.	.	.
cord-017008-c7skxte0	159	1	Type	type	NN
cord-017008-c7skxte0	159	2	B	B	NNP
cord-017008-c7skxte0	159	3	is	be	VBZ
cord-017008-c7skxte0	159	4	believed	believe	VBN
cord-017008-c7skxte0	159	5	to	to	TO
cord-017008-c7skxte0	159	6	infect	infect	VB
cord-017008-c7skxte0	159	7	only	only	RB
cord-017008-c7skxte0	159	8	humans	human	NNS
cord-017008-c7skxte0	159	9	(	(	-LRB-
cord-017008-c7skxte0	159	10	especially	especially	RB
cord-017008-c7skxte0	159	11	young	young	JJ
cord-017008-c7skxte0	159	12	children	child	NNS
cord-017008-c7skxte0	159	13	)	)	-RRB-
cord-017008-c7skxte0	159	14	and	and	CC
cord-017008-c7skxte0	159	15	Type	Type	NNP
cord-017008-c7skxte0	159	16	C	C	NNP
cord-017008-c7skxte0	159	17	(	(	-LRB-
cord-017008-c7skxte0	159	18	another	another	DT
cord-017008-c7skxte0	159	19	genus	genus	NN
cord-017008-c7skxte0	159	20	)	)	-RRB-
cord-017008-c7skxte0	159	21	can	can	MD
cord-017008-c7skxte0	159	22	infect	infect	VB
cord-017008-c7skxte0	159	23	both	both	DT
cord-017008-c7skxte0	159	24	humans	human	NNS
cord-017008-c7skxte0	159	25	and	and	CC
cord-017008-c7skxte0	159	26	swine	swine	NN
cord-017008-c7skxte0	159	27	.	.	.
cord-017008-c7skxte0	160	1	In	in	IN
cord-017008-c7skxte0	160	2	this	this	DT
cord-017008-c7skxte0	160	3	sense	sense	NN
cord-017008-c7skxte0	160	4	infl	infl	XX
cord-017008-c7skxte0	160	5	uenza	uenza	NN
cord-017008-c7skxte0	160	6	can	can	MD
cord-017008-c7skxte0	160	7	hardly	hardly	RB
cord-017008-c7skxte0	160	8	be	be	VB
cord-017008-c7skxte0	160	9	regarded	regard	VBN
cord-017008-c7skxte0	160	10	as	as	IN
cord-017008-c7skxte0	160	11	a	a	DT
cord-017008-c7skxte0	160	12	"	"	``
cord-017008-c7skxte0	160	13	single	single	JJ
cord-017008-c7skxte0	160	14	disease	disease	NN
cord-017008-c7skxte0	160	15	"	"	''
cord-017008-c7skxte0	160	16	(	(	-LRB-
cord-017008-c7skxte0	160	17	Johnson	Johnson	NNP
cord-017008-c7skxte0	160	18	2006	2006	CD
cord-017008-c7skxte0	160	19	,	,	,
cord-017008-c7skxte0	160	20	10	10	CD
cord-017008-c7skxte0	160	21	)	)	-RRB-
cord-017008-c7skxte0	160	22	.	.	.
cord-017008-c7skxte0	161	1	Infl	Infl	NNP
cord-017008-c7skxte0	161	2	uenza	uenza	NN
cord-017008-c7skxte0	161	3	viruses	virus	NNS
cord-017008-c7skxte0	161	4	are	be	VBP
cord-017008-c7skxte0	161	5	enveloped	envelop	VBN
cord-017008-c7skxte0	161	6	negative	negative	JJ
cord-017008-c7skxte0	161	7	strand	strand	NN
cord-017008-c7skxte0	161	8	RNA	RNA	NNP
cord-017008-c7skxte0	161	9	viruses	virus	NNS
cord-017008-c7skxte0	161	10	and	and	CC
cord-017008-c7skxte0	161	11	belong	belong	VBP
cord-017008-c7skxte0	161	12	to	to	IN
cord-017008-c7skxte0	161	13	the	the	DT
cord-017008-c7skxte0	161	14	genus	genus	NN
cord-017008-c7skxte0	161	15	Orthomyxoviridae	Orthomyxoviridae	NNP
cord-017008-c7skxte0	161	16	(	(	-LRB-
cord-017008-c7skxte0	161	17	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	161	18	2005	2005	CD
cord-017008-c7skxte0	161	19	)	)	-RRB-
cord-017008-c7skxte0	161	20	.	.	.
cord-017008-c7skxte0	162	1	The	the	DT
cord-017008-c7skxte0	162	2	virus	virus	NN
cord-017008-c7skxte0	162	3	of	of	IN
cord-017008-c7skxte0	162	4	the	the	DT
cord-017008-c7skxte0	162	5	Spanish	Spanish	NNP
cord-017008-c7skxte0	162	6	fl	fl	NNP
cord-017008-c7skxte0	162	7	u	u	NNP
cord-017008-c7skxte0	162	8	pandemic	pandemic	NN
cord-017008-c7skxte0	162	9	belongs	belong	VBZ
cord-017008-c7skxte0	162	10	to	to	IN
cord-017008-c7skxte0	162	11	the	the	DT
cord-017008-c7skxte0	162	12	type	type	NN
cord-017008-c7skxte0	162	13	A	a	DT
cord-017008-c7skxte0	162	14	infl	infl	NN
cord-017008-c7skxte0	162	15	uenza	uenza	NN
cord-017008-c7skxte0	162	16	,	,	,
cord-017008-c7skxte0	162	17	known	know	VBN
cord-017008-c7skxte0	162	18	as	as	IN
cord-017008-c7skxte0	162	19	H1N1	H1N1	NNP
cord-017008-c7skxte0	162	20	.	.	.
cord-017008-c7skxte0	163	1	Infl	Infl	NNP
cord-017008-c7skxte0	163	2	uenza	uenza	NNP
cord-017008-c7skxte0	163	3	A	A	NNP
cord-017008-c7skxte0	163	4	and	and	CC
cord-017008-c7skxte0	163	5	B	b	NN
cord-017008-c7skxte0	163	6	viruses	virus	NNS
cord-017008-c7skxte0	163	7	contain	contain	VBP
cord-017008-c7skxte0	163	8	eight	eight	CD
cord-017008-c7skxte0	163	9	discrete	discrete	JJ
cord-017008-c7skxte0	163	10	gene	gene	NN
cord-017008-c7skxte0	163	11	segments	segment	NNS
cord-017008-c7skxte0	163	12	,	,	,
cord-017008-c7skxte0	163	13	coding	code	VBG
cord-017008-c7skxte0	163	14	for	for	IN
cord-017008-c7skxte0	163	15	at	at	RB
cord-017008-c7skxte0	163	16	least	least	RBS
cord-017008-c7skxte0	163	17	one	one	CD
cord-017008-c7skxte0	163	18	protein	protein	NN
cord-017008-c7skxte0	163	19	.	.	.
cord-017008-c7skxte0	164	1	The	the	DT
cord-017008-c7skxte0	164	2	surface	surface	NN
cord-017008-c7skxte0	164	3	of	of	IN
cord-017008-c7skxte0	164	4	infl	infl	NN
cord-017008-c7skxte0	164	5	uenza	uenza	NNP
cord-017008-c7skxte0	164	6	A	a	DT
cord-017008-c7skxte0	164	7	viruses	virus	NNS
cord-017008-c7skxte0	164	8	is	be	VBZ
cord-017008-c7skxte0	164	9	covered	cover	VBN
cord-017008-c7skxte0	164	10	by	by	IN
cord-017008-c7skxte0	164	11	three	three	CD
cord-017008-c7skxte0	164	12	types	type	NNS
cord-017008-c7skxte0	164	13	of	of	IN
cord-017008-c7skxte0	164	14	proteins	protein	NNS
cord-017008-c7skxte0	164	15	hemmagglutinin	hemmagglutinin	NNP
cord-017008-c7skxte0	164	16	(	(	-LRB-
cord-017008-c7skxte0	164	17	HA	HA	NNP
cord-017008-c7skxte0	164	18	)	)	-RRB-
cord-017008-c7skxte0	164	19	,	,	,
cord-017008-c7skxte0	164	20	neuraminidases	neuraminidases	FW
cord-017008-c7skxte0	164	21	(	(	-LRB-
cord-017008-c7skxte0	164	22	NA	NA	NNP
cord-017008-c7skxte0	164	23	)	)	-RRB-
cord-017008-c7skxte0	164	24	and	and	CC
cord-017008-c7skxte0	164	25	matrix	matrix	NN
cord-017008-c7skxte0	164	26	2	2	CD
cord-017008-c7skxte0	164	27	(	(	-LRB-
cord-017008-c7skxte0	164	28	M2	M2	NNP
cord-017008-c7skxte0	164	29	)	)	-RRB-
cord-017008-c7skxte0	164	30	.	.	.
cord-017008-c7skxte0	165	1	The	the	DT
cord-017008-c7skxte0	165	2	structural	structural	JJ
cord-017008-c7skxte0	165	3	confi	confi	NN
cord-017008-c7skxte0	165	4	guration	guration	NN
cord-017008-c7skxte0	165	5	of	of	IN
cord-017008-c7skxte0	165	6	HA	HA	NNP
cord-017008-c7skxte0	165	7	proteins	protein	NNS
cord-017008-c7skxte0	165	8	is	be	VBZ
cord-017008-c7skxte0	165	9	that	that	DT
cord-017008-c7skxte0	165	10	of	of	IN
cord-017008-c7skxte0	165	11	a	a	DT
cord-017008-c7skxte0	165	12	triangular	triangular	JJ
cord-017008-c7skxte0	165	13	spike	spike	NN
cord-017008-c7skxte0	165	14	.	.	.
cord-017008-c7skxte0	166	1	These	these	DT
cord-017008-c7skxte0	166	2	spikes	spike	NNS
cord-017008-c7skxte0	166	3	allow	allow	VBP
cord-017008-c7skxte0	166	4	the	the	DT
cord-017008-c7skxte0	166	5	virus	virus	NN
cord-017008-c7skxte0	166	6	to	to	TO
cord-017008-c7skxte0	166	7	bind	bind	VB
cord-017008-c7skxte0	166	8	to	to	IN
cord-017008-c7skxte0	166	9	red	red	JJ
cord-017008-c7skxte0	166	10	blood	blood	NN
cord-017008-c7skxte0	166	11	cells	cell	NNS
cord-017008-c7skxte0	166	12	by	by	IN
cord-017008-c7skxte0	166	13	causing	cause	VBG
cord-017008-c7skxte0	166	14	the	the	DT
cord-017008-c7skxte0	166	15	latter	latter	JJ
cord-017008-c7skxte0	166	16	to	to	TO
cord-017008-c7skxte0	166	17	agglutinate	agglutinate	VB
cord-017008-c7skxte0	166	18	(	(	-LRB-
cord-017008-c7skxte0	166	19	i.e.	i.e.	FW
cord-017008-c7skxte0	166	20	hemmagglutinin	hemmagglutinin	NNP
cord-017008-c7skxte0	166	21	)	)	-RRB-
cord-017008-c7skxte0	166	22	.	.	.
cord-017008-c7skxte0	167	1	They	-PRON-	PRP
cord-017008-c7skxte0	167	2	facilitate	facilitate	VBP
cord-017008-c7skxte0	167	3	entrance	entrance	NN
cord-017008-c7skxte0	167	4	into	into	IN
cord-017008-c7skxte0	167	5	the	the	DT
cord-017008-c7skxte0	167	6	host	host	NN
cord-017008-c7skxte0	167	7	and	and	CC
cord-017008-c7skxte0	167	8	they	-PRON-	PRP
cord-017008-c7skxte0	167	9	trigger	trigger	VBP
cord-017008-c7skxte0	167	10	the	the	DT
cord-017008-c7skxte0	167	11	infective	infective	JJ
cord-017008-c7skxte0	167	12	processes	process	NNS
cord-017008-c7skxte0	167	13	.	.	.
cord-017008-c7skxte0	168	1	Once	once	IN
cord-017008-c7skxte0	168	2	the	the	DT
cord-017008-c7skxte0	168	3	infection	infection	NN
cord-017008-c7skxte0	168	4	is	be	VBZ
cord-017008-c7skxte0	168	5	over	over	RB
cord-017008-c7skxte0	168	6	,	,	,
cord-017008-c7skxte0	168	7	antibodies	antibody	NNS
cord-017008-c7skxte0	168	8	responding	respond	VBG
cord-017008-c7skxte0	168	9	to	to	IN
cord-017008-c7skxte0	168	10	hemmagglutinin	hemmagglutinin	NN
cord-017008-c7skxte0	168	11	spikes	spike	NNS
cord-017008-c7skxte0	168	12	are	be	VBP
cord-017008-c7skxte0	168	13	formed	form	VBN
cord-017008-c7skxte0	168	14	,	,	,
cord-017008-c7skxte0	168	15	allowing	allow	VBG
cord-017008-c7skxte0	168	16	the	the	DT
cord-017008-c7skxte0	168	17	immune	immune	JJ
cord-017008-c7skxte0	168	18	system	system	NN
cord-017008-c7skxte0	168	19	to	to	TO
cord-017008-c7skxte0	168	20	recognize	recognize	VB
cord-017008-c7skxte0	168	21	the	the	DT
cord-017008-c7skxte0	168	22	signature	signature	NN
cord-017008-c7skxte0	168	23	of	of	IN
cord-017008-c7skxte0	168	24	the	the	DT
cord-017008-c7skxte0	168	25	viral	viral	JJ
cord-017008-c7skxte0	168	26	strain	strain	NN
cord-017008-c7skxte0	168	27	in	in	IN
cord-017008-c7skxte0	168	28	case	case	NN
cord-017008-c7skxte0	168	29	of	of	IN
cord-017008-c7skxte0	168	30	another	another	DT
cord-017008-c7skxte0	168	31	infection	infection	NN
cord-017008-c7skxte0	168	32	episode	episode	NN
cord-017008-c7skxte0	168	33	.	.	.
cord-017008-c7skxte0	169	1	In	in	IN
cord-017008-c7skxte0	169	2	contrast	contrast	NN
cord-017008-c7skxte0	169	3	,	,	,
cord-017008-c7skxte0	169	4	neuraminidases	neuraminidases	FW
cord-017008-c7skxte0	169	5	(	(	-LRB-
cord-017008-c7skxte0	169	6	NA	NA	NNP
cord-017008-c7skxte0	169	7	)	)	-RRB-
cord-017008-c7skxte0	169	8	also	also	RB
cord-017008-c7skxte0	169	9	form	form	VBP
cord-017008-c7skxte0	169	10	spikes	spike	NNS
cord-017008-c7skxte0	169	11	on	on	IN
cord-017008-c7skxte0	169	12	the	the	DT
cord-017008-c7skxte0	169	13	surface	surface	NN
cord-017008-c7skxte0	169	14	coat	coat	NN
cord-017008-c7skxte0	169	15	of	of	IN
cord-017008-c7skxte0	169	16	the	the	DT
cord-017008-c7skxte0	169	17	virus	virus	NN
cord-017008-c7skxte0	169	18	but	but	CC
cord-017008-c7skxte0	169	19	their	-PRON-	PRP$
cord-017008-c7skxte0	169	20	function	function	NN
cord-017008-c7skxte0	169	21	is	be	VBZ
cord-017008-c7skxte0	169	22	to	to	TO
cord-017008-c7skxte0	169	23	cleave	cleave	VB
cord-017008-c7skxte0	169	24	glycoproteins	glycoprotein	NNS
cord-017008-c7skxte0	169	25	into	into	IN
cord-017008-c7skxte0	169	26	two	two	CD
cord-017008-c7skxte0	169	27	and	and	CC
cord-017008-c7skxte0	169	28	to	to	TO
cord-017008-c7skxte0	169	29	facilitate	facilitate	VB
cord-017008-c7skxte0	169	30	the	the	DT
cord-017008-c7skxte0	169	31	propagation	propagation	NN
cord-017008-c7skxte0	169	32	of	of	IN
cord-017008-c7skxte0	169	33	the	the	DT
cord-017008-c7skxte0	169	34	virus	virus	NN
cord-017008-c7skxte0	169	35	from	from	IN
cord-017008-c7skxte0	169	36	cell	cell	NN
cord-017008-c7skxte0	169	37	to	to	IN
cord-017008-c7skxte0	169	38	cell	cell	NN
cord-017008-c7skxte0	169	39	.	.	.
cord-017008-c7skxte0	170	1	NA	NA	NNP
cord-017008-c7skxte0	170	2	proteins	protein	NNS
cord-017008-c7skxte0	170	3	open	open	VBP
cord-017008-c7skxte0	170	4	-	-	HYPH
cord-017008-c7skxte0	170	5	up	up	RP
cord-017008-c7skxte0	170	6	cells	cell	NNS
cord-017008-c7skxte0	170	7	for	for	IN
cord-017008-c7skxte0	170	8	infection	infection	NN
cord-017008-c7skxte0	170	9	,	,	,
cord-017008-c7skxte0	170	10	so	so	RB
cord-017008-c7skxte0	170	11	to	to	TO
cord-017008-c7skxte0	170	12	speak	speak	VB
cord-017008-c7skxte0	170	13	.	.	.
cord-017008-c7skxte0	171	1	Antiviral	antiviral	JJ
cord-017008-c7skxte0	171	2	drugs	drug	NNS
cord-017008-c7skxte0	171	3	target	target	VBP
cord-017008-c7skxte0	171	4	NA	NA	NNP
cord-017008-c7skxte0	171	5	in	in	IN
cord-017008-c7skxte0	171	6	order	order	NN
cord-017008-c7skxte0	171	7	to	to	TO
cord-017008-c7skxte0	171	8	block	block	VB
cord-017008-c7skxte0	171	9	their	-PRON-	PRP$
cord-017008-c7skxte0	171	10	exit	exit	NN
cord-017008-c7skxte0	171	11	,	,	,
cord-017008-c7skxte0	171	12	and	and	CC
cord-017008-c7skxte0	171	13	antibodies	antibody	NNS
cord-017008-c7skxte0	171	14	to	to	IN
cord-017008-c7skxte0	171	15	NA	NA	NNP
cord-017008-c7skxte0	171	16	are	be	VBP
cord-017008-c7skxte0	171	17	also	also	RB
cord-017008-c7skxte0	171	18	produced	produce	VBN
cord-017008-c7skxte0	171	19	after	after	IN
cord-017008-c7skxte0	171	20	the	the	DT
cord-017008-c7skxte0	171	21	infection	infection	NN
cord-017008-c7skxte0	171	22	.	.	.
cord-017008-c7skxte0	172	1	Infl	Infl	NNP
cord-017008-c7skxte0	172	2	uenza	uenza	NNP
cord-017008-c7skxte0	173	1	A	a	DT
cord-017008-c7skxte0	173	2	viruses	virus	NNS
cord-017008-c7skxte0	173	3	are	be	VBP
cord-017008-c7skxte0	173	4	further	further	RB
cord-017008-c7skxte0	173	5	subdivided	subdivide	VBN
cord-017008-c7skxte0	173	6	into	into	IN
cord-017008-c7skxte0	173	7	serological	serological	JJ
cord-017008-c7skxte0	173	8	types	type	NNS
cord-017008-c7skxte0	173	9	,	,	,
cord-017008-c7skxte0	173	10	which	which	WDT
cord-017008-c7skxte0	173	11	is	be	VBZ
cord-017008-c7skxte0	173	12	the	the	DT
cord-017008-c7skxte0	173	13	genetic	genetic	JJ
cord-017008-c7skxte0	173	14	characterization	characterization	NN
cord-017008-c7skxte0	173	15	of	of	IN
cord-017008-c7skxte0	173	16	the	the	DT
cord-017008-c7skxte0	173	17	surface	surface	NN
cord-017008-c7skxte0	173	18	glycoproteins	glycoprotein	NNS
cord-017008-c7skxte0	173	19	HA	HA	NNP
cord-017008-c7skxte0	173	20	and	and	CC
cord-017008-c7skxte0	173	21	NA	NA	NNP
cord-017008-c7skxte0	173	22	.	.	.
cord-017008-c7skxte0	174	1	16	16	CD
cord-017008-c7skxte0	174	2	HA	HA	NNP
cord-017008-c7skxte0	174	3	and	and	CC
cord-017008-c7skxte0	174	4	9	9	CD
cord-017008-c7skxte0	174	5	NA	NA	NNP
cord-017008-c7skxte0	174	6	proteins	protein	NNS
cord-017008-c7skxte0	174	7	have	have	VBP
cord-017008-c7skxte0	174	8	been	be	VBN
cord-017008-c7skxte0	174	9	described	describe	VBN
cord-017008-c7skxte0	174	10	to	to	IN
cord-017008-c7skxte0	174	11	date	date	NN
cord-017008-c7skxte0	174	12	.	.	.
cord-017008-c7skxte0	175	1	These	these	DT
cord-017008-c7skxte0	175	2	surface	surface	NN
cord-017008-c7skxte0	175	3	glycoproteins	glycoprotein	NNS
cord-017008-c7skxte0	175	4	defi	defi	XX
cord-017008-c7skxte0	176	1	ne	ne	NNP
cord-017008-c7skxte0	176	2	the	the	DT
cord-017008-c7skxte0	176	3	virus	virus	NN
cord-017008-c7skxte0	176	4	'	'	''
cord-017008-c7skxte0	176	5	identity	identity	NN
cord-017008-c7skxte0	176	6	in	in	IN
cord-017008-c7skxte0	176	7	terms	term	NNS
cord-017008-c7skxte0	176	8	of	of	IN
cord-017008-c7skxte0	176	9	what	what	WP
cord-017008-c7skxte0	176	10	the	the	DT
cord-017008-c7skxte0	176	11	immune	immune	JJ
cord-017008-c7skxte0	176	12	system	system	NN
cord-017008-c7skxte0	176	13	detects	detect	VBZ
cord-017008-c7skxte0	176	14	and	and	CC
cord-017008-c7skxte0	176	15	attacks	attack	NNS
cord-017008-c7skxte0	176	16	.	.	.
cord-017008-c7skxte0	177	1	The	the	DT
cord-017008-c7skxte0	177	2	different	different	JJ
cord-017008-c7skxte0	177	3	major	major	JJ
cord-017008-c7skxte0	177	4	families	family	NNS
cord-017008-c7skxte0	177	5	of	of	IN
cord-017008-c7skxte0	177	6	fl	fl	NNP
cord-017008-c7skxte0	177	7	u	u	NNP
cord-017008-c7skxte0	177	8	are	be	VBP
cord-017008-c7skxte0	177	9	combinations	combination	NNS
cord-017008-c7skxte0	177	10	of	of	IN
cord-017008-c7skxte0	177	11	the	the	DT
cord-017008-c7skxte0	177	12	two	two	CD
cord-017008-c7skxte0	177	13	,	,	,
cord-017008-c7skxte0	177	14	hence	hence	RB
cord-017008-c7skxte0	177	15	the	the	DT
cord-017008-c7skxte0	177	16	designation	designation	NN
cord-017008-c7skxte0	177	17	"	"	``
cord-017008-c7skxte0	177	18	H5N1	H5N1	NNP
cord-017008-c7skxte0	177	19	"	"	''
cord-017008-c7skxte0	177	20	for	for	IN
cord-017008-c7skxte0	177	21	the	the	DT
cord-017008-c7skxte0	177	22	recent	recent	JJ
cord-017008-c7skxte0	177	23	threat	threat	NN
cord-017008-c7skxte0	177	24	.	.	.
cord-017008-c7skxte0	178	1	The	the	DT
cord-017008-c7skxte0	178	2	1918	1918	CD
cord-017008-c7skxte0	178	3	virus	virus	NN
cord-017008-c7skxte0	178	4	was	be	VBD
cord-017008-c7skxte0	178	5	H1N1	H1N1	NNP
cord-017008-c7skxte0	178	6	.	.	.
cord-017008-c7skxte0	179	1	The	the	DT
cord-017008-c7skxte0	179	2	genes	gene	NNS
cord-017008-c7skxte0	179	3	coding	code	VBG
cord-017008-c7skxte0	179	4	for	for	IN
cord-017008-c7skxte0	179	5	these	these	DT
cord-017008-c7skxte0	179	6	glycoproteins	glycoprotein	NNS
cord-017008-c7skxte0	179	7	can	can	MD
cord-017008-c7skxte0	179	8	reassort	reassort	VB
cord-017008-c7skxte0	179	9	(	(	-LRB-
cord-017008-c7skxte0	179	10	i.e.	i.e.	FW
cord-017008-c7skxte0	179	11	reshuffl	reshuffl	NNP
cord-017008-c7skxte0	179	12	e	e	NNP
cord-017008-c7skxte0	179	13	)	)	-RRB-
cord-017008-c7skxte0	179	14	due	due	IN
cord-017008-c7skxte0	179	15	to	to	IN
cord-017008-c7skxte0	179	16	two	two	CD
cord-017008-c7skxte0	179	17	processes	process	NNS
cord-017008-c7skxte0	179	18	known	know	VBN
cord-017008-c7skxte0	179	19	as	as	IN
cord-017008-c7skxte0	179	20	antigenic	antigenic	JJ
cord-017008-c7skxte0	179	21	drift	drift	NN
cord-017008-c7skxte0	179	22	and	and	CC
cord-017008-c7skxte0	179	23	antigenic	antigenic	JJ
cord-017008-c7skxte0	179	24	shift	shift	NN
cord-017008-c7skxte0	179	25	.	.	.
cord-017008-c7skxte0	180	1	The	the	DT
cord-017008-c7skxte0	180	2	former	former	JJ
cord-017008-c7skxte0	180	3	consists	consist	VBZ
cord-017008-c7skxte0	180	4	in	in	IN
cord-017008-c7skxte0	180	5	the	the	DT
cord-017008-c7skxte0	180	6	accumulation	accumulation	NN
cord-017008-c7skxte0	180	7	of	of	IN
cord-017008-c7skxte0	180	8	point	point	NN
cord-017008-c7skxte0	180	9	mutations	mutation	NNS
cord-017008-c7skxte0	180	10	in	in	IN
cord-017008-c7skxte0	180	11	the	the	DT
cord-017008-c7skxte0	180	12	genome	genome	NN
cord-017008-c7skxte0	180	13	of	of	IN
cord-017008-c7skxte0	180	14	the	the	DT
cord-017008-c7skxte0	180	15	virus	virus	NN
cord-017008-c7skxte0	180	16	,	,	,
cord-017008-c7skxte0	180	17	modifying	modify	VBG
cord-017008-c7skxte0	180	18	both	both	CC
cord-017008-c7skxte0	180	19	the	the	DT
cord-017008-c7skxte0	180	20	shape	shape	NN
cord-017008-c7skxte0	180	21	and	and	CC
cord-017008-c7skxte0	180	22	the	the	DT
cord-017008-c7skxte0	180	23	electric	electric	JJ
cord-017008-c7skxte0	180	24	charge	charge	NN
cord-017008-c7skxte0	180	25	of	of	IN
cord-017008-c7skxte0	180	26	viral	viral	JJ
cord-017008-c7skxte0	180	27	surface	surface	NN
cord-017008-c7skxte0	180	28	antigens	antigen	NNS
cord-017008-c7skxte0	180	29	and	and	CC
cord-017008-c7skxte0	180	30	preventing	prevent	VBG
cord-017008-c7skxte0	180	31	their	-PRON-	PRP$
cord-017008-c7skxte0	180	32	recognition	recognition	NN
cord-017008-c7skxte0	180	33	by	by	IN
cord-017008-c7skxte0	180	34	the	the	DT
cord-017008-c7skxte0	180	35	antibodies	antibody	NNS
cord-017008-c7skxte0	180	36	of	of	IN
cord-017008-c7skxte0	180	37	the	the	DT
cord-017008-c7skxte0	180	38	host	host	NN
cord-017008-c7skxte0	180	39	that	that	WDT
cord-017008-c7skxte0	180	40	were	be	VBD
cord-017008-c7skxte0	180	41	developed	develop	VBN
cord-017008-c7skxte0	180	42	in	in	IN
cord-017008-c7skxte0	180	43	reaction	reaction	NN
cord-017008-c7skxte0	180	44	to	to	IN
cord-017008-c7skxte0	180	45	previous	previous	JJ
cord-017008-c7skxte0	180	46	exposures	exposure	NNS
cord-017008-c7skxte0	180	47	to	to	IN
cord-017008-c7skxte0	180	48	the	the	DT
cord-017008-c7skxte0	180	49	virus	virus	NN
cord-017008-c7skxte0	180	50	.	.	.
cord-017008-c7skxte0	181	1	The	the	DT
cord-017008-c7skxte0	181	2	need	need	NN
cord-017008-c7skxte0	181	3	to	to	TO
cord-017008-c7skxte0	181	4	update	update	VB
cord-017008-c7skxte0	181	5	the	the	DT
cord-017008-c7skxte0	181	6	infl	infl	XX
cord-017008-c7skxte0	181	7	uenza	uenza	NNP
cord-017008-c7skxte0	181	8	vaccines	vaccine	NNS
cord-017008-c7skxte0	181	9	every	every	DT
cord-017008-c7skxte0	181	10	year	year	NN
cord-017008-c7skxte0	181	11	illustrates	illustrate	VBZ
cord-017008-c7skxte0	181	12	the	the	DT
cord-017008-c7skxte0	181	13	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	181	14	success	success	NN
cord-017008-c7skxte0	181	15	of	of	IN
cord-017008-c7skxte0	181	16	antigenic	antigenic	JJ
cord-017008-c7skxte0	181	17	drift	drift	NN
cord-017008-c7skxte0	181	18	.	.	.
cord-017008-c7skxte0	182	1	In	in	IN
cord-017008-c7skxte0	182	2	contrast	contrast	NN
cord-017008-c7skxte0	182	3	,	,	,
cord-017008-c7skxte0	182	4	antigenic	antigenic	JJ
cord-017008-c7skxte0	182	5	shifts	shift	NNS
cord-017008-c7skxte0	182	6	refer	refer	VBP
cord-017008-c7skxte0	182	7	to	to	IN
cord-017008-c7skxte0	182	8	the	the	DT
cord-017008-c7skxte0	182	9	introduction	introduction	NN
cord-017008-c7skxte0	182	10	of	of	IN
cord-017008-c7skxte0	182	11	whole	whole	NN
cord-017008-c7skxte0	182	12	or	or	CC
cord-017008-c7skxte0	182	13	part	part	NN
cord-017008-c7skxte0	182	14	of	of	IN
cord-017008-c7skxte0	182	15	infl	infl	NNP
cord-017008-c7skxte0	182	16	uenza	uenza	NNP
cord-017008-c7skxte0	182	17	genes	gene	NNS
cord-017008-c7skxte0	182	18	into	into	IN
cord-017008-c7skxte0	182	19	viruses	virus	NNS
cord-017008-c7skxte0	182	20	that	that	WDT
cord-017008-c7skxte0	182	21	circulate	circulate	VBP
cord-017008-c7skxte0	182	22	among	among	IN
cord-017008-c7skxte0	182	23	human	human	JJ
cord-017008-c7skxte0	182	24	populations	population	NNS
cord-017008-c7skxte0	182	25	.	.	.
cord-017008-c7skxte0	183	1	This	this	DT
cord-017008-c7skxte0	183	2	form	form	NN
cord-017008-c7skxte0	183	3	of	of	IN
cord-017008-c7skxte0	183	4	genetic	genetic	JJ
cord-017008-c7skxte0	183	5	reassortment	reassortment	NN
cord-017008-c7skxte0	183	6	or	or	CC
cord-017008-c7skxte0	183	7	reshuffl	reshuffl	NNP
cord-017008-c7skxte0	183	8	ing	ing	NNP
cord-017008-c7skxte0	183	9	occurs	occur	VBZ
cord-017008-c7skxte0	183	10	especially	especially	RB
cord-017008-c7skxte0	183	11	in	in	IN
cord-017008-c7skxte0	183	12	swine	swine	NN
cord-017008-c7skxte0	183	13	that	that	WDT
cord-017008-c7skxte0	183	14	act	act	VBP
cord-017008-c7skxte0	183	15	as	as	IN
cord-017008-c7skxte0	183	16	"	"	``
cord-017008-c7skxte0	183	17	mixing	mix	VBG
cord-017008-c7skxte0	183	18	vessels	vessel	NNS
cord-017008-c7skxte0	183	19	"	"	''
cord-017008-c7skxte0	183	20	for	for	IN
cord-017008-c7skxte0	183	21	the	the	DT
cord-017008-c7skxte0	183	22	viral	viral	JJ
cord-017008-c7skxte0	183	23	strains	strain	NNS
cord-017008-c7skxte0	183	24	and	and	CC
cord-017008-c7skxte0	183	25	are	be	VBP
cord-017008-c7skxte0	183	26	considered	consider	VBN
cord-017008-c7skxte0	183	27	the	the	DT
cord-017008-c7skxte0	183	28	intermediate	intermediate	JJ
cord-017008-c7skxte0	183	29	host	host	NN
cord-017008-c7skxte0	183	30	between	between	IN
cord-017008-c7skxte0	183	31	birds	bird	NNS
cord-017008-c7skxte0	183	32	and	and	CC
cord-017008-c7skxte0	183	33	humans	human	NNS
cord-017008-c7skxte0	183	34	(	(	-LRB-
cord-017008-c7skxte0	183	35	Webster	Webster	NNP
cord-017008-c7skxte0	183	36	and	and	CC
cord-017008-c7skxte0	183	37	Kawaoka	Kawaoka	NNP
cord-017008-c7skxte0	183	38	1994	1994	CD
cord-017008-c7skxte0	183	39	)	)	-RRB-
cord-017008-c7skxte0	183	40	.	.	.
cord-017008-c7skxte0	184	1	The	the	DT
cord-017008-c7skxte0	184	2	introduction	introduction	NN
cord-017008-c7skxte0	184	3	of	of	IN
cord-017008-c7skxte0	184	4	a	a	DT
cord-017008-c7skxte0	184	5	new	new	JJ
cord-017008-c7skxte0	184	6	hemmagglutinin	hemmagglutinin	NN
cord-017008-c7skxte0	184	7	gene	gene	NN
cord-017008-c7skxte0	184	8	(	(	-LRB-
cord-017008-c7skxte0	184	9	HA	HA	NNP
cord-017008-c7skxte0	184	10	)	)	-RRB-
cord-017008-c7skxte0	184	11	is	be	VBZ
cord-017008-c7skxte0	184	12	often	often	RB
cord-017008-c7skxte0	184	13	hailed	hail	VBN
cord-017008-c7skxte0	184	14	as	as	IN
cord-017008-c7skxte0	184	15	the	the	DT
cord-017008-c7skxte0	184	16	responsible	responsible	JJ
cord-017008-c7skxte0	184	17	factor	factor	NN
cord-017008-c7skxte0	184	18	for	for	IN
cord-017008-c7skxte0	184	19	increased	increase	VBN
cord-017008-c7skxte0	184	20	virulence	virulence	NN
cord-017008-c7skxte0	184	21	(	(	-LRB-
cord-017008-c7skxte0	184	22	Bush	Bush	NNP
cord-017008-c7skxte0	184	23	2007	2007	CD
cord-017008-c7skxte0	184	24	)	)	-RRB-
cord-017008-c7skxte0	184	25	.	.	.
cord-017008-c7skxte0	185	1	The	the	DT
cord-017008-c7skxte0	185	2	fast	fast	JJ
cord-017008-c7skxte0	185	3	reassortment	reassortment	NN
cord-017008-c7skxte0	185	4	of	of	IN
cord-017008-c7skxte0	185	5	nucleotides	nucleotide	NNS
cord-017008-c7skxte0	185	6	and	and	CC
cord-017008-c7skxte0	185	7	the	the	DT
cord-017008-c7skxte0	185	8	high	high	JJ
cord-017008-c7skxte0	185	9	rate	rate	NN
cord-017008-c7skxte0	185	10	of	of	IN
cord-017008-c7skxte0	185	11	mutation	mutation	NN
cord-017008-c7skxte0	185	12	in	in	IN
cord-017008-c7skxte0	185	13	infl	infl	NN
cord-017008-c7skxte0	185	14	uenza	uenza	NN
cord-017008-c7skxte0	185	15	viruses	virus	NNS
cord-017008-c7skxte0	185	16	result	result	VBP
cord-017008-c7skxte0	185	17	in	in	IN
cord-017008-c7skxte0	185	18	infl	infl	NN
cord-017008-c7skxte0	185	19	uenza	uenza	NN
cord-017008-c7skxte0	185	20	posing	pose	VBG
cord-017008-c7skxte0	185	21	a	a	DT
cord-017008-c7skxte0	185	22	continual	continual	JJ
cord-017008-c7skxte0	185	23	threat	threat	NN
cord-017008-c7skxte0	185	24	for	for	IN
cord-017008-c7skxte0	185	25	human	human	JJ
cord-017008-c7skxte0	185	26	and	and	CC
cord-017008-c7skxte0	185	27	animal	animal	NN
cord-017008-c7skxte0	185	28	health	health	NN
cord-017008-c7skxte0	185	29	.	.	.
cord-017008-c7skxte0	186	1	As	as	IN
cord-017008-c7skxte0	186	2	a	a	DT
cord-017008-c7skxte0	186	3	result	result	NN
cord-017008-c7skxte0	186	4	,	,	,
cord-017008-c7skxte0	186	5	infl	infl	NN
cord-017008-c7skxte0	186	6	uenza	uenza	NNP
cord-017008-c7skxte0	186	7	is	be	VBZ
cord-017008-c7skxte0	186	8	regarded	regard	VBN
cord-017008-c7skxte0	186	9	as	as	IN
cord-017008-c7skxte0	186	10	being	be	VBG
cord-017008-c7skxte0	186	11	a	a	DT
cord-017008-c7skxte0	186	12	continually	continually	RB
cord-017008-c7skxte0	186	13	"	"	``
cord-017008-c7skxte0	186	14	re	re	IN
cord-017008-c7skxte0	186	15	-	-	JJ
cord-017008-c7skxte0	186	16	emerging	emerge	VBG
cord-017008-c7skxte0	186	17	"	"	''
cord-017008-c7skxte0	186	18	disease	disease	NN
cord-017008-c7skxte0	186	19	(	(	-LRB-
cord-017008-c7skxte0	186	20	Webby	Webby	NNP
cord-017008-c7skxte0	186	21	and	and	CC
cord-017008-c7skxte0	186	22	Webster	Webster	NNP
cord-017008-c7skxte0	186	23	2003	2003	CD
cord-017008-c7skxte0	186	24	;	;	:
cord-017008-c7skxte0	186	25	Webster	Webster	NNP
cord-017008-c7skxte0	186	26	and	and	CC
cord-017008-c7skxte0	186	27	Kawaoka	Kawaoka	NNP
cord-017008-c7skxte0	186	28	1994	1994	CD
cord-017008-c7skxte0	186	29	)	)	-RRB-
cord-017008-c7skxte0	186	30	,	,	,
cord-017008-c7skxte0	186	31	and	and	CC
cord-017008-c7skxte0	186	32	international	international	JJ
cord-017008-c7skxte0	186	33	efforts	effort	NNS
cord-017008-c7skxte0	186	34	are	be	VBP
cord-017008-c7skxte0	186	35	made	make	VBN
cord-017008-c7skxte0	186	36	to	to	TO
cord-017008-c7skxte0	186	37	understand	understand	VB
cord-017008-c7skxte0	186	38	why	why	WRB
cord-017008-c7skxte0	186	39	the	the	DT
cord-017008-c7skxte0	186	40	1918	1918	CD
cord-017008-c7skxte0	186	41	-	-	SYM
cord-017008-c7skxte0	186	42	19	19	CD
cord-017008-c7skxte0	186	43	pandemic	pandemic	NN
cord-017008-c7skxte0	186	44	was	be	VBD
cord-017008-c7skxte0	186	45	so	so	RB
cord-017008-c7skxte0	186	46	exceptionally	exceptionally	RB
cord-017008-c7skxte0	186	47	virulent	virulent	JJ
cord-017008-c7skxte0	186	48	.	.	.
cord-017008-c7skxte0	187	1	The	the	DT
cord-017008-c7skxte0	187	2	motivation	motivation	NN
cord-017008-c7skxte0	187	3	behind	behind	IN
cord-017008-c7skxte0	187	4	these	these	DT
cord-017008-c7skxte0	187	5	global	global	JJ
cord-017008-c7skxte0	187	6	efforts	effort	NNS
cord-017008-c7skxte0	187	7	in	in	IN
cord-017008-c7skxte0	187	8	gaining	gain	VBG
cord-017008-c7skxte0	187	9	a	a	DT
cord-017008-c7skxte0	187	10	better	well	JJR
cord-017008-c7skxte0	187	11	understanding	understanding	NN
cord-017008-c7skxte0	187	12	of	of	IN
cord-017008-c7skxte0	187	13	this	this	DT
cord-017008-c7skxte0	187	14	pandemic	pandemic	NN
cord-017008-c7skxte0	187	15	is	be	VBZ
cord-017008-c7skxte0	187	16	to	to	TO
cord-017008-c7skxte0	187	17	draw	draw	VB
cord-017008-c7skxte0	187	18	lessons	lesson	NNS
cord-017008-c7skxte0	187	19	from	from	IN
cord-017008-c7skxte0	187	20	the	the	DT
cord-017008-c7skxte0	187	21	past	past	NN
cord-017008-c7skxte0	187	22	in	in	IN
cord-017008-c7skxte0	187	23	order	order	NN
cord-017008-c7skxte0	187	24	to	to	TO
cord-017008-c7skxte0	187	25	be	be	VB
cord-017008-c7skxte0	187	26	better	well	RBR
cord-017008-c7skxte0	187	27	prepared	prepare	VBN
cord-017008-c7skxte0	187	28	for	for	IN
cord-017008-c7skxte0	187	29	the	the	DT
cord-017008-c7skxte0	187	30	rise	rise	NN
cord-017008-c7skxte0	187	31	of	of	IN
cord-017008-c7skxte0	187	32	future	future	JJ
cord-017008-c7skxte0	187	33	infl	infl	NN
cord-017008-c7skxte0	187	34	uenza	uenza	NNP
cord-017008-c7skxte0	187	35	and	and	CC
cord-017008-c7skxte0	187	36	other	other	JJ
cord-017008-c7skxte0	187	37	viral	viral	JJ
cord-017008-c7skxte0	187	38	pandemics	pandemic	NNS
cord-017008-c7skxte0	187	39	.	.	.
cord-017008-c7skxte0	188	1	Recorded	record	VBN
cord-017008-c7skxte0	188	2	history	history	NN
cord-017008-c7skxte0	188	3	suggests	suggest	VBZ
cord-017008-c7skxte0	188	4	that	that	IN
cord-017008-c7skxte0	188	5	the	the	DT
cord-017008-c7skxte0	188	6	fi	fi	NN
cord-017008-c7skxte0	188	7	rst	rst	FW
cord-017008-c7skxte0	188	8	infl	infl	NNP
cord-017008-c7skxte0	188	9	uenza	uenza	NN
cord-017008-c7skxte0	188	10	pandemic	pandemic	NN
cord-017008-c7skxte0	188	11	occurred	occur	VBD
cord-017008-c7skxte0	188	12	in	in	IN
cord-017008-c7skxte0	188	13	1580	1580	CD
cord-017008-c7skxte0	188	14	.	.	.
cord-017008-c7skxte0	189	1	Beginning	begin	VBG
cord-017008-c7skxte0	189	2	in	in	IN
cord-017008-c7skxte0	189	3	Asia	Asia	NNP
cord-017008-c7skxte0	189	4	,	,	,
cord-017008-c7skxte0	189	5	it	-PRON-	PRP
cord-017008-c7skxte0	189	6	rapidly	rapidly	RB
cord-017008-c7skxte0	189	7	spread	spread	VBD
cord-017008-c7skxte0	189	8	to	to	IN
cord-017008-c7skxte0	189	9	Africa	Africa	NNP
cord-017008-c7skxte0	189	10	,	,	,
cord-017008-c7skxte0	189	11	America	America	NNP
cord-017008-c7skxte0	189	12	and	and	CC
cord-017008-c7skxte0	189	13	to	to	IN
cord-017008-c7skxte0	189	14	Europe	Europe	NNP
cord-017008-c7skxte0	189	15	.	.	.
cord-017008-c7skxte0	190	1	Between	between	IN
cord-017008-c7skxte0	190	2	the	the	DT
cord-017008-c7skxte0	190	3	eighteenth	eighteenth	JJ
cord-017008-c7skxte0	190	4	and	and	CC
cord-017008-c7skxte0	190	5	the	the	DT
cord-017008-c7skxte0	190	6	nineteenth	nineteenth	JJ
cord-017008-c7skxte0	190	7	century	century	NN
cord-017008-c7skxte0	190	8	,	,	,
cord-017008-c7skxte0	190	9	medical	medical	JJ
cord-017008-c7skxte0	190	10	historians	historian	NNS
cord-017008-c7skxte0	190	11	identifi	identifi	NNP
cord-017008-c7skxte0	190	12	ed	ed	NNP
cord-017008-c7skxte0	190	13	(	(	-LRB-
cord-017008-c7skxte0	190	14	at	at	IN
cord-017008-c7skxte0	190	15	least	least	JJS
cord-017008-c7skxte0	190	16	)	)	-RRB-
cord-017008-c7skxte0	190	17	8	8	CD
cord-017008-c7skxte0	190	18	pandemics	pandemic	NNS
cord-017008-c7skxte0	190	19	out	out	IN
cord-017008-c7skxte0	190	20	of	of	IN
cord-017008-c7skxte0	190	21	25	25	CD
cord-017008-c7skxte0	190	22	epidemics	epidemic	NNS
cord-017008-c7skxte0	190	23	of	of	IN
cord-017008-c7skxte0	190	24	infl	infl	NN
cord-017008-c7skxte0	190	25	uenza	uenza	NNP
cord-017008-c7skxte0	190	26	A	a	DT
cord-017008-c7skxte0	190	27	virus	virus	NN
cord-017008-c7skxte0	190	28	(	(	-LRB-
cord-017008-c7skxte0	190	29	Beveridge	Beveridge	NNP
cord-017008-c7skxte0	190	30	1992	1992	CD
cord-017008-c7skxte0	190	31	)	)	-RRB-
cord-017008-c7skxte0	190	32	.	.	.
cord-017008-c7skxte0	191	1	The	the	DT
cord-017008-c7skxte0	191	2	most	most	RBS
cord-017008-c7skxte0	191	3	devastating	devastating	JJ
cord-017008-c7skxte0	191	4	pandemic	pandemic	NN
cord-017008-c7skxte0	191	5	,	,	,
cord-017008-c7skxte0	191	6	however	however	RB
cord-017008-c7skxte0	191	7	,	,	,
cord-017008-c7skxte0	191	8	occurred	occur	VBD
cord-017008-c7skxte0	191	9	in	in	IN
cord-017008-c7skxte0	191	10	1918	1918	CD
cord-017008-c7skxte0	191	11	-	-	SYM
cord-017008-c7skxte0	191	12	19	19	CD
cord-017008-c7skxte0	192	1	(	(	-LRB-
cord-017008-c7skxte0	192	2	Fig	Fig	NNP
cord-017008-c7skxte0	192	3	.	.	NNP
cord-017008-c7skxte0	192	4	1	1	CD
cord-017008-c7skxte0	192	5	)	)	-RRB-
cord-017008-c7skxte0	192	6	.	.	.
cord-017008-c7skxte0	193	1	12	12	CD
cord-017008-c7skxte0	194	1	The	the	DT
cord-017008-c7skxte0	194	2	emergence	emergence	NN
cord-017008-c7skxte0	194	3	of	of	IN
cord-017008-c7skxte0	194	4	12	12	CD
cord-017008-c7skxte0	194	5	On	on	IN
cord-017008-c7skxte0	194	6	the	the	DT
cord-017008-c7skxte0	194	7	history	history	NN
cord-017008-c7skxte0	194	8	of	of	IN
cord-017008-c7skxte0	194	9	the	the	DT
cord-017008-c7skxte0	194	10	1918	1918	CD
cord-017008-c7skxte0	194	11	infl	infl	NNP
cord-017008-c7skxte0	194	12	uenza	uenza	NNP
cord-017008-c7skxte0	194	13	pandemic	pandemic	NN
cord-017008-c7skxte0	194	14	,	,	,
cord-017008-c7skxte0	194	15	see	see	VB
cord-017008-c7skxte0	194	16	Barry	Barry	NNP
cord-017008-c7skxte0	194	17	(	(	-LRB-
cord-017008-c7skxte0	194	18	2004a	2004a	CD
cord-017008-c7skxte0	194	19	)	)	-RRB-
cord-017008-c7skxte0	194	20	,	,	,
cord-017008-c7skxte0	194	21	Johnson	Johnson	NNP
cord-017008-c7skxte0	194	22	and	and	CC
cord-017008-c7skxte0	194	23	Mueller	Mueller	NNP
cord-017008-c7skxte0	194	24	(	(	-LRB-
cord-017008-c7skxte0	194	25	2002	2002	CD
cord-017008-c7skxte0	194	26	)	)	-RRB-
cord-017008-c7skxte0	194	27	,	,	,
cord-017008-c7skxte0	194	28	van	van	NNP
cord-017008-c7skxte0	194	29	Helvoort	Helvoort	NNP
cord-017008-c7skxte0	194	30	(	(	-LRB-
cord-017008-c7skxte0	194	31	1993	1993	CD
cord-017008-c7skxte0	194	32	)	)	-RRB-
cord-017008-c7skxte0	194	33	,	,	,
cord-017008-c7skxte0	194	34	Crosby	Crosby	NNP
cord-017008-c7skxte0	194	35	(	(	-LRB-
cord-017008-c7skxte0	194	36	1989	1989	CD
cord-017008-c7skxte0	194	37	)	)	-RRB-
cord-017008-c7skxte0	194	38	,	,	,
cord-017008-c7skxte0	194	39	and	and	CC
cord-017008-c7skxte0	194	40	Burnet	Burnet	NNP
cord-017008-c7skxte0	194	41	and	and	CC
cord-017008-c7skxte0	194	42	Clark	Clark	NNP
cord-017008-c7skxte0	194	43	(	(	-LRB-
cord-017008-c7skxte0	194	44	1942	1942	CD
cord-017008-c7skxte0	194	45	)	)	-RRB-
cord-017008-c7skxte0	194	46	.	.	.
cord-017008-c7skxte0	195	1	For	for	IN
cord-017008-c7skxte0	195	2	a	a	DT
cord-017008-c7skxte0	195	3	short	short	JJ
cord-017008-c7skxte0	195	4	but	but	CC
cord-017008-c7skxte0	195	5	informative	informative	JJ
cord-017008-c7skxte0	195	6	"	"	``
cord-017008-c7skxte0	195	7	chronicle	chronicle	NN
cord-017008-c7skxte0	195	8	"	"	''
cord-017008-c7skxte0	195	9	of	of	IN
cord-017008-c7skxte0	195	10	infl	infl	NNP
cord-017008-c7skxte0	195	11	uenza	uenza	NNP
cord-017008-c7skxte0	195	12	pandemics	pandemic	NNS
cord-017008-c7skxte0	195	13	,	,	,
cord-017008-c7skxte0	195	14	see	see	VB
cord-017008-c7skxte0	195	15	Beveridge	Beveridge	NNP
cord-017008-c7skxte0	195	16	(	(	-LRB-
cord-017008-c7skxte0	195	17	1992	1992	CD
cord-017008-c7skxte0	195	18	)	)	-RRB-
cord-017008-c7skxte0	195	19	,	,	,
cord-017008-c7skxte0	195	20	and	and	CC
cord-017008-c7skxte0	195	21	for	for	IN
cord-017008-c7skxte0	195	22	a	a	DT
cord-017008-c7skxte0	195	23	detailed	detailed	JJ
cord-017008-c7skxte0	195	24	scientifi	scientifi	NN
cord-017008-c7skxte0	195	25	c	c	NN
cord-017008-c7skxte0	195	26	account	account	NN
cord-017008-c7skxte0	195	27	of	of	IN
cord-017008-c7skxte0	195	28	the	the	DT
cord-017008-c7skxte0	195	29	biology	biology	NN
cord-017008-c7skxte0	195	30	of	of	IN
cord-017008-c7skxte0	195	31	infl	infl	NN
cord-017008-c7skxte0	195	32	uenza	uenza	NNP
cord-017008-c7skxte0	195	33	see	see	VBP
cord-017008-c7skxte0	195	34	Stuart	Stuart	NNP
cord-017008-c7skxte0	195	35	-	-	HYPH
cord-017008-c7skxte0	195	36	Harris	Harris	NNP
cord-017008-c7skxte0	195	37	(	(	-LRB-
cord-017008-c7skxte0	195	38	1953	1953	CD
cord-017008-c7skxte0	195	39	)	)	-RRB-
cord-017008-c7skxte0	195	40	.	.	.
cord-017008-c7skxte0	196	1	the	the	DT
cord-017008-c7skxte0	196	2	(	(	-LRB-
cord-017008-c7skxte0	196	3	misnamed	misname	VBN
cord-017008-c7skxte0	196	4	)	)	-RRB-
cord-017008-c7skxte0	196	5	"	"	``
cord-017008-c7skxte0	196	6	Spanish	spanish	JJ
cord-017008-c7skxte0	196	7	"	"	''
cord-017008-c7skxte0	196	8	infl	infl	NN
cord-017008-c7skxte0	196	9	uenza	uenza	NN
cord-017008-c7skxte0	196	10	pandemic	pandemic	NN
cord-017008-c7skxte0	196	11	of	of	IN
cord-017008-c7skxte0	196	12	1918	1918	CD
cord-017008-c7skxte0	196	13	-	-	SYM
cord-017008-c7skxte0	196	14	19	19	CD
cord-017008-c7skxte0	196	15	is	be	VBZ
cord-017008-c7skxte0	196	16	the	the	DT
cord-017008-c7skxte0	196	17	fi	fi	NNP
cord-017008-c7skxte0	196	18	rst	rst	NN
cord-017008-c7skxte0	196	19	of	of	IN
cord-017008-c7skxte0	196	20	the	the	DT
cord-017008-c7skxte0	196	21	three	three	CD
cord-017008-c7skxte0	196	22	major	major	JJ
cord-017008-c7skxte0	196	23	infl	infl	NN
cord-017008-c7skxte0	196	24	uenza	uenza	NN
cord-017008-c7skxte0	196	25	pandemics	pandemic	NNS
cord-017008-c7skxte0	196	26	that	that	WDT
cord-017008-c7skxte0	196	27	occurred	occur	VBD
cord-017008-c7skxte0	196	28	during	during	IN
cord-017008-c7skxte0	196	29	the	the	DT
cord-017008-c7skxte0	196	30	past	past	JJ
cord-017008-c7skxte0	196	31	century	century	NN
cord-017008-c7skxte0	197	1	-and	-and	:
cord-017008-c7skxte0	197	2	is	be	VBZ
cord-017008-c7skxte0	197	3	regarded	regard	VBN
cord-017008-c7skxte0	197	4	as	as	IN
cord-017008-c7skxte0	197	5	one	one	CD
cord-017008-c7skxte0	197	6	of	of	IN
cord-017008-c7skxte0	197	7	the	the	DT
cord-017008-c7skxte0	197	8	most	most	RBS
cord-017008-c7skxte0	197	9	devastating	devastating	JJ
cord-017008-c7skxte0	197	10	episodes	episode	NNS
cord-017008-c7skxte0	197	11	in	in	IN
cord-017008-c7skxte0	197	12	medical	medical	JJ
cord-017008-c7skxte0	197	13	history	history	NN
cord-017008-c7skxte0	197	14	(	(	-LRB-
cord-017008-c7skxte0	197	15	McNeill	McNeill	NNP
cord-017008-c7skxte0	197	16	1976	1976	CD
cord-017008-c7skxte0	197	17	)	)	-RRB-
cord-017008-c7skxte0	197	18	.	.	.
cord-017008-c7skxte0	198	1	13	13	CD
cord-017008-c7skxte0	199	1	Once	once	RB
cord-017008-c7skxte0	199	2	described	describe	VBN
cord-017008-c7skxte0	199	3	as	as	IN
cord-017008-c7skxte0	199	4	"	"	``
cord-017008-c7skxte0	199	5	the	the	DT
cord-017008-c7skxte0	199	6	biggest	big	JJS
cord-017008-c7skxte0	199	7	unsolved	unsolved	JJ
cord-017008-c7skxte0	199	8	problem	problem	NN
cord-017008-c7skxte0	199	9	of	of	IN
cord-017008-c7skxte0	199	10	theoretical	theoretical	JJ
cord-017008-c7skxte0	199	11	epidemiology	epidemiology	NN
cord-017008-c7skxte0	199	12	and	and	CC
cord-017008-c7skxte0	199	13	public	public	JJ
cord-017008-c7skxte0	199	14	health	health	NN
cord-017008-c7skxte0	199	15	practice	practice	NN
cord-017008-c7skxte0	199	16	"	"	''
cord-017008-c7skxte0	199	17	(	(	-LRB-
cord-017008-c7skxte0	199	18	Burnet	Burnet	NNP
cord-017008-c7skxte0	199	19	and	and	CC
cord-017008-c7skxte0	199	20	Clark	Clark	NNP
cord-017008-c7skxte0	199	21	1942	1942	CD
cord-017008-c7skxte0	199	22	)	)	-RRB-
cord-017008-c7skxte0	199	23	,	,	,
cord-017008-c7skxte0	199	24	its	-PRON-	PRP$
cord-017008-c7skxte0	199	25	consequences	consequence	NNS
cord-017008-c7skxte0	199	26	rendered	render	VBD
cord-017008-c7skxte0	199	27	many	many	JJ
cord-017008-c7skxte0	199	28	wary	wary	JJ
cord-017008-c7skxte0	199	29	about	about	IN
cord-017008-c7skxte0	199	30	the	the	DT
cord-017008-c7skxte0	199	31	emergence	emergence	NN
cord-017008-c7skxte0	199	32	of	of	IN
cord-017008-c7skxte0	199	33	respiratory	respiratory	JJ
cord-017008-c7skxte0	199	34	disease	disease	NN
cord-017008-c7skxte0	199	35	pandemics	pandemic	NNS
cord-017008-c7skxte0	199	36	in	in	IN
cord-017008-c7skxte0	199	37	a	a	DT
cord-017008-c7skxte0	199	38	near	near	JJ
cord-017008-c7skxte0	199	39	future	future	NN
cord-017008-c7skxte0	199	40	(	(	-LRB-
cord-017008-c7skxte0	199	41	Webby	Webby	NNP
cord-017008-c7skxte0	199	42	and	and	CC
cord-017008-c7skxte0	199	43	Webster	Webster	NNP
cord-017008-c7skxte0	199	44	2003	2003	CD
cord-017008-c7skxte0	199	45	)	)	-RRB-
cord-017008-c7skxte0	199	46	.	.	.
cord-017008-c7skxte0	200	1	In	in	IN
cord-017008-c7skxte0	200	2	addition	addition	NN
cord-017008-c7skxte0	200	3	to	to	IN
cord-017008-c7skxte0	200	4	the	the	DT
cord-017008-c7skxte0	200	5	1918	1918	CD
cord-017008-c7skxte0	200	6	-	-	SYM
cord-017008-c7skxte0	200	7	19	19	CD
cord-017008-c7skxte0	200	8	pandemic	pandemic	NN
cord-017008-c7skxte0	200	9	,	,	,
cord-017008-c7skxte0	200	10	two	two	CD
cord-017008-c7skxte0	200	11	other	other	JJ
cord-017008-c7skxte0	200	12	major	major	JJ
cord-017008-c7skxte0	200	13	infl	infl	NN
cord-017008-c7skxte0	200	14	uenza	uenza	NNP
cord-017008-c7skxte0	200	15	pandemics	pandemic	NNS
cord-017008-c7skxte0	200	16	occurred	occur	VBD
cord-017008-c7skxte0	200	17	in	in	IN
cord-017008-c7skxte0	200	18	1957	1957	CD
cord-017008-c7skxte0	200	19	-	-	SYM
cord-017008-c7skxte0	200	20	58	58	CD
cord-017008-c7skxte0	200	21	(	(	-LRB-
cord-017008-c7skxte0	200	22	"	"	``
cord-017008-c7skxte0	200	23	Asian	asian	JJ
cord-017008-c7skxte0	200	24	"	"	''
cord-017008-c7skxte0	200	25	infl	infl	NN
cord-017008-c7skxte0	200	26	uenza	uenza	NN
cord-017008-c7skxte0	200	27	,	,	,
cord-017008-c7skxte0	200	28	H2N2	H2N2	NNP
cord-017008-c7skxte0	200	29	)	)	-RRB-
cord-017008-c7skxte0	200	30	and	and	CC
cord-017008-c7skxte0	200	31	in	in	IN
cord-017008-c7skxte0	200	32	1968	1968	CD
cord-017008-c7skxte0	200	33	(	(	-LRB-
cord-017008-c7skxte0	200	34	"	"	``
cord-017008-c7skxte0	200	35	Hong	Hong	NNP
cord-017008-c7skxte0	200	36	Kong	Kong	NNP
cord-017008-c7skxte0	200	37	"	"	''
cord-017008-c7skxte0	200	38	infl	infl	NN
cord-017008-c7skxte0	200	39	uenza	uenza	NNP
cord-017008-c7skxte0	200	40	,	,	,
cord-017008-c7skxte0	200	41	H3N2	H3N2	NNP
cord-017008-c7skxte0	200	42	)	)	-RRB-
cord-017008-c7skxte0	200	43	.	.	.
cord-017008-c7skxte0	201	1	The	the	DT
cord-017008-c7skxte0	201	2	death	death	NN
cord-017008-c7skxte0	201	3	of	of	IN
cord-017008-c7skxte0	201	4	David	David	NNP
cord-017008-c7skxte0	201	5	Lewis	Lewis	NNP
cord-017008-c7skxte0	201	6	,	,	,
cord-017008-c7skxte0	201	7	a	a	DT
cord-017008-c7skxte0	201	8	soldier	soldier	NN
cord-017008-c7skxte0	201	9	at	at	IN
cord-017008-c7skxte0	201	10	the	the	DT
cord-017008-c7skxte0	201	11	military	military	JJ
cord-017008-c7skxte0	201	12	camp	camp	NN
cord-017008-c7skxte0	201	13	of	of	IN
cord-017008-c7skxte0	201	14	Fort	Fort	NNP
cord-017008-c7skxte0	201	15	Dix	Dix	NNP
cord-017008-c7skxte0	201	16	in	in	IN
cord-017008-c7skxte0	201	17	the	the	DT
cord-017008-c7skxte0	201	18	U.S.	U.S.	NNP
cord-017008-c7skxte0	201	19	,	,	,
cord-017008-c7skxte0	201	20	and	and	CC
cord-017008-c7skxte0	201	21	the	the	DT
cord-017008-c7skxte0	201	22	infection	infection	NN
cord-017008-c7skxte0	201	23	of	of	IN
cord-017008-c7skxte0	201	24	a	a	DT
cord-017008-c7skxte0	201	25	few	few	JJ
cord-017008-c7skxte0	201	26	hundreds	hundred	NNS
cord-017008-c7skxte0	201	27	of	of	IN
cord-017008-c7skxte0	201	28	others	other	NNS
cord-017008-c7skxte0	201	29	in	in	IN
cord-017008-c7skxte0	201	30	1976	1976	CD
cord-017008-c7skxte0	201	31	led	lead	VBD
cord-017008-c7skxte0	201	32	public	public	JJ
cord-017008-c7skxte0	201	33	health	health	NN
cord-017008-c7skxte0	201	34	authorities	authority	NNS
cord-017008-c7skxte0	201	35	to	to	TO
cord-017008-c7skxte0	201	36	believe	believe	VB
cord-017008-c7skxte0	201	37	they	-PRON-	PRP
cord-017008-c7skxte0	201	38	were	be	VBD
cord-017008-c7skxte0	201	39	facing	face	VBG
cord-017008-c7skxte0	201	40	a	a	DT
cord-017008-c7skxte0	201	41	new	new	JJ
cord-017008-c7skxte0	201	42	infl	infl	NN
cord-017008-c7skxte0	201	43	uenza	uenza	NN
cord-017008-c7skxte0	201	44	epidemic	epidemic	NN
cord-017008-c7skxte0	201	45	.	.	.
cord-017008-c7skxte0	202	1	Amidst	amidst	IN
cord-017008-c7skxte0	202	2	some	some	DT
cord-017008-c7skxte0	202	3	scepticism	scepticism	NN
cord-017008-c7skxte0	202	4	,	,	,
cord-017008-c7skxte0	202	5	vaccines	vaccine	NNS
cord-017008-c7skxte0	202	6	against	against	IN
cord-017008-c7skxte0	202	7	H1N1	H1N1	NNP
cord-017008-c7skxte0	202	8	fl	fl	NNP
cord-017008-c7skxte0	202	9	u	u	NNP
cord-017008-c7skxte0	202	10	were	be	VBD
cord-017008-c7skxte0	202	11	quickly	quickly	RB
cord-017008-c7skxte0	202	12	stockpiled	stockpile	VBN
cord-017008-c7skxte0	202	13	as	as	IN
cord-017008-c7skxte0	202	14	President	President	NNP
cord-017008-c7skxte0	202	15	Ford	Ford	NNP
cord-017008-c7skxte0	202	16	gave	give	VBD
cord-017008-c7skxte0	202	17	the	the	DT
cord-017008-c7skxte0	202	18	green	green	JJ
cord-017008-c7skxte0	202	19	light	light	NN
cord-017008-c7skxte0	202	20	to	to	IN
cord-017008-c7skxte0	202	21	mass	mass	JJ
cord-017008-c7skxte0	202	22	vaccination	vaccination	NN
cord-017008-c7skxte0	202	23	.	.	.
cord-017008-c7skxte0	203	1	However	however	RB
cord-017008-c7skxte0	203	2	,	,	,
cord-017008-c7skxte0	203	3	no	no	DT
cord-017008-c7skxte0	203	4	epidemic	epidemic	NN
cord-017008-c7skxte0	203	5	occurred	occur	VBD
cord-017008-c7skxte0	203	6	while	while	IN
cord-017008-c7skxte0	203	7	a	a	DT
cord-017008-c7skxte0	203	8	number	number	NN
cord-017008-c7skxte0	203	9	of	of	IN
cord-017008-c7skxte0	203	10	vaccinated	vaccinate	VBN
cord-017008-c7skxte0	203	11	individuals	individual	NNS
cord-017008-c7skxte0	203	12	came	come	VBD
cord-017008-c7skxte0	203	13	down	down	RP
cord-017008-c7skxte0	203	14	with	with	IN
cord-017008-c7skxte0	203	15	Guillain	Guillain	NNP
cord-017008-c7skxte0	203	16	-	-	HYPH
cord-017008-c7skxte0	203	17	Barré	Barré	NNP
cord-017008-c7skxte0	203	18	syndrome	syndrome	NN
cord-017008-c7skxte0	203	19	,	,	,
cord-017008-c7skxte0	203	20	an	an	DT
cord-017008-c7skxte0	203	21	autoimmune	autoimmune	JJ
cord-017008-c7skxte0	203	22	disease	disease	NN
cord-017008-c7skxte0	203	23	,	,	,
cord-017008-c7skxte0	203	24	a	a	DT
cord-017008-c7skxte0	203	25	few	few	JJ
cord-017008-c7skxte0	203	26	weeks	week	NNS
cord-017008-c7skxte0	203	27	later	later	RB
cord-017008-c7skxte0	203	28	(	(	-LRB-
cord-017008-c7skxte0	203	29	see	see	VB
cord-017008-c7skxte0	203	30	Krause	Krause	NNP
cord-017008-c7skxte0	203	31	1998	1998	CD
cord-017008-c7skxte0	203	32	)	)	-RRB-
cord-017008-c7skxte0	203	33	.	.	.
cord-017008-c7skxte0	204	1	One	one	CD
cord-017008-c7skxte0	204	2	year	year	NN
cord-017008-c7skxte0	204	3	later	later	RB
cord-017008-c7skxte0	204	4	,	,	,
cord-017008-c7skxte0	204	5	in	in	IN
cord-017008-c7skxte0	204	6	1977	1977	CD
cord-017008-c7skxte0	204	7	,	,	,
cord-017008-c7skxte0	204	8	the	the	DT
cord-017008-c7skxte0	204	9	H1N1	H1N1	NNP
cord-017008-c7skxte0	204	10	virus	virus	NN
cord-017008-c7skxte0	204	11	,	,	,
cord-017008-c7skxte0	204	12	which	which	WDT
cord-017008-c7skxte0	204	13	had	have	VBD
cord-017008-c7skxte0	204	14	disappeared	disappear	VBN
cord-017008-c7skxte0	204	15	in	in	IN
cord-017008-c7skxte0	204	16	1957	1957	CD
cord-017008-c7skxte0	204	17	,	,	,
cord-017008-c7skxte0	204	18	reappeared	reappear	VBD
cord-017008-c7skxte0	204	19	(	(	-LRB-
cord-017008-c7skxte0	204	20	the	the	DT
cord-017008-c7skxte0	204	21	socalled	socalled	JJ
cord-017008-c7skxte0	204	22	"	"	``
cord-017008-c7skxte0	204	23	Russian	russian	JJ
cord-017008-c7skxte0	204	24	"	"	''
cord-017008-c7skxte0	204	25	infl	infl	NN
cord-017008-c7skxte0	204	26	uenza	uenza	NNP
cord-017008-c7skxte0	204	27	)	)	-RRB-
cord-017008-c7skxte0	204	28	in	in	IN
cord-017008-c7skxte0	204	29	the	the	DT
cord-017008-c7skxte0	204	30	Soviet	Soviet	NNP
cord-017008-c7skxte0	204	31	Union	Union	NNP
cord-017008-c7skxte0	204	32	and	and	CC
cord-017008-c7skxte0	204	33	spread	spread	VBD
cord-017008-c7skxte0	204	34	to	to	IN
cord-017008-c7skxte0	204	35	Taiwan	Taiwan	NNP
cord-017008-c7skxte0	204	36	,	,	,
cord-017008-c7skxte0	204	37	the	the	DT
cord-017008-c7skxte0	204	38	Philippines	Philippines	NNPS
cord-017008-c7skxte0	204	39	,	,	,
cord-017008-c7skxte0	204	40	Singapore	Singapore	NNP
cord-017008-c7skxte0	204	41	,	,	,
cord-017008-c7skxte0	204	42	and	and	CC
cord-017008-c7skxte0	204	43	within	within	IN
cord-017008-c7skxte0	204	44	10	10	CD
cord-017008-c7skxte0	204	45	months	month	NNS
cord-017008-c7skxte0	204	46	had	have	VBD
cord-017008-c7skxte0	204	47	reached	reach	VBN
cord-017008-c7skxte0	204	48	South	South	NNP
cord-017008-c7skxte0	204	49	America	America	NNP
cord-017008-c7skxte0	204	50	and	and	CC
cord-017008-c7skxte0	204	51	New	New	NNP
cord-017008-c7skxte0	204	52	Zealand	Zealand	NNP
cord-017008-c7skxte0	204	53	.	.	.
cord-017008-c7skxte0	205	1	The	the	DT
cord-017008-c7skxte0	205	2	virus	virus	NN
cord-017008-c7skxte0	205	3	was	be	VBD
cord-017008-c7skxte0	205	4	similar	similar	JJ
cord-017008-c7skxte0	205	5	to	to	IN
cord-017008-c7skxte0	205	6	a	a	DT
cord-017008-c7skxte0	205	7	virus	virus	NN
cord-017008-c7skxte0	205	8	isolated	isolate	VBN
cord-017008-c7skxte0	205	9	in	in	IN
cord-017008-c7skxte0	205	10	the	the	DT
cord-017008-c7skxte0	205	11	U.S.	U.S.	NNP
cord-017008-c7skxte0	205	12	in	in	IN
cord-017008-c7skxte0	205	13	1950	1950	CD
cord-017008-c7skxte0	205	14	at	at	IN
cord-017008-c7skxte0	205	15	Fort	Fort	NNP
cord-017008-c7skxte0	205	16	Warren	Warren	NNP
cord-017008-c7skxte0	205	17	and	and	CC
cord-017008-c7skxte0	205	18	had	have	VBD
cord-017008-c7skxte0	205	19	perhaps	perhaps	RB
cord-017008-c7skxte0	205	20	been	be	VBN
cord-017008-c7skxte0	205	21	accidentally	accidentally	RB
cord-017008-c7skxte0	205	22	released	release	VBN
cord-017008-c7skxte0	205	23	from	from	IN
cord-017008-c7skxte0	205	24	a	a	DT
cord-017008-c7skxte0	205	25	laboratory	laboratory	NN
cord-017008-c7skxte0	205	26	located	locate	VBN
cord-017008-c7skxte0	205	27	in	in	IN
cord-017008-c7skxte0	205	28	the	the	DT
cord-017008-c7skxte0	205	29	former	former	JJ
cord-017008-c7skxte0	205	30	13	13	CD
cord-017008-c7skxte0	205	31	The	the	DT
cord-017008-c7skxte0	205	32	reference	reference	NN
cord-017008-c7skxte0	205	33	to	to	IN
cord-017008-c7skxte0	205	34	Spain	Spain	NNP
cord-017008-c7skxte0	205	35	is	be	VBZ
cord-017008-c7skxte0	205	36	due	due	JJ
cord-017008-c7skxte0	205	37	to	to	IN
cord-017008-c7skxte0	205	38	the	the	DT
cord-017008-c7skxte0	205	39	fact	fact	NN
cord-017008-c7skxte0	205	40	the	the	DT
cord-017008-c7skxte0	205	41	publication	publication	NN
cord-017008-c7skxte0	205	42	of	of	IN
cord-017008-c7skxte0	205	43	medical	medical	JJ
cord-017008-c7skxte0	205	44	reports	report	NNS
cord-017008-c7skxte0	205	45	on	on	IN
cord-017008-c7skxte0	205	46	infl	infl	NNP
cord-017008-c7skxte0	205	47	uenza	uenza	NNP
cord-017008-c7skxte0	205	48	was	be	VBD
cord-017008-c7skxte0	205	49	authorized	authorize	VBN
cord-017008-c7skxte0	205	50	in	in	IN
cord-017008-c7skxte0	205	51	Spain	Spain	NNP
cord-017008-c7skxte0	205	52	during	during	IN
cord-017008-c7skxte0	205	53	the	the	DT
cord-017008-c7skxte0	205	54	war	war	NN
cord-017008-c7skxte0	205	55	,	,	,
cord-017008-c7skxte0	205	56	in	in	IN
cord-017008-c7skxte0	205	57	contrast	contrast	NN
cord-017008-c7skxte0	205	58	to	to	IN
cord-017008-c7skxte0	205	59	other	other	JJ
cord-017008-c7skxte0	205	60	countries	country	NNS
cord-017008-c7skxte0	205	61	at	at	IN
cord-017008-c7skxte0	205	62	war	war	NN
cord-017008-c7skxte0	205	63	.	.	.
cord-017008-c7skxte0	206	1	As	as	IN
cord-017008-c7skxte0	206	2	a	a	DT
cord-017008-c7skxte0	206	3	consequence	consequence	NN
cord-017008-c7skxte0	206	4	,	,	,
cord-017008-c7skxte0	206	5	the	the	DT
cord-017008-c7skxte0	206	6	disease	disease	NN
cord-017008-c7skxte0	206	7	became	become	VBD
cord-017008-c7skxte0	206	8	associated	associate	VBN
cord-017008-c7skxte0	206	9	with	with	IN
cord-017008-c7skxte0	206	10	Spain	Spain	NNP
cord-017008-c7skxte0	206	11	that	that	WDT
cord-017008-c7skxte0	206	12	was	be	VBD
cord-017008-c7skxte0	206	13	subsequently	subsequently	RB
cord-017008-c7skxte0	206	14	blamed	blame	VBN
cord-017008-c7skxte0	206	15	for	for	IN
cord-017008-c7skxte0	206	16	it	-PRON-	PRP
cord-017008-c7skxte0	206	17	and	and	CC
cord-017008-c7skxte0	206	18	considered	consider	VBN
cord-017008-c7skxte0	206	19	responsible	responsible	JJ
cord-017008-c7skxte0	206	20	.	.	.
cord-017008-c7skxte0	207	1	One	one	CD
cord-017008-c7skxte0	207	2	of	of	IN
cord-017008-c7skxte0	207	3	the	the	DT
cord-017008-c7skxte0	207	4	fi	fi	NN
cord-017008-c7skxte0	207	5	rst	rst	NN
cord-017008-c7skxte0	207	6	papers	paper	NNS
cord-017008-c7skxte0	207	7	to	to	TO
cord-017008-c7skxte0	207	8	appear	appear	VB
cord-017008-c7skxte0	207	9	in	in	IN
cord-017008-c7skxte0	207	10	London	London	NNP
cord-017008-c7skxte0	207	11	Times	Times	NNP
cord-017008-c7skxte0	207	12	(	(	-LRB-
cord-017008-c7skxte0	207	13	June	June	NNP
cord-017008-c7skxte0	207	14	1918	1918	CD
cord-017008-c7skxte0	207	15	)	)	-RRB-
cord-017008-c7skxte0	207	16	was	be	VBD
cord-017008-c7skxte0	207	17	titled	title	VBN
cord-017008-c7skxte0	207	18	"	"	``
cord-017008-c7skxte0	207	19	The	the	DT
cord-017008-c7skxte0	207	20	Spanish	spanish	JJ
cord-017008-c7skxte0	207	21	Infl	Infl	NNP
cord-017008-c7skxte0	207	22	uenza	uenza	NNP
cord-017008-c7skxte0	207	23	-a	-a	HYPH
cord-017008-c7skxte0	207	24	sufferer	sufferer	NN
cord-017008-c7skxte0	207	25	's	's	POS
cord-017008-c7skxte0	207	26	symptoms	symptom	NNS
cord-017008-c7skxte0	207	27	"	"	''
cord-017008-c7skxte0	207	28	(	(	-LRB-
cord-017008-c7skxte0	207	29	in	in	IN
cord-017008-c7skxte0	207	30	Johnson	Johnson	NNP
cord-017008-c7skxte0	207	31	2006	2006	CD
cord-017008-c7skxte0	207	32	,	,	,
cord-017008-c7skxte0	207	33	37	37	CD
cord-017008-c7skxte0	207	34	)	)	-RRB-
cord-017008-c7skxte0	207	35	.	.	.
cord-017008-c7skxte0	208	1	Like	like	IN
cord-017008-c7skxte0	208	2	syphilis	syphili	NNS
cord-017008-c7skxte0	208	3	,	,	,
cord-017008-c7skxte0	208	4	the	the	DT
cord-017008-c7skxte0	208	5	Spanish	spanish	JJ
cord-017008-c7skxte0	208	6	infl	infl	NN
cord-017008-c7skxte0	208	7	uenza	uenza	NN
cord-017008-c7skxte0	208	8	received	receive	VBD
cord-017008-c7skxte0	208	9	other	other	JJ
cord-017008-c7skxte0	208	10	names	name	NNS
cord-017008-c7skxte0	208	11	in	in	IN
cord-017008-c7skxte0	208	12	other	other	JJ
cord-017008-c7skxte0	208	13	countries	country	NNS
cord-017008-c7skxte0	208	14	,	,	,
cord-017008-c7skxte0	208	15	however	however	RB
cord-017008-c7skxte0	208	16	.	.	.
cord-017008-c7skxte0	209	1	For	for	IN
cord-017008-c7skxte0	209	2	instance	instance	NN
cord-017008-c7skxte0	209	3	,	,	,
cord-017008-c7skxte0	209	4	it	-PRON-	PRP
cord-017008-c7skxte0	209	5	was	be	VBD
cord-017008-c7skxte0	209	6	called	call	VBN
cord-017008-c7skxte0	209	7	the	the	DT
cord-017008-c7skxte0	209	8	"	"	``
cord-017008-c7skxte0	209	9	Swiss	Swiss	NNP
cord-017008-c7skxte0	209	10	fl	fl	NNP
cord-017008-c7skxte0	209	11	u	u	NNP
cord-017008-c7skxte0	209	12	"	"	''
cord-017008-c7skxte0	209	13	in	in	IN
cord-017008-c7skxte0	209	14	France	France	NNP
cord-017008-c7skxte0	209	15	.	.	.
cord-017008-c7skxte0	210	1	Soviet	Soviet	NNP
cord-017008-c7skxte0	210	2	Union	Union	NNP
cord-017008-c7skxte0	210	3	(	(	-LRB-
cord-017008-c7skxte0	210	4	Berche	Berche	NNP
cord-017008-c7skxte0	210	5	2012	2012	CD
cord-017008-c7skxte0	210	6	,	,	,
cord-017008-c7skxte0	210	7	127	127	CD
cord-017008-c7skxte0	210	8	)	)	-RRB-
cord-017008-c7skxte0	210	9	.	.	.
cord-017008-c7skxte0	211	1	Affecting	affect	VBG
cord-017008-c7skxte0	211	2	mostly	mostly	RB
cord-017008-c7skxte0	211	3	individuals	individual	NNS
cord-017008-c7skxte0	211	4	born	bear	VBN
cord-017008-c7skxte0	211	5	after	after	IN
cord-017008-c7skxte0	211	6	1957	1957	CD
cord-017008-c7skxte0	211	7	,	,	,
cord-017008-c7skxte0	211	8	this	this	DT
cord-017008-c7skxte0	211	9	virus	virus	NN
cord-017008-c7skxte0	211	10	coexisted	coexist	VBD
cord-017008-c7skxte0	211	11	with	with	IN
cord-017008-c7skxte0	211	12	the	the	DT
cord-017008-c7skxte0	211	13	H3N2	H3N2	NNP
cord-017008-c7skxte0	211	14	virus	virus	NN
cord-017008-c7skxte0	211	15	until	until	IN
cord-017008-c7skxte0	211	16	2009	2009	CD
cord-017008-c7skxte0	211	17	,	,	,
cord-017008-c7skxte0	211	18	when	when	WRB
cord-017008-c7skxte0	211	19	a	a	DT
cord-017008-c7skxte0	211	20	new	new	JJ
cord-017008-c7skxte0	211	21	variant	variant	NN
cord-017008-c7skxte0	211	22	of	of	IN
cord-017008-c7skxte0	211	23	H1N1	H1N1	NNP
cord-017008-c7skxte0	211	24	emerged	emerge	VBD
cord-017008-c7skxte0	211	25	(	(	-LRB-
cord-017008-c7skxte0	211	26	the	the	DT
cord-017008-c7skxte0	211	27	"	"	``
cord-017008-c7skxte0	211	28	Swine	Swine	NNP
cord-017008-c7skxte0	211	29	"	"	''
cord-017008-c7skxte0	211	30	fl	fl	NNP
cord-017008-c7skxte0	211	31	u	u	NNP
cord-017008-c7skxte0	211	32	,	,	,
cord-017008-c7skxte0	211	33	which	which	WDT
cord-017008-c7skxte0	211	34	is	be	VBZ
cord-017008-c7skxte0	211	35	the	the	DT
cord-017008-c7skxte0	211	36	latest	late	JJS
cord-017008-c7skxte0	211	37	pandemic	pandemic	NN
cord-017008-c7skxte0	211	38	)	)	-RRB-
cord-017008-c7skxte0	211	39	that	that	WDT
cord-017008-c7skxte0	211	40	replaced	replace	VBD
cord-017008-c7skxte0	211	41	the	the	DT
cord-017008-c7skxte0	211	42	1977	1977	CD
cord-017008-c7skxte0	211	43	variant	variant	NN
cord-017008-c7skxte0	211	44	.	.	.
cord-017008-c7skxte0	212	1	In	in	IN
cord-017008-c7skxte0	212	2	comparison	comparison	NN
cord-017008-c7skxte0	212	3	to	to	IN
cord-017008-c7skxte0	212	4	the	the	DT
cord-017008-c7skxte0	212	5	Spanish	Spanish	NNP
cord-017008-c7skxte0	212	6	fl	fl	NNP
cord-017008-c7skxte0	212	7	u	u	NNP
cord-017008-c7skxte0	212	8	pandemic	pandemic	NN
cord-017008-c7skxte0	212	9	of	of	IN
cord-017008-c7skxte0	212	10	1918	1918	CD
cord-017008-c7skxte0	212	11	,	,	,
cord-017008-c7skxte0	212	12	the	the	DT
cord-017008-c7skxte0	212	13	Hong	Hong	NNP
cord-017008-c7skxte0	212	14	Kong	Kong	NNP
cord-017008-c7skxte0	212	15	and	and	CC
cord-017008-c7skxte0	212	16	the	the	DT
cord-017008-c7skxte0	212	17	Asian	asian	JJ
cord-017008-c7skxte0	212	18	pandemics	pandemic	NNS
cord-017008-c7skxte0	212	19	were	be	VBD
cord-017008-c7skxte0	212	20	more	more	RBR
cord-017008-c7skxte0	212	21	"	"	``
cord-017008-c7skxte0	212	22	benign	benign	JJ
cord-017008-c7skxte0	212	23	"	"	''
cord-017008-c7skxte0	212	24	,	,	,
cord-017008-c7skxte0	212	25	the	the	DT
cord-017008-c7skxte0	212	26	former	former	JJ
cord-017008-c7skxte0	212	27	causing	cause	VBG
cord-017008-c7skxte0	212	28	between	between	IN
cord-017008-c7skxte0	212	29	1.5	1.5	CD
cord-017008-c7skxte0	212	30	and	and	CC
cord-017008-c7skxte0	212	31	2	2	CD
cord-017008-c7skxte0	212	32	million	million	CD
cord-017008-c7skxte0	212	33	deaths	death	NNS
cord-017008-c7skxte0	212	34	,	,	,
cord-017008-c7skxte0	212	35	and	and	CC
cord-017008-c7skxte0	212	36	the	the	DT
cord-017008-c7skxte0	212	37	latter	latter	JJ
cord-017008-c7skxte0	212	38	1	1	CD
cord-017008-c7skxte0	212	39	million	million	CD
cord-017008-c7skxte0	212	40	.	.	.
cord-017008-c7skxte0	213	1	The	the	DT
cord-017008-c7skxte0	213	2	recent	recent	JJ
cord-017008-c7skxte0	213	3	H5N1	H5N1	NNP
cord-017008-c7skxte0	213	4	pandemic	pandemic	NN
cord-017008-c7skxte0	213	5	caused	cause	VBD
cord-017008-c7skxte0	213	6	a	a	DT
cord-017008-c7skxte0	213	7	few	few	JJ
cord-017008-c7skxte0	213	8	deaths	death	NNS
cord-017008-c7skxte0	213	9	only	only	RB
cord-017008-c7skxte0	213	10	between	between	IN
cord-017008-c7skxte0	213	11	1997	1997	CD
cord-017008-c7skxte0	213	12	and	and	CC
cord-017008-c7skxte0	213	13	2004	2004	CD
cord-017008-c7skxte0	213	14	(	(	-LRB-
cord-017008-c7skxte0	213	15	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	213	16	2005	2005	CD
cord-017008-c7skxte0	213	17	,	,	,
cord-017008-c7skxte0	213	18	87	87	CD
cord-017008-c7skxte0	213	19	)	)	-RRB-
cord-017008-c7skxte0	213	20	.	.	.
cord-017008-c7skxte0	214	1	Despite	despite	IN
cord-017008-c7skxte0	214	2	the	the	DT
cord-017008-c7skxte0	214	3	(	(	-LRB-
cord-017008-c7skxte0	214	4	crucial	crucial	JJ
cord-017008-c7skxte0	214	5	)	)	-RRB-
cord-017008-c7skxte0	214	6	facts	fact	NNS
cord-017008-c7skxte0	214	7	that	that	IN
cord-017008-c7skxte0	214	8	antibiotics	antibiotic	NNS
cord-017008-c7skxte0	214	9	were	be	VBD
cord-017008-c7skxte0	214	10	available	available	JJ
cord-017008-c7skxte0	214	11	during	during	IN
cord-017008-c7skxte0	214	12	the	the	DT
cord-017008-c7skxte0	214	13	second	second	JJ
cord-017008-c7skxte0	214	14	two	two	CD
cord-017008-c7skxte0	214	15	pandemics	pandemic	NNS
cord-017008-c7skxte0	214	16	,	,	,
cord-017008-c7skxte0	214	17	and	and	CC
cord-017008-c7skxte0	214	18	that	that	IN
cord-017008-c7skxte0	214	19	medical	medical	JJ
cord-017008-c7skxte0	214	20	care	care	NN
cord-017008-c7skxte0	214	21	had	have	VBD
cord-017008-c7skxte0	214	22	signifi	signifi	NNP
cord-017008-c7skxte0	214	23	cantly	cantly	RB
cord-017008-c7skxte0	214	24	improved	improve	VBN
cord-017008-c7skxte0	214	25	and	and	CC
cord-017008-c7skxte0	214	26	was	be	VBD
cord-017008-c7skxte0	214	27	more	more	RBR
cord-017008-c7skxte0	214	28	effi	effi	NNP
cord-017008-c7skxte0	214	29	cient	cient	NN
cord-017008-c7skxte0	214	30	after	after	IN
cord-017008-c7skxte0	214	31	1950	1950	CD
cord-017008-c7skxte0	214	32	,	,	,
cord-017008-c7skxte0	214	33	this	this	DT
cord-017008-c7skxte0	214	34	raises	raise	VBZ
cord-017008-c7skxte0	214	35	the	the	DT
cord-017008-c7skxte0	214	36	question	question	NN
cord-017008-c7skxte0	214	37	:	:	:
cord-017008-c7skxte0	214	38	why	why	WRB
cord-017008-c7skxte0	214	39	was	be	VBD
cord-017008-c7skxte0	214	40	the	the	DT
cord-017008-c7skxte0	214	41	1918	1918	CD
cord-017008-c7skxte0	214	42	-	-	SYM
cord-017008-c7skxte0	214	43	19	19	CD
cord-017008-c7skxte0	214	44	pandemic	pandemic	NN
cord-017008-c7skxte0	214	45	so	so	RB
cord-017008-c7skxte0	214	46	deadly	deadly	JJ
cord-017008-c7skxte0	214	47	to	to	IN
cord-017008-c7skxte0	214	48	humans	human	NNS
cord-017008-c7skxte0	214	49	?	?	.
cord-017008-c7skxte0	215	1	A	a	DT
cord-017008-c7skxte0	215	2	fi	fi	NN
cord-017008-c7skxte0	215	3	rst	rst	FW
cord-017008-c7skxte0	215	4	important	important	JJ
cord-017008-c7skxte0	215	5	aspect	aspect	NN
cord-017008-c7skxte0	215	6	of	of	IN
cord-017008-c7skxte0	215	7	the	the	DT
cord-017008-c7skxte0	215	8	1918	1918	CD
cord-017008-c7skxte0	215	9	-	-	SYM
cord-017008-c7skxte0	215	10	19	19	CD
cord-017008-c7skxte0	215	11	infl	infl	NN
cord-017008-c7skxte0	215	12	uenza	uenza	NN
cord-017008-c7skxte0	215	13	pandemic	pandemic	NN
cord-017008-c7skxte0	215	14	is	be	VBZ
cord-017008-c7skxte0	215	15	its	-PRON-	PRP$
cord-017008-c7skxte0	215	16	likely	likely	JJ
cord-017008-c7skxte0	215	17	Western	western	JJ
cord-017008-c7skxte0	215	18	origin	origin	NN
cord-017008-c7skxte0	215	19	.	.	.
cord-017008-c7skxte0	216	1	In	in	IN
cord-017008-c7skxte0	216	2	part	part	NN
cord-017008-c7skxte0	216	3	because	because	IN
cord-017008-c7skxte0	216	4	of	of	IN
cord-017008-c7skxte0	216	5	its	-PRON-	PRP$
cord-017008-c7skxte0	216	6	extensive	extensive	JJ
cord-017008-c7skxte0	216	7	pig	pig	NN
cord-017008-c7skxte0	216	8	-	-	HYPH
cord-017008-c7skxte0	216	9	duck	duck	NN
cord-017008-c7skxte0	216	10	farming	farming	NN
cord-017008-c7skxte0	216	11	industry	industry	NN
cord-017008-c7skxte0	216	12	,	,	,
cord-017008-c7skxte0	216	13	China	China	NNP
cord-017008-c7skxte0	216	14	was	be	VBD
cord-017008-c7skxte0	216	15	previously	previously	RB
cord-017008-c7skxte0	216	16	singled	single	VBN
cord-017008-c7skxte0	216	17	out	out	RP
cord-017008-c7skxte0	216	18	as	as	IN
cord-017008-c7skxte0	216	19	the	the	DT
cord-017008-c7skxte0	216	20	possible	possible	JJ
cord-017008-c7skxte0	216	21	origin	origin	NN
cord-017008-c7skxte0	216	22	of	of	IN
cord-017008-c7skxte0	216	23	most	most	JJS
cord-017008-c7skxte0	216	24	infl	infl	XX
cord-017008-c7skxte0	216	25	uenza	uenza	NN
cord-017008-c7skxte0	216	26	pandemics	pandemic	NNS
cord-017008-c7skxte0	216	27	.	.	.
cord-017008-c7skxte0	217	1	However	however	RB
cord-017008-c7skxte0	217	2	,	,	,
cord-017008-c7skxte0	217	3	whereas	whereas	IN
cord-017008-c7skxte0	217	4	most	most	JJS
cord-017008-c7skxte0	217	5	pandemics	pandemic	NNS
cord-017008-c7skxte0	217	6	to	to	TO
cord-017008-c7skxte0	217	7	have	have	VB
cord-017008-c7skxte0	217	8	befallen	befall	VBN
cord-017008-c7skxte0	217	9	man	man	NN
cord-017008-c7skxte0	217	10	have	have	VB
cord-017008-c7skxte0	217	11	come	come	VBN
cord-017008-c7skxte0	217	12	from	from	IN
cord-017008-c7skxte0	217	13	China	China	NNP
cord-017008-c7skxte0	217	14	(	(	-LRB-
cord-017008-c7skxte0	217	15	Morse	Morse	NNP
cord-017008-c7skxte0	217	16	1993	1993	CD
cord-017008-c7skxte0	217	17	,	,	,
cord-017008-c7skxte0	217	18	17	17	CD
cord-017008-c7skxte0	217	19	)	)	-RRB-
cord-017008-c7skxte0	217	20	the	the	DT
cord-017008-c7skxte0	217	21	"	"	``
cord-017008-c7skxte0	217	22	Spanish	Spanish	NNP
cord-017008-c7skxte0	217	23	"	"	''
cord-017008-c7skxte0	217	24	fl	fl	NNP
cord-017008-c7skxte0	217	25	u	u	NNP
cord-017008-c7skxte0	217	26	originated	originate	VBD
cord-017008-c7skxte0	217	27	(	(	-LRB-
cord-017008-c7skxte0	217	28	likely	likely	RB
cord-017008-c7skxte0	217	29	)	)	-RRB-
cord-017008-c7skxte0	217	30	from	from	IN
cord-017008-c7skxte0	217	31	France	France	NNP
cord-017008-c7skxte0	217	32	as	as	RB
cord-017008-c7skxte0	217	33	early	early	RB
cord-017008-c7skxte0	217	34	as	as	IN
cord-017008-c7skxte0	217	35	1916	1916	CD
cord-017008-c7skxte0	217	36	causing	cause	VBG
cord-017008-c7skxte0	217	37	acute	acute	JJ
cord-017008-c7skxte0	217	38	respiratory	respiratory	JJ
cord-017008-c7skxte0	217	39	symptoms	symptom	NNS
cord-017008-c7skxte0	217	40	closely	closely	RB
cord-017008-c7skxte0	217	41	resembling	resemble	VBG
cord-017008-c7skxte0	217	42	the	the	DT
cord-017008-c7skxte0	217	43	phenotype	phenotype	NN
cord-017008-c7skxte0	217	44	of	of	IN
cord-017008-c7skxte0	217	45	the	the	DT
cord-017008-c7skxte0	217	46	disease	disease	NN
cord-017008-c7skxte0	217	47	during	during	IN
cord-017008-c7skxte0	217	48	the	the	DT
cord-017008-c7skxte0	217	49	1918	1918	CD
cord-017008-c7skxte0	217	50	-	-	SYM
cord-017008-c7skxte0	217	51	19	19	CD
cord-017008-c7skxte0	217	52	fl	fl	NNP
cord-017008-c7skxte0	217	53	u	u	NNP
cord-017008-c7skxte0	217	54	pandemic	pandemic	NN
cord-017008-c7skxte0	217	55	(	(	-LRB-
cord-017008-c7skxte0	217	56	Oxford	Oxford	NNP
cord-017008-c7skxte0	217	57	et	et	NNP
cord-017008-c7skxte0	217	58	al	al	NNP
cord-017008-c7skxte0	217	59	.	.	.
cord-017008-c7skxte0	218	1	2002	2002	CD
cord-017008-c7skxte0	218	2	(	(	-LRB-
cord-017008-c7skxte0	218	3	Oxford	Oxford	NNP
cord-017008-c7skxte0	218	4	et	et	NNP
cord-017008-c7skxte0	218	5	al	al	NNP
cord-017008-c7skxte0	218	6	.	.	NNP
cord-017008-c7skxte0	218	7	,	,	,
cord-017008-c7skxte0	218	8	2005	2005	CD
cord-017008-c7skxte0	218	9	.	.	.
cord-017008-c7skxte0	219	1	Some	some	DT
cord-017008-c7skxte0	219	2	have	have	VBP
cord-017008-c7skxte0	219	3	recently	recently	RB
cord-017008-c7skxte0	219	4	argued	argue	VBN
cord-017008-c7skxte0	219	5	that	that	IN
cord-017008-c7skxte0	219	6	there	there	EX
cord-017008-c7skxte0	219	7	was	be	VBD
cord-017008-c7skxte0	219	8	an	an	DT
cord-017008-c7skxte0	219	9	early	early	JJ
cord-017008-c7skxte0	219	10	wave	wave	NN
cord-017008-c7skxte0	219	11	of	of	IN
cord-017008-c7skxte0	219	12	infl	infl	NN
cord-017008-c7skxte0	219	13	uenza	uenza	NN
cord-017008-c7skxte0	219	14	in	in	IN
cord-017008-c7skxte0	219	15	New	New	NNP
cord-017008-c7skxte0	219	16	York	York	NNP
cord-017008-c7skxte0	219	17	between	between	IN
cord-017008-c7skxte0	219	18	February	February	NNP
cord-017008-c7skxte0	219	19	and	and	CC
cord-017008-c7skxte0	219	20	April	April	NNP
cord-017008-c7skxte0	219	21	1918	1918	CD
cord-017008-c7skxte0	220	1	(	(	-LRB-
cord-017008-c7skxte0	220	2	Olson	Olson	NNP
cord-017008-c7skxte0	220	3	et	et	NNP
cord-017008-c7skxte0	220	4	al	al	NNP
cord-017008-c7skxte0	220	5	.	.	NNP
cord-017008-c7skxte0	220	6	2005	2005	CD
cord-017008-c7skxte0	220	7	)	)	-RRB-
cord-017008-c7skxte0	220	8	.	.	.
cord-017008-c7skxte0	221	1	The	the	DT
cord-017008-c7skxte0	221	2	precise	precise	JJ
cord-017008-c7skxte0	221	3	geographical	geographical	JJ
cord-017008-c7skxte0	221	4	origins	origin	NNS
cord-017008-c7skxte0	221	5	of	of	IN
cord-017008-c7skxte0	221	6	the	the	DT
cord-017008-c7skxte0	221	7	1918	1918	CD
cord-017008-c7skxte0	221	8	pandemic	pandemic	NN
cord-017008-c7skxte0	221	9	are	be	VBP
cord-017008-c7skxte0	221	10	still	still	RB
cord-017008-c7skxte0	221	11	a	a	DT
cord-017008-c7skxte0	221	12	matter	matter	NN
cord-017008-c7skxte0	221	13	of	of	IN
cord-017008-c7skxte0	221	14	debate	debate	NN
cord-017008-c7skxte0	221	15	,	,	,
cord-017008-c7skxte0	221	16	however	however	RB
cord-017008-c7skxte0	221	17	.	.	.
cord-017008-c7skxte0	222	1	14	14	CD
cord-017008-c7skxte0	223	1	The	the	DT
cord-017008-c7skxte0	223	2	world	world	NN
cord-017008-c7skxte0	223	3	's	's	POS
cord-017008-c7skxte0	223	4	deadliest	deadly	JJS
cord-017008-c7skxte0	223	5	fl	fl	NNP
cord-017008-c7skxte0	223	6	u	u	NNP
cord-017008-c7skxte0	223	7	pandemic	pandemic	NN
cord-017008-c7skxte0	223	8	kicked	kick	VBD
cord-017008-c7skxte0	223	9	off	off	RP
cord-017008-c7skxte0	223	10	in	in	IN
cord-017008-c7skxte0	223	11	October	October	NNP
cord-017008-c7skxte0	223	12	1918	1918	CD
cord-017008-c7skxte0	223	13	and	and	CC
cord-017008-c7skxte0	223	14	in	in	IN
cord-017008-c7skxte0	223	15	just	just	RB
cord-017008-c7skxte0	223	16	a	a	DT
cord-017008-c7skxte0	223	17	few	few	JJ
cord-017008-c7skxte0	223	18	months	month	NNS
cord-017008-c7skxte0	223	19	,	,	,
cord-017008-c7skxte0	223	20	the	the	DT
cord-017008-c7skxte0	223	21	virus	virus	NN
cord-017008-c7skxte0	223	22	killed	kill	VBN
cord-017008-c7skxte0	223	23	between	between	IN
cord-017008-c7skxte0	223	24	30	30	CD
cord-017008-c7skxte0	223	25	and	and	CC
cord-017008-c7skxte0	223	26	40	40	CD
cord-017008-c7skxte0	223	27	million	million	CD
cord-017008-c7skxte0	223	28	people	people	NNS
cord-017008-c7skxte0	223	29	(	(	-LRB-
cord-017008-c7skxte0	223	30	Philips	Philips	NNP
cord-017008-c7skxte0	223	31	and	and	CC
cord-017008-c7skxte0	223	32	Killingray	Killingray	NNP
cord-017008-c7skxte0	223	33	2003	2003	CD
cord-017008-c7skxte0	223	34	;	;	:
cord-017008-c7skxte0	223	35	Johnson	Johnson	NNP
cord-017008-c7skxte0	223	36	and	and	CC
cord-017008-c7skxte0	223	37	Mueller	Mueller	NNP
cord-017008-c7skxte0	223	38	2002	2002	CD
cord-017008-c7skxte0	223	39	;	;	:
cord-017008-c7skxte0	223	40	Crosby	Crosby	NNP
cord-017008-c7skxte0	223	41	1989	1989	CD
cord-017008-c7skxte0	223	42	;	;	:
cord-017008-c7skxte0	223	43	some	some	DT
cord-017008-c7skxte0	223	44	estimate	estimate	NN
cord-017008-c7skxte0	223	45	deaths	death	NNS
cord-017008-c7skxte0	223	46	to	to	IN
cord-017008-c7skxte0	223	47	number	number	VB
cord-017008-c7skxte0	223	48	about	about	RB
cord-017008-c7skxte0	223	49	50	50	CD
cord-017008-c7skxte0	223	50	million	million	CD
cord-017008-c7skxte0	223	51	,	,	,
cord-017008-c7skxte0	223	52	see	see	VB
cord-017008-c7skxte0	223	53	McNeil	McNeil	NNP
cord-017008-c7skxte0	223	54	1976	1976	CD
cord-017008-c7skxte0	223	55	)	)	-RRB-
cord-017008-c7skxte0	223	56	.	.	.
cord-017008-c7skxte0	224	1	According	accord	VBG
cord-017008-c7skxte0	224	2	to	to	IN
cord-017008-c7skxte0	224	3	the	the	DT
cord-017008-c7skxte0	224	4	"	"	``
cord-017008-c7skxte0	224	5	three	three	CD
cord-017008-c7skxte0	224	6	waves	wave	NNS
cord-017008-c7skxte0	224	7	theory	theory	NN
cord-017008-c7skxte0	224	8	"	"	''
cord-017008-c7skxte0	224	9	,	,	,
cord-017008-c7skxte0	224	10	infl	infl	NNP
cord-017008-c7skxte0	224	11	uenza	uenza	NN
cord-017008-c7skxte0	224	12	swept	sweep	VBD
cord-017008-c7skxte0	224	13	through	through	IN
cord-017008-c7skxte0	224	14	all	all	DT
cord-017008-c7skxte0	224	15	fi	fi	NN
cord-017008-c7skxte0	224	16	ve	ve	VBD
cord-017008-c7skxte0	224	17	continents	continent	NNS
cord-017008-c7skxte0	224	18	in	in	IN
cord-017008-c7skxte0	224	19	three	three	CD
cord-017008-c7skxte0	224	20	recurrences	recurrence	NNS
cord-017008-c7skxte0	224	21	.	.	.
cord-017008-c7skxte0	225	1	The	the	DT
cord-017008-c7skxte0	225	2	fi	fi	NN
cord-017008-c7skxte0	225	3	rst	rst	NN
cord-017008-c7skxte0	225	4	wave	wave	NN
cord-017008-c7skxte0	225	5	(	(	-LRB-
cord-017008-c7skxte0	225	6	or	or	CC
cord-017008-c7skxte0	225	7	the	the	DT
cord-017008-c7skxte0	225	8	"	"	``
cord-017008-c7skxte0	225	9	spring	spring	NN
cord-017008-c7skxte0	225	10	wave	wave	NN
cord-017008-c7skxte0	225	11	"	"	''
cord-017008-c7skxte0	225	12	)	)	-RRB-
cord-017008-c7skxte0	225	13	of	of	IN
cord-017008-c7skxte0	225	14	the	the	DT
cord-017008-c7skxte0	225	15	fl	fl	NNP
cord-017008-c7skxte0	225	16	u	u	NNP
cord-017008-c7skxte0	225	17	started	start	VBD
cord-017008-c7skxte0	225	18	in	in	IN
cord-017008-c7skxte0	225	19	March	March	NNP
cord-017008-c7skxte0	225	20	in	in	IN
cord-017008-c7skxte0	225	21	the	the	DT
cord-017008-c7skxte0	225	22	U.S.	U.S.	NNP
cord-017008-c7skxte0	226	1	(	(	-LRB-
cord-017008-c7skxte0	226	2	Mid	Mid	NNP
cord-017008-c7skxte0	226	3	West	West	NNP
cord-017008-c7skxte0	226	4	)	)	-RRB-
cord-017008-c7skxte0	226	5	before	before	IN
cord-017008-c7skxte0	226	6	moving	move	VBG
cord-017008-c7skxte0	226	7	to	to	IN
cord-017008-c7skxte0	226	8	Europe	Europe	NNP
cord-017008-c7skxte0	226	9	,	,	,
cord-017008-c7skxte0	226	10	then	then	RB
cord-017008-c7skxte0	226	11	to	to	IN
cord-017008-c7skxte0	226	12	Asia	Asia	NNP
cord-017008-c7skxte0	226	13	and	and	CC
cord-017008-c7skxte0	226	14	North	North	NNP
cord-017008-c7skxte0	226	15	Africa	Africa	NNP
cord-017008-c7skxte0	226	16	before	before	IN
cord-017008-c7skxte0	226	17	reaching	reach	VBG
cord-017008-c7skxte0	226	18	Australia	Australia	NNP
cord-017008-c7skxte0	226	19	in	in	IN
cord-017008-c7skxte0	226	20	July	July	NNP
cord-017008-c7skxte0	226	21	1918	1918	CD
cord-017008-c7skxte0	226	22	.	.	.
cord-017008-c7skxte0	227	1	While	while	IN
cord-017008-c7skxte0	227	2	morbidity	morbidity	NN
cord-017008-c7skxte0	227	3	was	be	VBD
cord-017008-c7skxte0	227	4	high	high	JJ
cord-017008-c7skxte0	227	5	,	,	,
cord-017008-c7skxte0	227	6	mortality	mortality	NN
cord-017008-c7skxte0	227	7	was	be	VBD
cord-017008-c7skxte0	227	8	not	not	RB
cord-017008-c7skxte0	227	9	higher	high	JJR
cord-017008-c7skxte0	227	10	than	than	IN
cord-017008-c7skxte0	227	11	the	the	DT
cord-017008-c7skxte0	227	12	habitual	habitual	JJ
cord-017008-c7skxte0	227	13	norm	norm	NN
cord-017008-c7skxte0	228	1	(	(	-LRB-
cord-017008-c7skxte0	228	2	Reid	Reid	NNP
cord-017008-c7skxte0	228	3	et	et	NNP
cord-017008-c7skxte0	228	4	al	al	NNP
cord-017008-c7skxte0	228	5	.	.	.
cord-017008-c7skxte0	229	1	2001	2001	CD
cord-017008-c7skxte0	229	2	,	,	,
cord-017008-c7skxte0	229	3	81	81	CD
cord-017008-c7skxte0	229	4	)	)	-RRB-
cord-017008-c7skxte0	229	5	.	.	.
cord-017008-c7skxte0	230	1	The	the	DT
cord-017008-c7skxte0	230	2	second	second	JJ
cord-017008-c7skxte0	230	3	wave	wave	NN
cord-017008-c7skxte0	230	4	(	(	-LRB-
cord-017008-c7skxte0	230	5	or	or	CC
cord-017008-c7skxte0	230	6	"	"	``
cord-017008-c7skxte0	230	7	fall	fall	VB
cord-017008-c7skxte0	230	8	wave	wave	NN
cord-017008-c7skxte0	230	9	"	"	''
cord-017008-c7skxte0	230	10	)	)	-RRB-
cord-017008-c7skxte0	230	11	,	,	,
cord-017008-c7skxte0	230	12	however	however	RB
cord-017008-c7skxte0	230	13	,	,	,
cord-017008-c7skxte0	230	14	was	be	VBD
cord-017008-c7skxte0	230	15	highly	highly	RB
cord-017008-c7skxte0	230	16	devastating	devastating	JJ
cord-017008-c7skxte0	230	17	and	and	CC
cord-017008-c7skxte0	230	18	rapidly	rapidly	RB
cord-017008-c7skxte0	230	19	went	go	VBD
cord-017008-c7skxte0	230	20	extinct	extinct	JJ
cord-017008-c7skxte0	230	21	after	after	IN
cord-017008-c7skxte0	230	22	causing	cause	VBG
cord-017008-c7skxte0	230	23	millions	million	NNS
cord-017008-c7skxte0	230	24	of	of	IN
cord-017008-c7skxte0	230	25	deaths	death	NNS
cord-017008-c7skxte0	230	26	worldwide	worldwide	RB
cord-017008-c7skxte0	230	27	,	,	,
cord-017008-c7skxte0	230	28	with	with	IN
cord-017008-c7skxte0	230	29	peaks	peak	NNS
cord-017008-c7skxte0	230	30	in	in	IN
cord-017008-c7skxte0	230	31	October	October	NNP
cord-017008-c7skxte0	230	32	and	and	CC
cord-017008-c7skxte0	230	33	November	November	NNP
cord-017008-c7skxte0	230	34	.	.	.
cord-017008-c7skxte0	231	1	It	-PRON-	PRP
cord-017008-c7skxte0	231	2	started	start	VBD
cord-017008-c7skxte0	231	3	in	in	IN
cord-017008-c7skxte0	231	4	late	late	JJ
cord-017008-c7skxte0	231	5	August	August	NNP
cord-017008-c7skxte0	231	6	1918	1918	CD
cord-017008-c7skxte0	231	7	and	and	CC
cord-017008-c7skxte0	231	8	within	within	IN
cord-017008-c7skxte0	231	9	1	1	CD
cord-017008-c7skxte0	231	10	week	week	NN
cord-017008-c7skxte0	231	11	reports	report	NNS
cord-017008-c7skxte0	231	12	of	of	IN
cord-017008-c7skxte0	231	13	the	the	DT
cord-017008-c7skxte0	231	14	virus	virus	NN
cord-017008-c7skxte0	231	15	came	come	VBD
cord-017008-c7skxte0	231	16	from	from	IN
cord-017008-c7skxte0	231	17	distant	distant	JJ
cord-017008-c7skxte0	231	18	cities	city	NNS
cord-017008-c7skxte0	231	19	,	,	,
cord-017008-c7skxte0	231	20	including	include	VBG
cord-017008-c7skxte0	231	21	Boston	Boston	NNP
cord-017008-c7skxte0	231	22	(	(	-LRB-
cord-017008-c7skxte0	231	23	U.S.	U.S.	NNP
cord-017008-c7skxte0	231	24	)	)	-RRB-
cord-017008-c7skxte0	231	25	,	,	,
cord-017008-c7skxte0	231	26	Freetown	Freetown	NNP
cord-017008-c7skxte0	231	27	(	(	-LRB-
cord-017008-c7skxte0	231	28	Africa	Africa	NNP
cord-017008-c7skxte0	231	29	)	)	-RRB-
cord-017008-c7skxte0	231	30	,	,	,
cord-017008-c7skxte0	231	31	and	and	CC
cord-017008-c7skxte0	231	32	Brest	Brest	NNP
cord-017008-c7skxte0	231	33	(	(	-LRB-
cord-017008-c7skxte0	231	34	France	France	NNP
cord-017008-c7skxte0	231	35	)	)	-RRB-
cord-017008-c7skxte0	231	36	.	.	.
cord-017008-c7skxte0	232	1	On	on	IN
cord-017008-c7skxte0	232	2	many	many	JJ
cord-017008-c7skxte0	232	3	accounts	account	NNS
cord-017008-c7skxte0	232	4	,	,	,
cord-017008-c7skxte0	232	5	this	this	DT
cord-017008-c7skxte0	232	6	second	second	JJ
cord-017008-c7skxte0	232	7	wave	wave	NN
cord-017008-c7skxte0	232	8	lasted	last	VBD
cord-017008-c7skxte0	232	9	until	until	IN
cord-017008-c7skxte0	232	10	November	November	NNP
cord-017008-c7skxte0	232	11	.	.	.
cord-017008-c7skxte0	233	1	The	the	DT
cord-017008-c7skxte0	233	2	speed	speed	NN
cord-017008-c7skxte0	233	3	at	at	IN
cord-017008-c7skxte0	233	4	which	which	WDT
cord-017008-c7skxte0	233	5	the	the	DT
cord-017008-c7skxte0	233	6	virus	virus	NN
cord-017008-c7skxte0	233	7	circulated	circulate	VBD
cord-017008-c7skxte0	233	8	makes	make	VBZ
cord-017008-c7skxte0	233	9	it	-PRON-	PRP
cord-017008-c7skxte0	233	10	diffi	diffi	JJ
cord-017008-c7skxte0	233	11	cult	cult	NN
cord-017008-c7skxte0	233	12	to	to	TO
cord-017008-c7skxte0	233	13	pinpoint	pinpoint	VB
cord-017008-c7skxte0	233	14	one	one	CD
cord-017008-c7skxte0	233	15	specifi	specifi	NN
cord-017008-c7skxte0	233	16	c	c	NN
cord-017008-c7skxte0	233	17	location	location	NN
cord-017008-c7skxte0	233	18	as	as	IN
cord-017008-c7skxte0	233	19	being	be	VBG
cord-017008-c7skxte0	233	20	"	"	``
cord-017008-c7skxte0	233	21	the	the	DT
cord-017008-c7skxte0	233	22	"	"	''
cord-017008-c7skxte0	233	23	source	source	NN
cord-017008-c7skxte0	233	24	of	of	IN
cord-017008-c7skxte0	233	25	the	the	DT
cord-017008-c7skxte0	233	26	pandemic	pandemic	NN
cord-017008-c7skxte0	233	27	but	but	CC
cord-017008-c7skxte0	233	28	a	a	DT
cord-017008-c7skxte0	233	29	Western	western	JJ
cord-017008-c7skxte0	233	30	origin	origin	NN
cord-017008-c7skxte0	233	31	appears	appear	VBZ
cord-017008-c7skxte0	233	32	to	to	TO
cord-017008-c7skxte0	233	33	be	be	VB
cord-017008-c7skxte0	233	34	the	the	DT
cord-017008-c7skxte0	233	35	most	most	RBS
cord-017008-c7skxte0	233	36	plausible	plausible	JJ
cord-017008-c7skxte0	233	37	hypothesis	hypothesis	NN
cord-017008-c7skxte0	233	38	according	accord	VBG
cord-017008-c7skxte0	233	39	to	to	IN
cord-017008-c7skxte0	233	40	the	the	DT
cord-017008-c7skxte0	233	41	available	available	JJ
cord-017008-c7skxte0	233	42	evidence	evidence	NN
cord-017008-c7skxte0	233	43	.	.	.
cord-017008-c7skxte0	234	1	Reports	report	NNS
cord-017008-c7skxte0	234	2	indicated	indicate	VBD
cord-017008-c7skxte0	234	3	a	a	DT
cord-017008-c7skxte0	234	4	further	further	JJ
cord-017008-c7skxte0	234	5	third	third	JJ
cord-017008-c7skxte0	234	6	wave	wave	NN
cord-017008-c7skxte0	234	7	that	that	WDT
cord-017008-c7skxte0	234	8	hit	hit	VBD
cord-017008-c7skxte0	234	9	in	in	IN
cord-017008-c7skxte0	234	10	the	the	DT
cord-017008-c7skxte0	234	11	fi	fi	NN
cord-017008-c7skxte0	234	12	rst	rst	NNP
cord-017008-c7skxte0	234	13	months	month	NNS
cord-017008-c7skxte0	234	14	of	of	IN
cord-017008-c7skxte0	234	15	1919	1919	CD
cord-017008-c7skxte0	234	16	but	but	CC
cord-017008-c7skxte0	234	17	was	be	VBD
cord-017008-c7skxte0	234	18	much	much	RB
cord-017008-c7skxte0	234	19	less	less	RBR
cord-017008-c7skxte0	234	20	severe	severe	JJ
cord-017008-c7skxte0	234	21	(	(	-LRB-
cord-017008-c7skxte0	234	22	Burnet	Burnet	NNP
cord-017008-c7skxte0	234	23	and	and	CC
cord-017008-c7skxte0	234	24	Clark	Clark	NNP
cord-017008-c7skxte0	234	25	1942	1942	CD
cord-017008-c7skxte0	234	26	;	;	:
cord-017008-c7skxte0	234	27	Barry	Barry	NNP
cord-017008-c7skxte0	234	28	2004a	2004a	CD
cord-017008-c7skxte0	234	29	)	)	-RRB-
cord-017008-c7skxte0	234	30	.	.	.
cord-017008-c7skxte0	235	1	However	however	RB
cord-017008-c7skxte0	235	2	,	,	,
cord-017008-c7skxte0	235	3	the	the	DT
cord-017008-c7skxte0	235	4	three	three	CD
cord-017008-c7skxte0	235	5	waves	wave	NNS
cord-017008-c7skxte0	235	6	pattern	pattern	NN
cord-017008-c7skxte0	235	7	of	of	IN
cord-017008-c7skxte0	235	8	the	the	DT
cord-017008-c7skxte0	235	9	pandemic	pandemic	NN
cord-017008-c7skxte0	235	10	is	be	VBZ
cord-017008-c7skxte0	235	11	not	not	RB
cord-017008-c7skxte0	235	12	uniformly	uniformly	RB
cord-017008-c7skxte0	235	13	applicable	applicable	JJ
cord-017008-c7skxte0	235	14	to	to	IN
cord-017008-c7skxte0	235	15	all	all	DT
cord-017008-c7skxte0	235	16	countries	country	NNS
cord-017008-c7skxte0	235	17	;	;	:
cord-017008-c7skxte0	235	18	for	for	IN
cord-017008-c7skxte0	235	19	instance	instance	NN
cord-017008-c7skxte0	235	20	Australia	Australia	NNP
cord-017008-c7skxte0	235	21	experienced	experience	VBD
cord-017008-c7skxte0	235	22	a	a	DT
cord-017008-c7skxte0	235	23	single	single	JJ
cord-017008-c7skxte0	235	24	occurrence	occurrence	NN
cord-017008-c7skxte0	235	25	of	of	IN
cord-017008-c7skxte0	235	26	the	the	DT
cord-017008-c7skxte0	235	27	fl	fl	NNP
cord-017008-c7skxte0	235	28	u	u	NNP
cord-017008-c7skxte0	235	29	pandemic	pandemic	NN
cord-017008-c7skxte0	235	30	(	(	-LRB-
cord-017008-c7skxte0	235	31	Johnson	Johnson	NNP
cord-017008-c7skxte0	235	32	and	and	CC
cord-017008-c7skxte0	235	33	Mueller	Mueller	NNP
cord-017008-c7skxte0	235	34	2002	2002	CD
cord-017008-c7skxte0	235	35	;	;	:
cord-017008-c7skxte0	235	36	)	)	-RRB-
cord-017008-c7skxte0	235	37	.	.	.
cord-017008-c7skxte0	236	1	In	in	IN
cord-017008-c7skxte0	236	2	1918	1918	CD
cord-017008-c7skxte0	236	3	,	,	,
cord-017008-c7skxte0	236	4	during	during	IN
cord-017008-c7skxte0	236	5	an	an	DT
cord-017008-c7skxte0	236	6	attack	attack	NN
cord-017008-c7skxte0	236	7	of	of	IN
cord-017008-c7skxte0	236	8	infl	infl	NN
cord-017008-c7skxte0	236	9	uenza	uenza	NNP
cord-017008-c7skxte0	236	10	most	most	JJS
cord-017008-c7skxte0	236	11	victims	victim	NNS
cord-017008-c7skxte0	236	12	died	die	VBD
cord-017008-c7skxte0	236	13	of	of	IN
cord-017008-c7skxte0	236	14	secondary	secondary	JJ
cord-017008-c7skxte0	236	15	infections	infection	NNS
cord-017008-c7skxte0	236	16	as	as	IN
cord-017008-c7skxte0	236	17	death	death	NN
cord-017008-c7skxte0	236	18	often	often	RB
cord-017008-c7skxte0	236	19	resulted	result	VBD
cord-017008-c7skxte0	236	20	from	from	IN
cord-017008-c7skxte0	236	21	bacteria	bacteria	NNS
cord-017008-c7skxte0	236	22	invading	invade	VBG
cord-017008-c7skxte0	236	23	the	the	DT
cord-017008-c7skxte0	236	24	lungs	lung	NNS
cord-017008-c7skxte0	236	25	of	of	IN
cord-017008-c7skxte0	236	26	immunocompromised	immunocompromised	JJ
cord-017008-c7skxte0	236	27	individuals	individual	NNS
cord-017008-c7skxte0	236	28	(	(	-LRB-
cord-017008-c7skxte0	236	29	Burnet	Burnet	NNP
cord-017008-c7skxte0	236	30	and	and	CC
cord-017008-c7skxte0	236	31	Clark	Clark	NNP
cord-017008-c7skxte0	236	32	1942	1942	CD
cord-017008-c7skxte0	236	33	)	)	-RRB-
cord-017008-c7skxte0	236	34	.	.	.
cord-017008-c7skxte0	237	1	Symptoms	symptom	NNS
cord-017008-c7skxte0	237	2	lasted	last	VBD
cord-017008-c7skxte0	237	3	generally	generally	RB
cord-017008-c7skxte0	237	4	between	between	IN
cord-017008-c7skxte0	237	5	2	2	CD
cord-017008-c7skxte0	237	6	and	and	CC
cord-017008-c7skxte0	237	7	4	4	CD
cord-017008-c7skxte0	237	8	days	day	NNS
cord-017008-c7skxte0	237	9	and	and	CC
cord-017008-c7skxte0	237	10	could	could	MD
cord-017008-c7skxte0	237	11	,	,	,
cord-017008-c7skxte0	237	12	more	more	RBR
cord-017008-c7skxte0	237	13	rarely	rarely	RB
cord-017008-c7skxte0	237	14	,	,	,
cord-017008-c7skxte0	237	15	be	be	VB
cord-017008-c7skxte0	237	16	extended	extend	VBN
cord-017008-c7skxte0	237	17	up	up	IN
cord-017008-c7skxte0	237	18	to	to	TO
cord-017008-c7skxte0	237	19	2	2	CD
cord-017008-c7skxte0	237	20	weeks	week	NNS
cord-017008-c7skxte0	237	21	.	.	.
cord-017008-c7skxte0	238	1	The	the	DT
cord-017008-c7skxte0	238	2	respiratory	respiratory	JJ
cord-017008-c7skxte0	238	3	disease	disease	NN
cord-017008-c7skxte0	238	4	was	be	VBD
cord-017008-c7skxte0	238	5	characterized	characterize	VBN
cord-017008-c7skxte0	238	6	by	by	IN
cord-017008-c7skxte0	238	7	fever	fever	NN
cord-017008-c7skxte0	238	8	,	,	,
cord-017008-c7skxte0	238	9	body	body	NN
cord-017008-c7skxte0	238	10	pain	pain	NN
cord-017008-c7skxte0	238	11	,	,	,
cord-017008-c7skxte0	238	12	and	and	CC
cord-017008-c7skxte0	238	13	severe	severe	JJ
cord-017008-c7skxte0	238	14	headaches	headache	NNS
cord-017008-c7skxte0	238	15	.	.	.
cord-017008-c7skxte0	239	1	Without	without	IN
cord-017008-c7skxte0	239	2	the	the	DT
cord-017008-c7skxte0	239	3	possibility	possibility	NN
cord-017008-c7skxte0	239	4	of	of	IN
cord-017008-c7skxte0	239	5	treating	treat	VBG
cord-017008-c7skxte0	239	6	patients	patient	NNS
cord-017008-c7skxte0	239	7	with	with	IN
cord-017008-c7skxte0	239	8	antibiotics	antibiotic	NNS
cord-017008-c7skxte0	239	9	,	,	,
cord-017008-c7skxte0	239	10	bacteria	bacteria	NNS
cord-017008-c7skxte0	239	11	turned	turn	VBD
cord-017008-c7skxte0	239	12	"	"	''
cord-017008-c7skxte0	239	13	those	those	DT
cord-017008-c7skxte0	239	14	vital	vital	JJ
cord-017008-c7skxte0	239	15	organs	organ	NNS
cord-017008-c7skxte0	239	16	[	[	-LRB-
cord-017008-c7skxte0	239	17	lungs	lung	NNS
cord-017008-c7skxte0	239	18	]	]	-RRB-
cord-017008-c7skxte0	239	19	into	into	IN
cord-017008-c7skxte0	239	20	sacks	sack	NNS
cord-017008-c7skxte0	239	21	of	of	IN
cord-017008-c7skxte0	239	22	fl	fl	NNP
cord-017008-c7skxte0	239	23	uids	uid	NNS
cord-017008-c7skxte0	239	24	[	[	-LRB-
cord-017008-c7skxte0	239	25	…	…	NFP
cord-017008-c7skxte0	239	26	]	]	-RRB-
cord-017008-c7skxte0	239	27	effectively	effectively	RB
cord-017008-c7skxte0	239	28	drowning	drown	VBG
cord-017008-c7skxte0	239	29	the	the	DT
cord-017008-c7skxte0	239	30	patient	patient	NN
cord-017008-c7skxte0	239	31	"	"	''
cord-017008-c7skxte0	239	32	(	(	-LRB-
cord-017008-c7skxte0	239	33	Philips	Philips	NNP
cord-017008-c7skxte0	239	34	and	and	CC
cord-017008-c7skxte0	239	35	Killingray	Killingray	NNP
cord-017008-c7skxte0	239	36	2003	2003	CD
cord-017008-c7skxte0	239	37	,	,	,
cord-017008-c7skxte0	239	38	5	5	CD
cord-017008-c7skxte0	239	39	)	)	-RRB-
cord-017008-c7skxte0	239	40	.	.	.
cord-017008-c7skxte0	240	1	People	People	NNS
cord-017008-c7skxte0	240	2	therefore	therefore	RB
cord-017008-c7skxte0	240	3	died	die	VBD
cord-017008-c7skxte0	240	4	within	within	IN
cord-017008-c7skxte0	240	5	just	just	RB
cord-017008-c7skxte0	240	6	a	a	DT
cord-017008-c7skxte0	240	7	few	few	JJ
cord-017008-c7skxte0	240	8	days	day	NNS
cord-017008-c7skxte0	240	9	of	of	IN
cord-017008-c7skxte0	240	10	hemorrhagic	hemorrhagic	JJ
cord-017008-c7skxte0	240	11	pulmonary	pulmonary	JJ
cord-017008-c7skxte0	240	12	oedema	oedema	NN
cord-017008-c7skxte0	240	13	and	and	CC
cord-017008-c7skxte0	240	14	other	other	JJ
cord-017008-c7skxte0	240	15	lung	lung	NNP
cord-017008-c7skxte0	240	16	affl	affl	NNP
cord-017008-c7skxte0	240	17	ictions	ictions	NNP
cord-017008-c7skxte0	240	18	(	(	-LRB-
cord-017008-c7skxte0	240	19	Bush	Bush	NNP
cord-017008-c7skxte0	240	20	2007	2007	CD
cord-017008-c7skxte0	240	21	;	;	:
cord-017008-c7skxte0	240	22	see	see	VB
cord-017008-c7skxte0	240	23	also	also	RB
cord-017008-c7skxte0	240	24	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	240	25	et	et	NNP
cord-017008-c7skxte0	240	26	al	al	NNP
cord-017008-c7skxte0	240	27	.	.	.
cord-017008-c7skxte0	240	28	2000	2000	CD
cord-017008-c7skxte0	240	29	)	)	-RRB-
cord-017008-c7skxte0	240	30	.	.	.
cord-017008-c7skxte0	241	1	Related	relate	VBN
cord-017008-c7skxte0	241	2	to	to	IN
cord-017008-c7skxte0	241	3	this	this	DT
cord-017008-c7skxte0	241	4	,	,	,
cord-017008-c7skxte0	241	5	the	the	DT
cord-017008-c7skxte0	241	6	second	second	JJ
cord-017008-c7skxte0	241	7	striking	striking	JJ
cord-017008-c7skxte0	241	8	aspect	aspect	NN
cord-017008-c7skxte0	241	9	of	of	IN
cord-017008-c7skxte0	241	10	the	the	DT
cord-017008-c7skxte0	241	11	1918	1918	CD
cord-017008-c7skxte0	241	12	infl	infl	NNP
cord-017008-c7skxte0	241	13	uenza	uenza	NNP
cord-017008-c7skxte0	241	14	pandemic	pandemic	NN
cord-017008-c7skxte0	241	15	is	be	VBZ
cord-017008-c7skxte0	241	16	the	the	DT
cord-017008-c7skxte0	241	17	young	young	JJ
cord-017008-c7skxte0	241	18	age	age	NN
cord-017008-c7skxte0	241	19	of	of	IN
cord-017008-c7skxte0	241	20	the	the	DT
cord-017008-c7skxte0	241	21	victims	victim	NNS
cord-017008-c7skxte0	241	22	,	,	,
cord-017008-c7skxte0	241	23	which	which	WDT
cord-017008-c7skxte0	241	24	was	be	VBD
cord-017008-c7skxte0	241	25	qualitatively	qualitatively	RB
cord-017008-c7skxte0	241	26	distinctive	distinctive	JJ
cord-017008-c7skxte0	241	27	:	:	:
cord-017008-c7skxte0	241	28	most	most	JJS
cord-017008-c7skxte0	241	29	of	of	IN
cord-017008-c7skxte0	241	30	them	-PRON-	PRP
cord-017008-c7skxte0	241	31	were	be	VBD
cord-017008-c7skxte0	241	32	men	man	NNS
cord-017008-c7skxte0	241	33	,	,	,
cord-017008-c7skxte0	241	34	supposedly	supposedly	RB
cord-017008-c7skxte0	241	35	healthy	healthy	JJ
cord-017008-c7skxte0	241	36	,	,	,
cord-017008-c7skxte0	241	37	of	of	IN
cord-017008-c7skxte0	241	38	between	between	IN
cord-017008-c7skxte0	241	39	20	20	CD
cord-017008-c7skxte0	241	40	-	-	SYM
cord-017008-c7skxte0	241	41	40	40	CD
cord-017008-c7skxte0	241	42	years	year	NNS
cord-017008-c7skxte0	241	43	old	old	JJ
cord-017008-c7skxte0	241	44	(	(	-LRB-
cord-017008-c7skxte0	241	45	some	some	DT
cord-017008-c7skxte0	241	46	say	say	VBP
cord-017008-c7skxte0	241	47	25	25	CD
cord-017008-c7skxte0	241	48	-	-	SYM
cord-017008-c7skxte0	241	49	35	35	CD
cord-017008-c7skxte0	241	50	)	)	-RRB-
cord-017008-c7skxte0	241	51	,	,	,
cord-017008-c7skxte0	241	52	irrespective	irrespective	RB
cord-017008-c7skxte0	241	53	of	of	IN
cord-017008-c7skxte0	241	54	whether	whether	IN
cord-017008-c7skxte0	241	55	the	the	DT
cord-017008-c7skxte0	241	56	country	country	NN
cord-017008-c7skxte0	241	57	was	be	VBD
cord-017008-c7skxte0	241	58	involved	involve	VBN
cord-017008-c7skxte0	241	59	in	in	IN
cord-017008-c7skxte0	241	60	the	the	DT
cord-017008-c7skxte0	241	61	war	war	NN
cord-017008-c7skxte0	241	62	or	or	CC
cord-017008-c7skxte0	241	63	not	not	RB
cord-017008-c7skxte0	241	64	.	.	.
cord-017008-c7skxte0	242	1	Instead	instead	RB
cord-017008-c7skxte0	242	2	of	of	IN
cord-017008-c7skxte0	242	3	forming	form	VBG
cord-017008-c7skxte0	242	4	a	a	DT
cord-017008-c7skxte0	242	5	U	U	NNP
cord-017008-c7skxte0	242	6	shaped	shape	VBN
cord-017008-c7skxte0	242	7	mortality	mortality	NN
cord-017008-c7skxte0	242	8	curve	curve	NN
cord-017008-c7skxte0	242	9	,	,	,
cord-017008-c7skxte0	242	10	the	the	DT
cord-017008-c7skxte0	242	11	shape	shape	NN
cord-017008-c7skxte0	242	12	of	of	IN
cord-017008-c7skxte0	242	13	the	the	DT
cord-017008-c7skxte0	242	14	1918	1918	CD
cord-017008-c7skxte0	242	15	pandemic	pandemic	NN
cord-017008-c7skxte0	242	16	was	be	VBD
cord-017008-c7skxte0	242	17	W	W	NNP
cord-017008-c7skxte0	242	18	shaped	shape	VBN
cord-017008-c7skxte0	242	19	.	.	.
cord-017008-c7skxte0	243	1	An	an	DT
cord-017008-c7skxte0	243	2	additional	additional	JJ
cord-017008-c7skxte0	243	3	peak	peak	NN
cord-017008-c7skxte0	243	4	(	(	-LRB-
cord-017008-c7skxte0	243	5	the	the	DT
cord-017008-c7skxte0	243	6	central	central	JJ
cord-017008-c7skxte0	243	7	peak	peak	NN
cord-017008-c7skxte0	243	8	in	in	IN
cord-017008-c7skxte0	243	9	the	the	DT
cord-017008-c7skxte0	243	10	W	w	NN
cord-017008-c7skxte0	243	11	)	)	-RRB-
cord-017008-c7skxte0	243	12	represents	represent	VBZ
cord-017008-c7skxte0	243	13	the	the	DT
cord-017008-c7skxte0	243	14	male	male	JJ
cord-017008-c7skxte0	243	15	victims	victim	NNS
cord-017008-c7skxte0	243	16	of	of	IN
cord-017008-c7skxte0	243	17	the	the	DT
cord-017008-c7skxte0	243	18	fl	fl	NNP
cord-017008-c7skxte0	243	19	u.	u.	NNP
cord-017008-c7skxte0	243	20	Figure	Figure	NNP
cord-017008-c7skxte0	243	21	2	2	CD
cord-017008-c7skxte0	243	22	(	(	-LRB-
cord-017008-c7skxte0	243	23	above	above	RB
cord-017008-c7skxte0	243	24	)	)	-RRB-
cord-017008-c7skxte0	243	25	shows	show	VBZ
cord-017008-c7skxte0	243	26	the	the	DT
cord-017008-c7skxte0	243	27	U	U	NNP
cord-017008-c7skxte0	243	28	shaped	shape	VBN
cord-017008-c7skxte0	243	29	curve	curve	NN
cord-017008-c7skxte0	243	30	of	of	IN
cord-017008-c7skxte0	243	31	1917	1917	CD
cord-017008-c7skxte0	243	32	and	and	CC
cord-017008-c7skxte0	243	33	the	the	DT
cord-017008-c7skxte0	243	34	W	w	NN
cord-017008-c7skxte0	243	35	shaped	shape	VBD
cord-017008-c7skxte0	243	36	one	one	CD
cord-017008-c7skxte0	243	37	of	of	IN
cord-017008-c7skxte0	243	38	1918	1918	CD
cord-017008-c7skxte0	243	39	.	.	.
cord-017008-c7skxte0	244	1	The	the	DT
cord-017008-c7skxte0	244	2	distribution	distribution	NN
cord-017008-c7skxte0	244	3	of	of	IN
cord-017008-c7skxte0	244	4	deaths	death	NNS
cord-017008-c7skxte0	244	5	on	on	IN
cord-017008-c7skxte0	244	6	this	this	DT
cord-017008-c7skxte0	244	7	curve	curve	NN
cord-017008-c7skxte0	244	8	refl	refl	NN
cord-017008-c7skxte0	244	9	ects	ect	VBZ
cord-017008-c7skxte0	244	10	the	the	DT
cord-017008-c7skxte0	244	11	virulence	virulence	NN
cord-017008-c7skxte0	244	12	of	of	IN
cord-017008-c7skxte0	244	13	the	the	DT
cord-017008-c7skxte0	244	14	pandemic	pandemic	NN
cord-017008-c7skxte0	244	15	and	and	CC
cord-017008-c7skxte0	244	16	underlines	underline	VBZ
cord-017008-c7skxte0	244	17	the	the	DT
cord-017008-c7skxte0	244	18	pattern	pattern	NN
cord-017008-c7skxte0	244	19	of	of	IN
cord-017008-c7skxte0	244	20	mortality	mortality	NN
cord-017008-c7skxte0	244	21	of	of	IN
cord-017008-c7skxte0	244	22	a	a	DT
cord-017008-c7skxte0	244	23	group	group	NN
cord-017008-c7skxte0	244	24	usually	usually	RB
cord-017008-c7skxte0	244	25	not	not	RB
cord-017008-c7skxte0	244	26	affected	affect	VBN
cord-017008-c7skxte0	244	27	by	by	IN
cord-017008-c7skxte0	244	28	seasonal	seasonal	NNP
cord-017008-c7skxte0	244	29	fl	fl	NNP
cord-017008-c7skxte0	244	30	u.	u.	NNP
cord-017008-c7skxte0	244	31	 	 	_SP
cord-017008-c7skxte0	245	1	Finally	finally	RB
cord-017008-c7skxte0	245	2	,	,	,
cord-017008-c7skxte0	245	3	the	the	DT
cord-017008-c7skxte0	245	4	third	third	JJ
cord-017008-c7skxte0	245	5	and	and	CC
cord-017008-c7skxte0	245	6	most	most	JJS
cord-017008-c7skxte0	245	7	signifi	signifi	NNP
cord-017008-c7skxte0	245	8	ca	can	MD
cord-017008-c7skxte0	245	9	nt	not	RB
cord-017008-c7skxte0	245	10	feature	feature	VB
cord-017008-c7skxte0	245	11	of	of	IN
cord-017008-c7skxte0	245	12	the	the	DT
cord-017008-c7skxte0	245	13	1918	1918	CD
cord-017008-c7skxte0	245	14	pandemic	pandemic	NN
cord-017008-c7skxte0	245	15	was	be	VBD
cord-017008-c7skxte0	245	16	its	-PRON-	PRP$
cord-017008-c7skxte0	245	17	lethality	lethality	NN
cord-017008-c7skxte0	245	18	:	:	:
cord-017008-c7skxte0	245	19	the	the	DT
cord-017008-c7skxte0	245	20	disease	disease	NN
cord-017008-c7skxte0	245	21	was	be	VBD
cord-017008-c7skxte0	245	22	of	of	IN
cord-017008-c7skxte0	245	23	exceptional	exceptional	JJ
cord-017008-c7skxte0	245	24	virulence	virulence	NN
cord-017008-c7skxte0	245	25	and	and	CC
cord-017008-c7skxte0	245	26	estimates	estimate	NNS
cord-017008-c7skxte0	245	27	suggest	suggest	VBP
cord-017008-c7skxte0	245	28	that	that	IN
cord-017008-c7skxte0	245	29	the	the	DT
cord-017008-c7skxte0	245	30	pandemic	pandemic	NN
cord-017008-c7skxte0	245	31	claimed	claim	VBD
cord-017008-c7skxte0	245	32	more	more	JJR
cord-017008-c7skxte0	245	33	victims	victim	NNS
cord-017008-c7skxte0	245	34	than	than	IN
cord-017008-c7skxte0	245	35	the	the	DT
cord-017008-c7skxte0	245	36	First	First	NNP
cord-017008-c7skxte0	245	37	World	World	NNP
cord-017008-c7skxte0	245	38	War	War	NNP
cord-017008-c7skxte0	245	39	(	(	-LRB-
cord-017008-c7skxte0	245	40	McNeil	McNeil	NNP
cord-017008-c7skxte0	245	41	1976	1976	CD
cord-017008-c7skxte0	245	42	)	)	-RRB-
cord-017008-c7skxte0	245	43	.	.	.
cord-017008-c7skxte0	246	1	This	this	DT
cord-017008-c7skxte0	246	2	central	central	JJ
cord-017008-c7skxte0	246	3	aspect	aspect	NN
cord-017008-c7skxte0	246	4	was	be	VBD
cord-017008-c7skxte0	246	5	almost	almost	RB
cord-017008-c7skxte0	246	6	universally	universally	RB
cord-017008-c7skxte0	246	7	recognized	recognize	VBN
cord-017008-c7skxte0	246	8	as	as	IN
cord-017008-c7skxte0	246	9	being	be	VBG
cord-017008-c7skxte0	246	10	somewhat	somewhat	RB
cord-017008-c7skxte0	246	11	unusual	unusual	JJ
cord-017008-c7skxte0	246	12	and	and	CC
cord-017008-c7skxte0	246	13	very	very	RB
cord-017008-c7skxte0	246	14	specifi	specifi	JJ
cord-017008-c7skxte0	246	15	c	c	NN
cord-017008-c7skxte0	246	16	to	to	IN
cord-017008-c7skxte0	246	17	it	-PRON-	PRP
cord-017008-c7skxte0	246	18	although	although	IN
cord-017008-c7skxte0	246	19	the	the	DT
cord-017008-c7skxte0	246	20	estimates	estimate	NNS
cord-017008-c7skxte0	246	21	of	of	IN
cord-017008-c7skxte0	246	22	fatalities	fatality	NNS
cord-017008-c7skxte0	246	23	during	during	IN
cord-017008-c7skxte0	246	24	the	the	DT
cord-017008-c7skxte0	246	25	twentieth	twentieth	JJ
cord-017008-c7skxte0	246	26	century	century	NN
cord-017008-c7skxte0	246	27	vary	vary	VBP
cord-017008-c7skxte0	246	28	between	between	IN
cord-017008-c7skxte0	246	29	20	20	CD
cord-017008-c7skxte0	246	30	and	and	CC
cord-017008-c7skxte0	246	31	50	50	CD
cord-017008-c7skxte0	246	32	million	million	CD
cord-017008-c7skxte0	246	33	deaths	death	NNS
cord-017008-c7skxte0	246	34	(	(	-LRB-
cord-017008-c7skxte0	246	35	Johnson	Johnson	NNP
cord-017008-c7skxte0	246	36	and	and	CC
cord-017008-c7skxte0	246	37	Mueller	Mueller	NNP
cord-017008-c7skxte0	246	38	2002	2002	CD
cord-017008-c7skxte0	246	39	)	)	-RRB-
cord-017008-c7skxte0	246	40	.	.	.
cord-017008-c7skxte0	247	1	Infl	Infl	NNP
cord-017008-c7skxte0	247	2	uenza	uenza	NNP
cord-017008-c7skxte0	247	3	type	type	NN
cord-017008-c7skxte0	247	4	A	a	DT
cord-017008-c7skxte0	247	5	viruses	virus	NNS
cord-017008-c7skxte0	247	6	are	be	VBP
cord-017008-c7skxte0	247	7	not	not	RB
cord-017008-c7skxte0	247	8	at	at	RB
cord-017008-c7skxte0	247	9	all	all	RB
cord-017008-c7skxte0	247	10	uncommon	uncommon	JJ
cord-017008-c7skxte0	247	11	,	,	,
cord-017008-c7skxte0	247	12	and	and	CC
cord-017008-c7skxte0	247	13	strains	strain	NNS
cord-017008-c7skxte0	247	14	had	have	VBD
cord-017008-c7skxte0	247	15	circulated	circulate	VBN
cord-017008-c7skxte0	247	16	in	in	IN
cord-017008-c7skxte0	247	17	human	human	JJ
cord-017008-c7skxte0	247	18	populations	population	NNS
cord-017008-c7skxte0	247	19	for	for	IN
cord-017008-c7skxte0	247	20	a	a	DT
cord-017008-c7skxte0	247	21	few	few	JJ
cord-017008-c7skxte0	247	22	centuries	century	NNS
cord-017008-c7skxte0	247	23	before	before	RB
cord-017008-c7skxte0	247	24	since	since	IN
cord-017008-c7skxte0	247	25	a	a	DT
cord-017008-c7skxte0	247	26	few	few	JJ
cord-017008-c7skxte0	247	27	centuries	century	NNS
cord-017008-c7skxte0	247	28	when	when	WRB
cord-017008-c7skxte0	247	29	the	the	DT
cord-017008-c7skxte0	247	30	1918	1918	CD
cord-017008-c7skxte0	247	31	pandemic	pandemic	NN
cord-017008-c7skxte0	247	32	broke	break	VBD
cord-017008-c7skxte0	247	33	out	out	RP
cord-017008-c7skxte0	247	34	.	.	.
cord-017008-c7skxte0	248	1	In	in	IN
cord-017008-c7skxte0	248	2	the	the	DT
cord-017008-c7skxte0	248	3	United	United	NNP
cord-017008-c7skxte0	248	4	States	States	NNP
cord-017008-c7skxte0	248	5	alone	alone	RB
cord-017008-c7skxte0	248	6	only	only	RB
cord-017008-c7skxte0	248	7	,	,	,
cord-017008-c7skxte0	248	8	annual	annual	JJ
cord-017008-c7skxte0	248	9	death	death	NN
cord-017008-c7skxte0	248	10	tolls	toll	NNS
cord-017008-c7skxte0	248	11	related	relate	VBN
cord-017008-c7skxte0	248	12	to	to	IN
cord-017008-c7skxte0	248	13	seasonal	seasonal	JJ
cord-017008-c7skxte0	248	14	infl	infl	NN
cord-017008-c7skxte0	248	15	uenza	uenza	NNP
cord-017008-c7skxte0	248	16	are	be	VBP
cord-017008-c7skxte0	248	17	estimated	estimate	VBN
cord-017008-c7skxte0	248	18	to	to	TO
cord-017008-c7skxte0	248	19	be	be	VB
cord-017008-c7skxte0	248	20	about	about	RB
cord-017008-c7skxte0	248	21	30,000	30,000	CD
cord-017008-c7skxte0	248	22	individuals	individual	NNS
cord-017008-c7skxte0	248	23	(	(	-LRB-
cord-017008-c7skxte0	248	24	Thompson	Thompson	NNP
cord-017008-c7skxte0	248	25	et	et	NNP
cord-017008-c7skxte0	248	26	al	al	NNP
cord-017008-c7skxte0	248	27	.	.	NNP
cord-017008-c7skxte0	248	28	2003	2003	CD
cord-017008-c7skxte0	248	29	)	)	-RRB-
cord-017008-c7skxte0	248	30	.	.	.
cord-017008-c7skxte0	249	1	Seasonal	seasonal	JJ
cord-017008-c7skxte0	249	2	outbreaks	outbreak	NNS
cord-017008-c7skxte0	249	3	of	of	IN
cord-017008-c7skxte0	249	4	infl	infl	NN
cord-017008-c7skxte0	249	5	uenza	uenza	NNP
cord-017008-c7skxte0	249	6	normally	normally	RB
cord-017008-c7skxte0	249	7	last	last	VBP
cord-017008-c7skxte0	249	8	a	a	DT
cord-017008-c7skxte0	249	9	few	few	JJ
cord-017008-c7skxte0	249	10	weeks	week	NNS
cord-017008-c7skxte0	249	11	and	and	CC
cord-017008-c7skxte0	249	12	then	then	RB
cord-017008-c7skxte0	249	13	disappear	disappear	VB
cord-017008-c7skxte0	249	14	abruptly	abruptly	RB
cord-017008-c7skxte0	249	15	;	;	:
cord-017008-c7skxte0	249	16	they	-PRON-	PRP
cord-017008-c7skxte0	249	17	result	result	VBP
cord-017008-c7skxte0	249	18	from	from	IN
cord-017008-c7skxte0	249	19	infl	infl	NN
cord-017008-c7skxte0	249	20	uenza	uenza	NN
cord-017008-c7skxte0	249	21	viruses	virus	NNS
cord-017008-c7skxte0	249	22	present	present	JJ
cord-017008-c7skxte0	249	23	in	in	IN
cord-017008-c7skxte0	249	24	human	human	JJ
cord-017008-c7skxte0	249	25	populations	population	NNS
cord-017008-c7skxte0	249	26	that	that	WDT
cord-017008-c7skxte0	249	27	are	be	VBP
cord-017008-c7skxte0	249	28	able	able	JJ
cord-017008-c7skxte0	249	29	to	to	TO
cord-017008-c7skxte0	249	30	infect	infect	VB
cord-017008-c7skxte0	249	31	individuals	individual	NNS
cord-017008-c7skxte0	249	32	due	due	JJ
cord-017008-c7skxte0	249	33	to	to	IN
cord-017008-c7skxte0	249	34	antigenic	antigenic	JJ
cord-017008-c7skxte0	249	35	drift	drift	NN
cord-017008-c7skxte0	249	36	.	.	.
cord-017008-c7skxte0	250	1	On	on	IN
cord-017008-c7skxte0	250	2	occasions	occasion	NNS
cord-017008-c7skxte0	250	3	,	,	,
cord-017008-c7skxte0	250	4	however	however	RB
cord-017008-c7skxte0	250	5	,	,	,
cord-017008-c7skxte0	250	6	the	the	DT
cord-017008-c7skxte0	250	7	virus	virus	NN
cord-017008-c7skxte0	250	8	can	can	MD
cord-017008-c7skxte0	250	9	infect	infect	VB
cord-017008-c7skxte0	250	10	up	up	IN
cord-017008-c7skxte0	250	11	to	to	TO
cord-017008-c7skxte0	250	12	40	40	CD
cord-017008-c7skxte0	250	13	%	%	NN
cord-017008-c7skxte0	250	14	of	of	IN
cord-017008-c7skxte0	250	15	the	the	DT
cord-017008-c7skxte0	250	16	world	world	NN
cord-017008-c7skxte0	250	17	population	population	NN
cord-017008-c7skxte0	250	18	.	.	.
cord-017008-c7skxte0	251	1	During	during	IN
cord-017008-c7skxte0	251	2	these	these	DT
cord-017008-c7skxte0	251	3	pandemic	pandemic	NN
cord-017008-c7skxte0	251	4	years	year	NNS
cord-017008-c7skxte0	251	5	,	,	,
cord-017008-c7skxte0	251	6	in	in	IN
cord-017008-c7skxte0	251	7	contrast	contrast	NN
cord-017008-c7skxte0	251	8	,	,	,
cord-017008-c7skxte0	251	9	the	the	DT
cord-017008-c7skxte0	251	10	number	number	NN
cord-017008-c7skxte0	251	11	of	of	IN
cord-017008-c7skxte0	251	12	deaths	death	NNS
cord-017008-c7skxte0	251	13	rises	rise	VBZ
cord-017008-c7skxte0	251	14	way	way	NN
cord-017008-c7skxte0	251	15	above	above	IN
cord-017008-c7skxte0	251	16	the	the	DT
cord-017008-c7skxte0	251	17	average	average	NN
cord-017008-c7skxte0	251	18	,	,	,
cord-017008-c7skxte0	251	19	claiming	claim	VBG
cord-017008-c7skxte0	251	20	millions	million	NNS
cord-017008-c7skxte0	251	21	of	of	IN
cord-017008-c7skxte0	251	22	victims	victim	NNS
cord-017008-c7skxte0	251	23	all	all	RB
cord-017008-c7skxte0	251	24	around	around	IN
cord-017008-c7skxte0	251	25	the	the	DT
cord-017008-c7skxte0	251	26	globe	globe	NN
cord-017008-c7skxte0	251	27	.	.	.
cord-017008-c7skxte0	252	1	In	in	IN
cord-017008-c7skxte0	252	2	the	the	DT
cord-017008-c7skxte0	252	3	course	course	NN
cord-017008-c7skxte0	252	4	of	of	IN
cord-017008-c7skxte0	252	5	seasonal	seasonal	JJ
cord-017008-c7skxte0	252	6	epidemics	epidemic	NNS
cord-017008-c7skxte0	252	7	strains	strain	NNS
cord-017008-c7skxte0	252	8	of	of	IN
cord-017008-c7skxte0	252	9	infl	infl	NN
cord-017008-c7skxte0	252	10	uenza	uenza	NNP
cord-017008-c7skxte0	252	11	type	type	NNP
cord-017008-c7skxte0	252	12	A	a	NN
cord-017008-c7skxte0	252	13	and	and	CC
cord-017008-c7skxte0	252	14	B	b	NN
cord-017008-c7skxte0	252	15	can	can	MD
cord-017008-c7skxte0	252	16	sometimes	sometimes	RB
cord-017008-c7skxte0	252	17	coexist	coexist	VB
cord-017008-c7skxte0	252	18	,	,	,
cord-017008-c7skxte0	252	19	if	if	IN
cord-017008-c7skxte0	252	20	at	at	IN
cord-017008-c7skxte0	252	21	different	different	JJ
cord-017008-c7skxte0	252	22	frequencies	frequency	NNS
cord-017008-c7skxte0	252	23	among	among	IN
cord-017008-c7skxte0	252	24	populations	population	NNS
cord-017008-c7skxte0	252	25	.	.	.
cord-017008-c7skxte0	253	1	So	so	RB
cord-017008-c7skxte0	253	2	why	why	WRB
cord-017008-c7skxte0	253	3	was	be	VBD
cord-017008-c7skxte0	253	4	the	the	DT
cord-017008-c7skxte0	253	5	Spanish	spanish	JJ
cord-017008-c7skxte0	253	6	infl	infl	NN
cord-017008-c7skxte0	253	7	uenza	uenza	NN
cord-017008-c7skxte0	253	8	so	so	RB
cord-017008-c7skxte0	253	9	devastating	devastating	JJ
cord-017008-c7skxte0	253	10	?	?	.
cord-017008-c7skxte0	254	1	Recent	recent	JJ
cord-017008-c7skxte0	254	2	work	work	NN
cord-017008-c7skxte0	254	3	in	in	IN
cord-017008-c7skxte0	254	4	molecular	molecular	JJ
cord-017008-c7skxte0	254	5	biology	biology	NN
cord-017008-c7skxte0	254	6	argues	argue	VBZ
cord-017008-c7skxte0	254	7	that	that	IN
cord-017008-c7skxte0	254	8	the	the	DT
cord-017008-c7skxte0	254	9	waves	wave	NNS
cord-017008-c7skxte0	254	10	pattern	pattern	VBP
cord-017008-c7skxte0	254	11	,	,	,
cord-017008-c7skxte0	254	12	the	the	DT
cord-017008-c7skxte0	254	13	group	group	NN
cord-017008-c7skxte0	254	14	mortality	mortality	NN
cord-017008-c7skxte0	254	15	,	,	,
cord-017008-c7skxte0	254	16	and	and	CC
cord-017008-c7skxte0	254	17	the	the	DT
cord-017008-c7skxte0	254	18	clinical	clinical	JJ
cord-017008-c7skxte0	254	19	course	course	NN
cord-017008-c7skxte0	254	20	of	of	IN
cord-017008-c7skxte0	254	21	the	the	DT
cord-017008-c7skxte0	254	22	disease	disease	NN
cord-017008-c7skxte0	254	23	"	"	''
cord-017008-c7skxte0	254	24	may	may	MD
cord-017008-c7skxte0	254	25	fi	fi	NNP
cord-017008-c7skxte0	254	26	nd	nd	NNP
cord-017008-c7skxte0	254	27	their	-PRON-	PRP$
cord-017008-c7skxte0	254	28	explanation	explanation	NN
cord-017008-c7skxte0	254	29	in	in	IN
cord-017008-c7skxte0	254	30	genetic	genetic	JJ
cord-017008-c7skxte0	254	31	features	feature	NNS
cord-017008-c7skxte0	254	32	of	of	IN
cord-017008-c7skxte0	254	33	the	the	DT
cord-017008-c7skxte0	254	34	1918	1918	CD
cord-017008-c7skxte0	254	35	virus	virus	NN
cord-017008-c7skxte0	254	36	"	"	''
cord-017008-c7skxte0	254	37	(	(	-LRB-
cord-017008-c7skxte0	254	38	Reid	Reid	NNP
cord-017008-c7skxte0	254	39	et	et	NNP
cord-017008-c7skxte0	254	40	al	al	NNP
cord-017008-c7skxte0	254	41	.	.	.
cord-017008-c7skxte0	255	1	2001	2001	CD
cord-017008-c7skxte0	255	2	,	,	,
cord-017008-c7skxte0	255	3	86	86	CD
cord-017008-c7skxte0	255	4	)	)	-RRB-
cord-017008-c7skxte0	255	5	.	.	.
cord-017008-c7skxte0	256	1	Others	other	NNS
cord-017008-c7skxte0	256	2	,	,	,
cord-017008-c7skxte0	256	3	however	however	RB
cord-017008-c7skxte0	256	4	,	,	,
cord-017008-c7skxte0	256	5	defend	defend	VBP
cord-017008-c7skxte0	256	6	the	the	DT
cord-017008-c7skxte0	256	7	view	view	NN
cord-017008-c7skxte0	256	8	that	that	IN
cord-017008-c7skxte0	256	9	the	the	DT
cord-017008-c7skxte0	256	10	changes	change	NNS
cord-017008-c7skxte0	256	11	in	in	IN
cord-017008-c7skxte0	256	12	virulence	virulence	NN
cord-017008-c7skxte0	256	13	result	result	NN
cord-017008-c7skxte0	256	14	from	from	IN
cord-017008-c7skxte0	256	15	signifi	signifi	NNP
cord-017008-c7skxte0	256	16	ca	can	MD
cord-017008-c7skxte0	256	17	nt	not	RB
cord-017008-c7skxte0	256	18	changes	change	NNS
cord-017008-c7skxte0	256	19	in	in	IN
cord-017008-c7skxte0	256	20	the	the	DT
cord-017008-c7skxte0	256	21	wider	wide	JJR
cord-017008-c7skxte0	256	22	ecological	ecological	JJ
cord-017008-c7skxte0	256	23	context	context	NN
cord-017008-c7skxte0	256	24	in	in	IN
cord-017008-c7skxte0	256	25	which	which	WDT
cord-017008-c7skxte0	256	26	the	the	DT
cord-017008-c7skxte0	256	27	outbreak	outbreak	NN
cord-017008-c7skxte0	256	28	occurred	occur	VBD
cord-017008-c7skxte0	256	29	(	(	-LRB-
cord-017008-c7skxte0	256	30	Ewald	Ewald	NNP
cord-017008-c7skxte0	256	31	1994	1994	CD
cord-017008-c7skxte0	256	32	)	)	-RRB-
cord-017008-c7skxte0	256	33	.	.	.
cord-017008-c7skxte0	257	1	In	in	IN
cord-017008-c7skxte0	257	2	the	the	DT
cord-017008-c7skxte0	257	3	next	next	JJ
cord-017008-c7skxte0	257	4	sections	section	NNS
cord-017008-c7skxte0	257	5	,	,	,
cord-017008-c7skxte0	257	6	we	-PRON-	PRP
cord-017008-c7skxte0	257	7	review	review	VBP
cord-017008-c7skxte0	257	8	both	both	CC
cord-017008-c7skxte0	257	9	ecologicalenvironmental	ecologicalenvironmental	NNP
cord-017008-c7skxte0	257	10	and	and	CC
cord-017008-c7skxte0	257	11	molecular	molecular	JJ
cord-017008-c7skxte0	257	12	-	-	HYPH
cord-017008-c7skxte0	257	13	led	lead	VBN
cord-017008-c7skxte0	257	14	approaches	approach	NNS
cord-017008-c7skxte0	257	15	to	to	IN
cord-017008-c7skxte0	257	16	this	this	DT
cord-017008-c7skxte0	257	17	problem	problem	NN
cord-017008-c7skxte0	257	18	,	,	,
cord-017008-c7skxte0	257	19	we	-PRON-	PRP
cord-017008-c7skxte0	257	20	indicate	indicate	VBP
cord-017008-c7skxte0	257	21	some	some	DT
cord-017008-c7skxte0	257	22	of	of	IN
cord-017008-c7skxte0	257	23	the	the	DT
cord-017008-c7skxte0	257	24	limitations	limitation	NNS
cord-017008-c7skxte0	257	25	of	of	IN
cord-017008-c7skxte0	257	26	each	each	DT
cord-017008-c7skxte0	257	27	and	and	CC
cord-017008-c7skxte0	257	28	we	-PRON-	PRP
cord-017008-c7skxte0	257	29	suggest	suggest	VBP
cord-017008-c7skxte0	257	30	that	that	IN
cord-017008-c7skxte0	257	31	a	a	DT
cord-017008-c7skxte0	257	32	better	well	JJR
cord-017008-c7skxte0	257	33	integration	integration	NN
cord-017008-c7skxte0	257	34	of	of	IN
cord-017008-c7skxte0	257	35	those	those	DT
cord-017008-c7skxte0	257	36	perspectives	perspective	NNS
cord-017008-c7skxte0	257	37	would	would	MD
cord-017008-c7skxte0	257	38	lead	lead	VB
cord-017008-c7skxte0	257	39	to	to	IN
cord-017008-c7skxte0	257	40	positive	positive	JJ
cord-017008-c7skxte0	257	41	outcomes	outcome	NNS
cord-017008-c7skxte0	257	42	regarding	regard	VBG
cord-017008-c7skxte0	257	43	prediction	prediction	NN
cord-017008-c7skxte0	257	44	,	,	,
cord-017008-c7skxte0	257	45	prevention	prevention	NN
cord-017008-c7skxte0	257	46	,	,	,
cord-017008-c7skxte0	257	47	and	and	CC
cord-017008-c7skxte0	257	48	preparedness	preparedness	NN
cord-017008-c7skxte0	257	49	in	in	IN
cord-017008-c7skxte0	257	50	the	the	DT
cord-017008-c7skxte0	257	51	face	face	NN
cord-017008-c7skxte0	257	52	of	of	IN
cord-017008-c7skxte0	257	53	other	other	JJ
cord-017008-c7skxte0	257	54	similar	similar	JJ
cord-017008-c7skxte0	257	55	infl	infl	NN
cord-017008-c7skxte0	257	56	uenza	uenza	NN
cord-017008-c7skxte0	257	57	and	and	CC
cord-017008-c7skxte0	257	58	other	other	JJ
cord-017008-c7skxte0	257	59	bacterial	bacterial	JJ
cord-017008-c7skxte0	257	60	or	or	CC
cord-017008-c7skxte0	257	61	viral	viral	JJ
cord-017008-c7skxte0	257	62	pandemics	pandemic	NNS
cord-017008-c7skxte0	257	63	.	.	.
cord-017008-c7skxte0	258	1	From	from	IN
cord-017008-c7skxte0	258	2	an	an	DT
cord-017008-c7skxte0	258	3	ecological	ecological	JJ
cord-017008-c7skxte0	258	4	point	point	NN
cord-017008-c7skxte0	258	5	of	of	IN
cord-017008-c7skxte0	258	6	view	view	NN
cord-017008-c7skxte0	258	7	,	,	,
cord-017008-c7skxte0	258	8	for	for	IN
cord-017008-c7skxte0	258	9	a	a	DT
cord-017008-c7skxte0	258	10	disease	disease	NN
cord-017008-c7skxte0	258	11	to	to	TO
cord-017008-c7skxte0	258	12	emerge	emerge	VB
cord-017008-c7skxte0	258	13	in	in	IN
cord-017008-c7skxte0	258	14	a	a	DT
cord-017008-c7skxte0	258	15	population	population	NN
cord-017008-c7skxte0	258	16	the	the	DT
cord-017008-c7skxte0	258	17	basic	basic	JJ
cord-017008-c7skxte0	258	18	reproductive	reproductive	JJ
cord-017008-c7skxte0	258	19	rate	rate	NN
cord-017008-c7skxte0	258	20	of	of	IN
cord-017008-c7skxte0	258	21	the	the	DT
cord-017008-c7skxte0	258	22	pathogen	pathogen	NN
cord-017008-c7skxte0	258	23	(	(	-LRB-
cord-017008-c7skxte0	258	24	R	r	NN
cord-017008-c7skxte0	258	25	0	0	CD
cord-017008-c7skxte0	258	26	)	)	-RRB-
cord-017008-c7skxte0	258	27	must	must	MD
cord-017008-c7skxte0	258	28	be	be	VB
cord-017008-c7skxte0	258	29	higher	high	JJR
cord-017008-c7skxte0	258	30	than	than	IN
cord-017008-c7skxte0	258	31	1	1	CD
cord-017008-c7skxte0	258	32	,	,	,
cord-017008-c7skxte0	258	33	where	where	WRB
cord-017008-c7skxte0	258	34	R	r	NN
cord-017008-c7skxte0	258	35	0	0	CD
cord-017008-c7skxte0	258	36	is	be	VBZ
cord-017008-c7skxte0	258	37	the	the	DT
cord-017008-c7skxte0	258	38	average	average	JJ
cord-017008-c7skxte0	258	39	number	number	NN
cord-017008-c7skxte0	258	40	of	of	IN
cord-017008-c7skxte0	258	41	secondary	secondary	JJ
cord-017008-c7skxte0	258	42	infections	infection	NNS
cord-017008-c7skxte0	258	43	that	that	WDT
cord-017008-c7skxte0	258	44	follow	follow	VBP
cord-017008-c7skxte0	258	45	from	from	IN
cord-017008-c7skxte0	258	46	one	one	CD
cord-017008-c7skxte0	258	47	infected	infect	VBN
cord-017008-c7skxte0	258	48	individual	individual	NN
cord-017008-c7skxte0	258	49	in	in	IN
cord-017008-c7skxte0	258	50	a	a	DT
cord-017008-c7skxte0	258	51	wholly	wholly	RB
cord-017008-c7skxte0	258	52	susceptible	susceptible	JJ
cord-017008-c7skxte0	258	53	population	population	NN
cord-017008-c7skxte0	258	54	(	(	-LRB-
cord-017008-c7skxte0	258	55	Anderson	Anderson	NNP
cord-017008-c7skxte0	258	56	and	and	CC
cord-017008-c7skxte0	258	57	May	May	NNP
cord-017008-c7skxte0	258	58	1991	1991	CD
cord-017008-c7skxte0	258	59	)	)	-RRB-
cord-017008-c7skxte0	258	60	.	.	.
cord-017008-c7skxte0	259	1	In	in	IN
cord-017008-c7skxte0	259	2	other	other	JJ
cord-017008-c7skxte0	259	3	words	word	NNS
cord-017008-c7skxte0	259	4	,	,	,
cord-017008-c7skxte0	259	5	a	a	DT
cord-017008-c7skxte0	259	6	pathogen	pathogen	NN
cord-017008-c7skxte0	259	7	must	must	MD
cord-017008-c7skxte0	259	8	cause	cause	VB
cord-017008-c7skxte0	259	9	at	at	RB
cord-017008-c7skxte0	259	10	least	least	RBS
cord-017008-c7skxte0	259	11	one	one	CD
cord-017008-c7skxte0	259	12	subsequent	subsequent	JJ
cord-017008-c7skxte0	259	13	infection	infection	NN
cord-017008-c7skxte0	259	14	to	to	TO
cord-017008-c7skxte0	259	15	persist	persist	VB
cord-017008-c7skxte0	259	16	in	in	IN
cord-017008-c7skxte0	259	17	the	the	DT
cord-017008-c7skxte0	259	18	host	host	NN
cord-017008-c7skxte0	259	19	population	population	NN
cord-017008-c7skxte0	259	20	.	.	.
cord-017008-c7skxte0	260	1	The	the	DT
cord-017008-c7skxte0	260	2	classical	classical	JJ
cord-017008-c7skxte0	260	3	formula	formula	NN
cord-017008-c7skxte0	260	4	used	use	VBN
cord-017008-c7skxte0	260	5	to	to	TO
cord-017008-c7skxte0	260	6	capture	capture	VB
cord-017008-c7skxte0	260	7	the	the	DT
cord-017008-c7skxte0	260	8	trade	trade	NN
cord-017008-c7skxte0	260	9	-	-	HYPH
cord-017008-c7skxte0	260	10	off	off	RP
cord-017008-c7skxte0	260	11	model	model	NN
cord-017008-c7skxte0	260	12	is	be	VBZ
cord-017008-c7skxte0	260	13	as	as	IN
cord-017008-c7skxte0	260	14	follows	follow	VBZ
cord-017008-c7skxte0	260	15	:	:	:
cord-017008-c7skxte0	260	16	where	where	WRB
cord-017008-c7skxte0	260	17	R	r	NN
cord-017008-c7skxte0	260	18	0	0	CD
cord-017008-c7skxte0	260	19	serves	serve	VBZ
cord-017008-c7skxte0	260	20	as	as	IN
cord-017008-c7skxte0	260	21	a	a	DT
cord-017008-c7skxte0	260	22	measure	measure	NN
cord-017008-c7skxte0	260	23	of	of	IN
cord-017008-c7skxte0	260	24	Darwinian	darwinian	JJ
cord-017008-c7skxte0	260	25	fi	fi	NN
cord-017008-c7skxte0	260	26	tness	tness	NN
cord-017008-c7skxte0	260	27	of	of	IN
cord-017008-c7skxte0	260	28	the	the	DT
cord-017008-c7skxte0	260	29	pathogen	pathogen	NN
cord-017008-c7skxte0	260	30	at	at	IN
cord-017008-c7skxte0	260	31	the	the	DT
cord-017008-c7skxte0	260	32	epidemiological	epidemiological	JJ
cord-017008-c7skxte0	260	33	level	level	NN
cord-017008-c7skxte0	260	34	.	.	.
cord-017008-c7skxte0	261	1	In	in	IN
cord-017008-c7skxte0	261	2	the	the	DT
cord-017008-c7skxte0	261	3	denominator	denominator	NN
cord-017008-c7skxte0	261	4	are	be	VBP
cord-017008-c7skxte0	261	5	α	α	NN
cord-017008-c7skxte0	261	6	,	,	,
cord-017008-c7skxte0	261	7	the	the	DT
cord-017008-c7skxte0	261	8	host	host	NN
cord-017008-c7skxte0	261	9	mortality	mortality	NN
cord-017008-c7skxte0	261	10	due	due	IN
cord-017008-c7skxte0	261	11	to	to	IN
cord-017008-c7skxte0	261	12	the	the	DT
cord-017008-c7skxte0	261	13	infection	infection	NN
cord-017008-c7skxte0	261	14	(	(	-LRB-
cord-017008-c7skxte0	261	15	i.e.	i.e.	FW
cord-017008-c7skxte0	261	16	the	the	DT
cord-017008-c7skxte0	261	17	virulence	virulence	NN
cord-017008-c7skxte0	261	18	)	)	-RRB-
cord-017008-c7skxte0	261	19	,	,	,
cord-017008-c7skxte0	261	20	μ	μ	NN
cord-017008-c7skxte0	261	21	,	,	,
cord-017008-c7skxte0	261	22	the	the	DT
cord-017008-c7skxte0	261	23	rate	rate	NN
cord-017008-c7skxte0	261	24	of	of	IN
cord-017008-c7skxte0	261	25	microparasite	microparasite	NNP
cord-017008-c7skxte0	261	26	independent	independent	JJ
cord-017008-c7skxte0	261	27	-	-	HYPH
cord-017008-c7skxte0	261	28	mortality	mortality	NN
cord-017008-c7skxte0	261	29	and	and	CC
cord-017008-c7skxte0	261	30	γ	γ	NN
cord-017008-c7skxte0	261	31	is	be	VBZ
cord-017008-c7skxte0	261	32	the	the	DT
cord-017008-c7skxte0	261	33	rate	rate	NN
cord-017008-c7skxte0	261	34	of	of	IN
cord-017008-c7skxte0	261	35	recovery	recovery	NN
cord-017008-c7skxte0	261	36	of	of	IN
cord-017008-c7skxte0	261	37	the	the	DT
cord-017008-c7skxte0	261	38	host	host	NN
cord-017008-c7skxte0	261	39	.	.	.
cord-017008-c7skxte0	262	1	The	the	DT
cord-017008-c7skxte0	262	2	inverse	inverse	NN
cord-017008-c7skxte0	262	3	of	of	IN
cord-017008-c7skxte0	262	4	μ	μ	NN
cord-017008-c7skxte0	262	5	+	+	CC
cord-017008-c7skxte0	262	6	α	α	NN
cord-017008-c7skxte0	262	7	+	+	CC
cord-017008-c7skxte0	262	8	γ	γ	NN
cord-017008-c7skxte0	262	9	is	be	VBZ
cord-017008-c7skxte0	262	10	the	the	DT
cord-017008-c7skxte0	262	11	average	average	JJ
cord-017008-c7skxte0	262	12	duration	duration	NN
cord-017008-c7skxte0	262	13	of	of	IN
cord-017008-c7skxte0	262	14	the	the	DT
cord-017008-c7skxte0	262	15	infection	infection	NN
cord-017008-c7skxte0	262	16	.	.	.
cord-017008-c7skxte0	263	1	In	in	IN
cord-017008-c7skxte0	263	2	the	the	DT
cord-017008-c7skxte0	263	3	numerator	numerator	NN
cord-017008-c7skxte0	263	4	,	,	,
cord-017008-c7skxte0	263	5	we	-PRON-	PRP
cord-017008-c7skxte0	263	6	have	have	VBP
cord-017008-c7skxte0	263	7	β	β	NN
cord-017008-c7skxte0	263	8	,	,	,
cord-017008-c7skxte0	263	9	the	the	DT
cord-017008-c7skxte0	263	10	transmission	transmission	NN
cord-017008-c7skxte0	263	11	rate	rate	NN
cord-017008-c7skxte0	263	12	,	,	,
cord-017008-c7skxte0	263	13	and	and	CC
cord-017008-c7skxte0	263	14	S	S	NNP
cord-017008-c7skxte0	263	15	,	,	,
cord-017008-c7skxte0	263	16	the	the	DT
cord-017008-c7skxte0	263	17	host	host	NN
cord-017008-c7skxte0	263	18	population	population	NN
cord-017008-c7skxte0	263	19	size	size	NN
cord-017008-c7skxte0	263	20	.	.	.
cord-017008-c7skxte0	264	1	Importantly	importantly	RB
cord-017008-c7skxte0	264	2	,	,	,
cord-017008-c7skxte0	264	3	one	one	PRP
cord-017008-c7skxte0	264	4	should	should	MD
cord-017008-c7skxte0	264	5	not	not	RB
cord-017008-c7skxte0	264	6	confuse	confuse	VB
cord-017008-c7skxte0	264	7	β	β	NN
cord-017008-c7skxte0	264	8	,	,	,
cord-017008-c7skxte0	264	9	which	which	WDT
cord-017008-c7skxte0	264	10	is	be	VBZ
cord-017008-c7skxte0	264	11	a	a	DT
cord-017008-c7skxte0	264	12	rate	rate	NN
cord-017008-c7skxte0	264	13	(	(	-LRB-
cord-017008-c7skxte0	264	14	number	number	NN
cord-017008-c7skxte0	264	15	of	of	IN
cord-017008-c7skxte0	264	16	infections	infection	NNS
cord-017008-c7skxte0	264	17	per	per	IN
cord-017008-c7skxte0	264	18	unit	unit	NN
cord-017008-c7skxte0	264	19	of	of	IN
cord-017008-c7skxte0	264	20	time	time	NN
cord-017008-c7skxte0	264	21	and	and	CC
cord-017008-c7skxte0	264	22	per	per	IN
cord-017008-c7skxte0	264	23	susceptible	susceptible	JJ
cord-017008-c7skxte0	264	24	host	host	NN
cord-017008-c7skxte0	264	25	in	in	IN
cord-017008-c7skxte0	264	26	the	the	DT
cord-017008-c7skxte0	264	27	population	population	NN
cord-017008-c7skxte0	264	28	)	)	-RRB-
cord-017008-c7skxte0	264	29	and	and	CC
cord-017008-c7skxte0	264	30	R	R	NNP
cord-017008-c7skxte0	264	31	0	0	CD
cord-017008-c7skxte0	264	32	,	,	,
cord-017008-c7skxte0	264	33	which	which	WDT
cord-017008-c7skxte0	264	34	is	be	VBZ
cord-017008-c7skxte0	264	35	roughly	roughly	RB
cord-017008-c7skxte0	264	36	the	the	DT
cord-017008-c7skxte0	264	37	number	number	NN
cord-017008-c7skxte0	264	38	of	of	IN
cord-017008-c7skxte0	264	39	new	new	JJ
cord-017008-c7skxte0	264	40	hosts	host	NNS
cord-017008-c7skxte0	264	41	infected	infect	VBN
cord-017008-c7skxte0	264	42	over	over	IN
cord-017008-c7skxte0	264	43	the	the	DT
cord-017008-c7skxte0	264	44	whole	whole	JJ
cord-017008-c7skxte0	264	45	duration	duration	NN
cord-017008-c7skxte0	264	46	of	of	IN
cord-017008-c7skxte0	264	47	the	the	DT
cord-017008-c7skxte0	264	48	infection	infection	NN
cord-017008-c7skxte0	264	49	.	.	.
cord-017008-c7skxte0	265	1	Overall	overall	RB
cord-017008-c7skxte0	265	2	,	,	,
cord-017008-c7skxte0	265	3	this	this	DT
cord-017008-c7skxte0	265	4	expression	expression	NN
cord-017008-c7skxte0	265	5	indicates	indicate	VBZ
cord-017008-c7skxte0	265	6	that	that	IN
cord-017008-c7skxte0	265	7	parasite	parasite	NN
cord-017008-c7skxte0	265	8	fi	fi	NN
cord-017008-c7skxte0	265	9	tness	tness	NN
cord-017008-c7skxte0	265	10	is	be	VBZ
cord-017008-c7skxte0	265	11	the	the	DT
cord-017008-c7skxte0	265	12	product	product	NN
cord-017008-c7skxte0	265	13	between	between	IN
cord-017008-c7skxte0	265	14	the	the	DT
cord-017008-c7skxte0	265	15	number	number	NN
cord-017008-c7skxte0	265	16	of	of	IN
cord-017008-c7skxte0	265	17	secondary	secondary	JJ
cord-017008-c7skxte0	265	18	infections	infection	NNS
cord-017008-c7skxte0	265	19	generated	generate	VBN
cord-017008-c7skxte0	265	20	per	per	IN
cord-017008-c7skxte0	265	21	unit	unit	NN
cord-017008-c7skxte0	265	22	of	of	IN
cord-017008-c7skxte0	265	23	time	time	NN
cord-017008-c7skxte0	265	24	and	and	CC
cord-017008-c7skxte0	265	25	the	the	DT
cord-017008-c7skxte0	265	26	duration	duration	NN
cord-017008-c7skxte0	265	27	of	of	IN
cord-017008-c7skxte0	265	28	the	the	DT
cord-017008-c7skxte0	265	29	infection	infection	NN
cord-017008-c7skxte0	265	30	.	.	.
cord-017008-c7skxte0	266	1	Any	any	DT
cord-017008-c7skxte0	266	2	animal	animal	NN
cord-017008-c7skxte0	266	3	that	that	WDT
cord-017008-c7skxte0	266	4	produces	produce	VBZ
cord-017008-c7skxte0	266	5	less	less	JJR
cord-017008-c7skxte0	266	6	than	than	IN
cord-017008-c7skxte0	266	7	one	one	CD
cord-017008-c7skxte0	266	8	offspring	offspring	NN
cord-017008-c7skxte0	266	9	over	over	IN
cord-017008-c7skxte0	266	10	its	-PRON-	PRP$
cord-017008-c7skxte0	266	11	lifetime	lifetime	NN
cord-017008-c7skxte0	266	12	infections	infection	NNS
cord-017008-c7skxte0	266	13	generating	generate	VBG
cord-017008-c7skxte0	266	14	less	less	JJR
cord-017008-c7skxte0	266	15	than	than	IN
cord-017008-c7skxte0	266	16	1	1	CD
cord-017008-c7skxte0	266	17	secondary	secondary	JJ
cord-017008-c7skxte0	266	18	infection	infection	NN
cord-017008-c7skxte0	266	19	will	will	MD
cord-017008-c7skxte0	266	20	eventually	eventually	RB
cord-017008-c7skxte0	266	21	become	become	VB
cord-017008-c7skxte0	266	22	extinct	extinct	JJ
cord-017008-c7skxte0	266	23	and	and	CC
cord-017008-c7skxte0	266	24	die	die	VB
cord-017008-c7skxte0	266	25	out	out	RP
cord-017008-c7skxte0	266	26	.	.	.
cord-017008-c7skxte0	267	1	This	this	DT
cord-017008-c7skxte0	267	2	R	r	NN
cord-017008-c7skxte0	267	3	0	0	CD
cord-017008-c7skxte0	267	4	>	>	SYM
cord-017008-c7skxte0	267	5	1	1	CD
cord-017008-c7skxte0	267	6	threshold	threshold	NN
cord-017008-c7skxte0	267	7	is	be	VBZ
cord-017008-c7skxte0	267	8	of	of	IN
cord-017008-c7skxte0	267	9	course	course	NN
cord-017008-c7skxte0	267	10	a	a	DT
cord-017008-c7skxte0	267	11	simplifi	simplifi	NNP
cord-017008-c7skxte0	267	12	cation	cation	NN
cord-017008-c7skxte0	267	13	.	.	.
cord-017008-c7skxte0	268	1	For	for	IN
cord-017008-c7skxte0	268	2	instance	instance	NN
cord-017008-c7skxte0	268	3	,	,	,
cord-017008-c7skxte0	268	4	in	in	IN
cord-017008-c7skxte0	268	5	the	the	DT
cord-017008-c7skxte0	268	6	early	early	JJ
cord-017008-c7skxte0	268	7	stages	stage	NNS
cord-017008-c7skxte0	268	8	of	of	IN
cord-017008-c7skxte0	268	9	an	an	DT
cord-017008-c7skxte0	268	10	outbreak	outbreak	NN
cord-017008-c7skxte0	268	11	,	,	,
cord-017008-c7skxte0	268	12	emerging	emerge	VBG
cord-017008-c7skxte0	268	13	pathogens	pathogen	NNS
cord-017008-c7skxte0	268	14	infect	infect	VBP
cord-017008-c7skxte0	268	15	very	very	RB
cord-017008-c7skxte0	268	16	few	few	JJ
cord-017008-c7skxte0	268	17	hosts	host	NNS
cord-017008-c7skxte0	268	18	which	which	WDT
cord-017008-c7skxte0	268	19	means	mean	VBZ
cord-017008-c7skxte0	268	20	that	that	IN
cord-017008-c7skxte0	268	21	they	-PRON-	PRP
cord-017008-c7skxte0	268	22	are	be	VBP
cord-017008-c7skxte0	268	23	particularly	particularly	RB
cord-017008-c7skxte0	268	24	prone	prone	JJ
cord-017008-c7skxte0	268	25	to	to	IN
cord-017008-c7skxte0	268	26	extinction	extinction	NN
cord-017008-c7skxte0	268	27	going	go	VBG
cord-017008-c7skxte0	268	28	extinct	extinct	JJ
cord-017008-c7skxte0	268	29	due	due	IN
cord-017008-c7skxte0	268	30	to	to	IN
cord-017008-c7skxte0	268	31	stochastic	stochastic	JJ
cord-017008-c7skxte0	268	32	effects	effect	NNS
cord-017008-c7skxte0	268	33	.	.	.
cord-017008-c7skxte0	269	1	In	in	IN
cord-017008-c7skxte0	269	2	fact	fact	NN
cord-017008-c7skxte0	269	3	,	,	,
cord-017008-c7skxte0	269	4	it	-PRON-	PRP
cord-017008-c7skxte0	269	5	can	can	MD
cord-017008-c7skxte0	269	6	be	be	VB
cord-017008-c7skxte0	269	7	shown	show	VBN
cord-017008-c7skxte0	269	8	that	that	IN
cord-017008-c7skxte0	269	9	in	in	IN
cord-017008-c7skxte0	269	10	an	an	DT
cord-017008-c7skxte0	269	11	ideal	ideal	JJ
cord-017008-c7skxte0	269	12	situation	situation	NN
cord-017008-c7skxte0	269	13	where	where	WRB
cord-017008-c7skxte0	269	14	all	all	PDT
cord-017008-c7skxte0	269	15	the	the	DT
cord-017008-c7skxte0	269	16	hosts	host	NNS
cord-017008-c7skxte0	269	17	would	would	MD
cord-017008-c7skxte0	269	18	be	be	VB
cord-017008-c7skxte0	269	19	identical	identical	JJ
cord-017008-c7skxte0	269	20	,	,	,
cord-017008-c7skxte0	269	21	the	the	DT
cord-017008-c7skxte0	269	22	probability	probability	NN
cord-017008-c7skxte0	269	23	of	of	IN
cord-017008-c7skxte0	269	24	emergence	emergence	NN
cord-017008-c7skxte0	269	25	of	of	IN
cord-017008-c7skxte0	269	26	a	a	DT
cord-017008-c7skxte0	269	27	pathogen	pathogen	NN
cord-017008-c7skxte0	269	28	with	with	IN
cord-017008-c7skxte0	269	29	an	an	DT
cord-017008-c7skxte0	269	30	R	r	NN
cord-017008-c7skxte0	269	31	0	0	CD
cord-017008-c7skxte0	269	32	strictly	strictly	RB
cord-017008-c7skxte0	269	33	greater	great	JJR
cord-017008-c7skxte0	269	34	than	than	IN
cord-017008-c7skxte0	269	35	unity	unity	NN
cord-017008-c7skxte0	269	36	is	be	VBZ
cord-017008-c7skxte0	269	37	only	only	RB
cord-017008-c7skxte0	269	38	of	of	IN
cord-017008-c7skxte0	269	39	1	1	CD
cord-017008-c7skxte0	269	40	-	-	SYM
cord-017008-c7skxte0	269	41	1/	1/	CD
cord-017008-c7skxte0	269	42	R	r	NN
cord-017008-c7skxte0	269	43	0	0	CD
cord-017008-c7skxte0	269	44	,	,	,
cord-017008-c7skxte0	269	45	due	due	IN
cord-017008-c7skxte0	269	46	to	to	IN
cord-017008-c7skxte0	269	47	these	these	DT
cord-017008-c7skxte0	269	48	stochastic	stochastic	JJ
cord-017008-c7skxte0	269	49	effects	effect	NNS
cord-017008-c7skxte0	269	50	(	(	-LRB-
cord-017008-c7skxte0	269	51	Diekmann	Diekmann	NNP
cord-017008-c7skxte0	269	52	and	and	CC
cord-017008-c7skxte0	269	53	Heesterbeek	Heesterbeek	NNP
cord-017008-c7skxte0	269	54	2000	2000	CD
cord-017008-c7skxte0	269	55	)	)	-RRB-
cord-017008-c7skxte0	269	56	.	.	.
cord-017008-c7skxte0	270	1	Conversely	conversely	RB
cord-017008-c7skxte0	270	2	,	,	,
cord-017008-c7skxte0	270	3	pathogens	pathogen	NNS
cord-017008-c7skxte0	270	4	with	with	IN
cord-017008-c7skxte0	270	5	R	r	NN
cord-017008-c7skxte0	270	6	0	0	CD
cord-017008-c7skxte0	270	7	<	<	XX
cord-017008-c7skxte0	270	8	1	1	CD
cord-017008-c7skxte0	270	9	can	can	MD
cord-017008-c7skxte0	270	10	nevertheless	nevertheless	RB
cord-017008-c7skxte0	270	11	be	be	VB
cord-017008-c7skxte0	270	12	dangerous	dangerous	JJ
cord-017008-c7skxte0	270	13	because	because	IN
cord-017008-c7skxte0	270	14	they	-PRON-	PRP
cord-017008-c7skxte0	270	15	can	can	MD
cord-017008-c7skxte0	270	16	persist	persist	VB
cord-017008-c7skxte0	270	17	in	in	IN
cord-017008-c7skxte0	270	18	the	the	DT
cord-017008-c7skxte0	270	19	population	population	NN
cord-017008-c7skxte0	270	20	for	for	IN
cord-017008-c7skxte0	270	21	a	a	DT
cord-017008-c7skxte0	270	22	while	while	NN
cord-017008-c7skxte0	270	23	stochastically	stochastically	RB
cord-017008-c7skxte0	270	24	,	,	,
cord-017008-c7skxte0	270	25	which	which	WDT
cord-017008-c7skxte0	270	26	leaves	leave	VBZ
cord-017008-c7skxte0	270	27	time	time	NN
cord-017008-c7skxte0	270	28	for	for	IN
cord-017008-c7skxte0	270	29	a	a	DT
cord-017008-c7skxte0	270	30	variant	variant	NN
cord-017008-c7skxte0	270	31	with	with	IN
cord-017008-c7skxte0	270	32	an	an	DT
cord-017008-c7skxte0	270	33	R	r	NN
cord-017008-c7skxte0	270	34	0	0	CD
cord-017008-c7skxte0	270	35	>	>	XX
cord-017008-c7skxte0	270	36	1	1	CD
cord-017008-c7skxte0	270	37	to	to	TO
cord-017008-c7skxte0	270	38	evolve	evolve	VB
cord-017008-c7skxte0	270	39	(	(	-LRB-
cord-017008-c7skxte0	271	1	Antia	Antia	NNP
cord-017008-c7skxte0	271	2	et	et	NNP
cord-017008-c7skxte0	271	3	al	al	NNP
cord-017008-c7skxte0	271	4	.	.	NNP
cord-017008-c7skxte0	271	5	2003	2003	CD
cord-017008-c7skxte0	271	6	)	)	-RRB-
cord-017008-c7skxte0	271	7	.	.	.
cord-017008-c7skxte0	272	1	In	in	IN
cord-017008-c7skxte0	272	2	other	other	JJ
cord-017008-c7skxte0	272	3	words	word	NNS
cord-017008-c7skxte0	272	4	,	,	,
cord-017008-c7skxte0	272	5	the	the	DT
cord-017008-c7skxte0	272	6	transmission	transmission	NN
cord-017008-c7skxte0	272	7	between	between	IN
cord-017008-c7skxte0	272	8	hosts	host	NNS
cord-017008-c7skxte0	272	9	(	(	-LRB-
cord-017008-c7skxte0	272	10	in	in	IN
cord-017008-c7skxte0	272	11	these	these	DT
cord-017008-c7skxte0	272	12	cases	case	NNS
cord-017008-c7skxte0	272	13	humans	human	NNS
cord-017008-c7skxte0	272	14	)	)	-RRB-
cord-017008-c7skxte0	272	15	must	must	MD
cord-017008-c7skxte0	272	16	be	be	VB
cord-017008-c7skxte0	272	17	effective	effective	JJ
cord-017008-c7skxte0	272	18	for	for	IN
cord-017008-c7skxte0	272	19	disease	disease	NN
cord-017008-c7skxte0	272	20	emergence	emergence	NN
cord-017008-c7skxte0	272	21	to	to	TO
cord-017008-c7skxte0	272	22	occur	occur	VB
cord-017008-c7skxte0	272	23	.	.	.
cord-017008-c7skxte0	273	1	Historically	historically	RB
cord-017008-c7skxte0	273	2	,	,	,
cord-017008-c7skxte0	273	3	the	the	DT
cord-017008-c7skxte0	273	4	fi	fi	NNP
cord-017008-c7skxte0	273	5	rst	rst	NN
cord-017008-c7skxte0	273	6	example	example	NN
cord-017008-c7skxte0	273	7	of	of	IN
cord-017008-c7skxte0	273	8	a	a	DT
cord-017008-c7skxte0	273	9	trade	trade	NN
cord-017008-c7skxte0	273	10	-	-	HYPH
cord-017008-c7skxte0	273	11	off	off	NN
cord-017008-c7skxte0	273	12	came	come	VBD
cord-017008-c7skxte0	273	13	from	from	IN
cord-017008-c7skxte0	273	14	the	the	DT
cord-017008-c7skxte0	273	15	analysis	analysis	NN
cord-017008-c7skxte0	273	16	of	of	IN
cord-017008-c7skxte0	273	17	myxoma	myxoma	NNP
cord-017008-c7skxte0	273	18	virus	virus	NN
cord-017008-c7skxte0	273	19	infecting	infect	VBG
cord-017008-c7skxte0	273	20	rabbits	rabbit	NNS
cord-017008-c7skxte0	273	21	(	(	-LRB-
cord-017008-c7skxte0	273	22	Anderson	Anderson	NNP
cord-017008-c7skxte0	273	23	and	and	CC
cord-017008-c7skxte0	273	24	May	May	NNP
cord-017008-c7skxte0	273	25	1982	1982	CD
cord-017008-c7skxte0	273	26	;	;	:
cord-017008-c7skxte0	273	27	Fenner	Fenner	NNP
cord-017008-c7skxte0	273	28	and	and	CC
cord-017008-c7skxte0	273	29	Fantini	Fantini	NNP
cord-017008-c7skxte0	273	30	1999	1999	CD
cord-017008-c7skxte0	273	31	)	)	-RRB-
cord-017008-c7skxte0	273	32	.	.	.
cord-017008-c7skxte0	274	1	However	however	RB
cord-017008-c7skxte0	274	2	,	,	,
cord-017008-c7skxte0	274	3	since	since	IN
cord-017008-c7skxte0	274	4	then	then	RB
cord-017008-c7skxte0	274	5	,	,	,
cord-017008-c7skxte0	274	6	clearer	clear	JJR
cord-017008-c7skxte0	274	7	examples	example	NNS
cord-017008-c7skxte0	274	8	have	have	VBP
cord-017008-c7skxte0	274	9	been	be	VBN
cord-017008-c7skxte0	274	10	worked	work	VBN
cord-017008-c7skxte0	274	11	out	out	RP
cord-017008-c7skxte0	274	12	.	.	.
cord-017008-c7skxte0	275	1	Fraser	Fraser	NNP
cord-017008-c7skxte0	275	2	et	et	NNP
cord-017008-c7skxte0	275	3	al	al	NNP
cord-017008-c7skxte0	275	4	.	.	.
cord-017008-c7skxte0	276	1	(	(	-LRB-
cord-017008-c7skxte0	276	2	2007	2007	CD
cord-017008-c7skxte0	276	3	)	)	-RRB-
cord-017008-c7skxte0	276	4	,	,	,
cord-017008-c7skxte0	276	5	for	for	IN
cord-017008-c7skxte0	276	6	instance	instance	NN
cord-017008-c7skxte0	276	7	,	,	,
cord-017008-c7skxte0	276	8	combined	combine	VBN
cord-017008-c7skxte0	276	9	data	datum	NNS
cord-017008-c7skxte0	276	10	on	on	IN
cord-017008-c7skxte0	276	11	virulence	virulence	NN
cord-017008-c7skxte0	276	12	from	from	IN
cord-017008-c7skxte0	276	13	an	an	DT
cord-017008-c7skxte0	276	14	Amsterdam	Amsterdam	NNP
cord-017008-c7skxte0	276	15	cohort	cohort	NN
cord-017008-c7skxte0	276	16	and	and	CC
cord-017008-c7skxte0	276	17	data	datum	NNS
cord-017008-c7skxte0	276	18	on	on	IN
cord-017008-c7skxte0	276	19	transmission	transmission	NN
cord-017008-c7skxte0	276	20	rate	rate	NN
cord-017008-c7skxte0	276	21	in	in	IN
cord-017008-c7skxte0	276	22	discordant	discordant	JJ
cord-017008-c7skxte0	276	23	HIV	HIV	NNP
cord-017008-c7skxte0	276	24	-	-	HYPH
cord-017008-c7skxte0	276	25	infected	infect	VBN
cord-017008-c7skxte0	276	26	couples	couple	NNS
cord-017008-c7skxte0	276	27	from	from	IN
cord-017008-c7skxte0	276	28	a	a	DT
cord-017008-c7skxte0	276	29	Rakai	Rakai	NNP
cord-017008-c7skxte0	276	30	cohort	cohort	NN
cord-017008-c7skxte0	276	31	to	to	TO
cord-017008-c7skxte0	276	32	show	show	VB
cord-017008-c7skxte0	276	33	that	that	IN
cord-017008-c7skxte0	276	34	individuals	individual	NNS
cord-017008-c7skxte0	276	35	with	with	IN
cord-017008-c7skxte0	276	36	a	a	DT
cord-017008-c7skxte0	276	37	higher	high	JJR
cord-017008-c7skxte0	276	38	set	set	NN
cord-017008-c7skxte0	276	39	-	-	HYPH
cord-017008-c7skxte0	276	40	point	point	NN
cord-017008-c7skxte0	276	41	viral	viral	JJ
cord-017008-c7skxte0	276	42	load	load	NN
cord-017008-c7skxte0	276	43	(	(	-LRB-
cord-017008-c7skxte0	276	44	i.e.	i.e.	FW
cord-017008-c7skxte0	276	45	the	the	DT
cord-017008-c7skxte0	276	46	viral	viral	JJ
cord-017008-c7skxte0	276	47	load	load	NN
cord-017008-c7skxte0	276	48	during	during	IN
cord-017008-c7skxte0	276	49	the	the	DT
cord-017008-c7skxte0	276	50	asymptomatic	asymptomatic	JJ
cord-017008-c7skxte0	276	51	stage	stage	NN
cord-017008-c7skxte0	276	52	,	,	,
cord-017008-c7skxte0	276	53	which	which	WDT
cord-017008-c7skxte0	276	54	has	have	VBZ
cord-017008-c7skxte0	276	55	the	the	DT
cord-017008-c7skxte0	276	56	property	property	NN
cord-017008-c7skxte0	276	57	to	to	TO
cord-017008-c7skxte0	276	58	often	often	RB
cord-017008-c7skxte0	276	59	remain	remain	VB
cord-017008-c7skxte0	276	60	constant	constant	JJ
cord-017008-c7skxte0	276	61	over	over	IN
cord-017008-c7skxte0	276	62	several	several	JJ
cord-017008-c7skxte0	276	63	years	year	NNS
cord-017008-c7skxte0	276	64	)	)	-RRB-
cord-017008-c7skxte0	276	65	have	have	VBP
cord-017008-c7skxte0	276	66	a	a	DT
cord-017008-c7skxte0	276	67	shorter	short	JJR
cord-017008-c7skxte0	276	68	lifespan	lifespan	NN
cord-017008-c7skxte0	276	69	and	and	CC
cord-017008-c7skxte0	276	70	a	a	DT
cord-017008-c7skxte0	276	71	higher	high	JJR
cord-017008-c7skxte0	276	72	transmission	transmission	NN
cord-017008-c7skxte0	276	73	rate	rate	NN
cord-017008-c7skxte0	276	74	.	.	.
cord-017008-c7skxte0	277	1	When	when	WRB
cord-017008-c7skxte0	277	2	they	-PRON-	PRP
cord-017008-c7skxte0	277	3	combined	combine	VBD
cord-017008-c7skxte0	277	4	host	host	NN
cord-017008-c7skxte0	277	5	lifespan	lifespan	NN
cord-017008-c7skxte0	277	6	and	and	CC
cord-017008-c7skxte0	277	7	virulence	virulence	NN
cord-017008-c7skxte0	277	8	together	together	RB
cord-017008-c7skxte0	277	9	to	to	TO
cord-017008-c7skxte0	277	10	obtain	obtain	VB
cord-017008-c7skxte0	277	11	a	a	DT
cord-017008-c7skxte0	277	12	measure	measure	NN
cord-017008-c7skxte0	277	13	of	of	IN
cord-017008-c7skxte0	277	14	parasite	parasite	NN
cord-017008-c7skxte0	277	15	fi	fi	NN
cord-017008-c7skxte0	277	16	tness	tness	NN
cord-017008-c7skxte0	277	17	(	(	-LRB-
cord-017008-c7skxte0	277	18	i.e.	i.e.	FW
cord-017008-c7skxte0	277	19	R	r	NN
cord-017008-c7skxte0	277	20	0	0	CD
cord-017008-c7skxte0	277	21	)	)	-RRB-
cord-017008-c7skxte0	277	22	,	,	,
cord-017008-c7skxte0	277	23	they	-PRON-	PRP
cord-017008-c7skxte0	277	24	found	find	VBD
cord-017008-c7skxte0	277	25	that	that	IN
cord-017008-c7skxte0	277	26	viruses	virus	NNS
cord-017008-c7skxte0	277	27	with	with	IN
cord-017008-c7skxte0	277	28	an	an	DT
cord-017008-c7skxte0	277	29	intermediate	intermediate	JJ
cord-017008-c7skxte0	277	30	virus	virus	NN
cord-017008-c7skxte0	277	31	load	load	NN
cord-017008-c7skxte0	277	32	achieved	achieve	VBD
cord-017008-c7skxte0	277	33	the	the	DT
cord-017008-c7skxte0	277	34	highest	high	JJS
cord-017008-c7skxte0	277	35	fi	fi	NN
cord-017008-c7skxte0	277	36	tness	tness	NN
cord-017008-c7skxte0	277	37	.	.	.
cord-017008-c7skxte0	278	1	They	-PRON-	PRP
cord-017008-c7skxte0	278	2	also	also	RB
cord-017008-c7skxte0	278	3	show	show	VBP
cord-017008-c7skxte0	278	4	the	the	DT
cord-017008-c7skxte0	278	5	observed	observed	JJ
cord-017008-c7skxte0	278	6	abundance	abundance	NN
cord-017008-c7skxte0	278	7	of	of	IN
cord-017008-c7skxte0	278	8	virus	virus	NN
cord-017008-c7skxte0	278	9	loads	load	NNS
cord-017008-c7skxte0	278	10	in	in	IN
cord-017008-c7skxte0	278	11	a	a	DT
cord-017008-c7skxte0	278	12	human	human	JJ
cord-017008-c7skxte0	278	13	population	population	NN
cord-017008-c7skxte0	278	14	follows	follow	VBZ
cord-017008-c7skxte0	278	15	the	the	DT
cord-017008-c7skxte0	278	16	distribution	distribution	NN
cord-017008-c7skxte0	278	17	virus	virus	NN
cord-017008-c7skxte0	278	18	fi	fi	NN
cord-017008-c7skxte0	278	19	tnesses	tnesse	NNS
cord-017008-c7skxte0	278	20	.	.	.
cord-017008-c7skxte0	279	1	The	the	DT
cord-017008-c7skxte0	279	2	classic	classic	JJ
cord-017008-c7skxte0	279	3	trade	trade	NN
cord-017008-c7skxte0	279	4	-	-	HYPH
cord-017008-c7skxte0	279	5	off	off	RP
cord-017008-c7skxte0	279	6	model	model	NN
cord-017008-c7skxte0	279	7	focuses	focus	VBZ
cord-017008-c7skxte0	279	8	primarily	primarily	RB
cord-017008-c7skxte0	279	9	on	on	IN
cord-017008-c7skxte0	279	10	pathogen	pathogen	NN
cord-017008-c7skxte0	279	11	populations	population	NNS
cord-017008-c7skxte0	279	12	and	and	CC
cord-017008-c7skxte0	279	13	their	-PRON-	PRP$
cord-017008-c7skxte0	279	14	evolution	evolution	NN
cord-017008-c7skxte0	279	15	.	.	.
cord-017008-c7skxte0	280	1	It	-PRON-	PRP
cord-017008-c7skxte0	280	2	often	often	RB
cord-017008-c7skxte0	280	3	ignores	ignore	VBZ
cord-017008-c7skxte0	280	4	host	host	NN
cord-017008-c7skxte0	280	5	evolution	evolution	NN
cord-017008-c7skxte0	280	6	because	because	IN
cord-017008-c7skxte0	280	7	generation	generation	NN
cord-017008-c7skxte0	280	8	times	time	NNS
cord-017008-c7skxte0	280	9	for	for	IN
cord-017008-c7skxte0	280	10	hosts	host	NNS
cord-017008-c7skxte0	280	11	(	(	-LRB-
cord-017008-c7skxte0	280	12	here	here	RB
cord-017008-c7skxte0	280	13	,	,	,
cord-017008-c7skxte0	280	14	humans	human	NNS
cord-017008-c7skxte0	280	15	)	)	-RRB-
cord-017008-c7skxte0	280	16	tend	tend	VBP
cord-017008-c7skxte0	280	17	to	to	TO
cord-017008-c7skxte0	280	18	be	be	VB
cord-017008-c7skxte0	280	19	much	much	RB
cord-017008-c7skxte0	280	20	longer	long	JJR
cord-017008-c7skxte0	280	21	and	and	CC
cord-017008-c7skxte0	280	22	so	so	RB
cord-017008-c7skxte0	280	23	evolution	evolution	NN
cord-017008-c7skxte0	280	24	in	in	IN
cord-017008-c7skxte0	280	25	the	the	DT
cord-017008-c7skxte0	280	26	host	host	NN
cord-017008-c7skxte0	280	27	population	population	NN
cord-017008-c7skxte0	280	28	is	be	VBZ
cord-017008-c7skxte0	280	29	likely	likely	JJ
cord-017008-c7skxte0	280	30	to	to	TO
cord-017008-c7skxte0	280	31	be	be	VB
cord-017008-c7skxte0	280	32	slow	slow	JJ
cord-017008-c7skxte0	280	33	.	.	.
cord-017008-c7skxte0	281	1	From	from	IN
cord-017008-c7skxte0	281	2	a	a	DT
cord-017008-c7skxte0	281	3	trade	trade	NN
cord-017008-c7skxte0	281	4	-	-	HYPH
cord-017008-c7skxte0	281	5	off	off	RP
cord-017008-c7skxte0	281	6	model	model	NN
cord-017008-c7skxte0	281	7	perspective	perspective	NN
cord-017008-c7skxte0	281	8	,	,	,
cord-017008-c7skxte0	281	9	pathogens	pathogen	NNS
cord-017008-c7skxte0	281	10	'	'	POS
cord-017008-c7skxte0	281	11	rate	rate	NN
cord-017008-c7skxte0	281	12	of	of	IN
cord-017008-c7skxte0	281	13	replication	replication	NN
cord-017008-c7skxte0	281	14	within	within	IN
cord-017008-c7skxte0	281	15	a	a	DT
cord-017008-c7skxte0	281	16	host	host	NN
cord-017008-c7skxte0	281	17	,	,	,
cord-017008-c7skxte0	281	18	which	which	WDT
cord-017008-c7skxte0	281	19	usually	usually	RB
cord-017008-c7skxte0	281	20	increases	increase	VBZ
cord-017008-c7skxte0	281	21	the	the	DT
cord-017008-c7skxte0	281	22	probability	probability	NN
cord-017008-c7skxte0	281	23	of	of	IN
cord-017008-c7skxte0	281	24	its	-PRON-	PRP$
cord-017008-c7skxte0	281	25	being	be	VBG
cord-017008-c7skxte0	281	26	transmitted	transmit	VBN
cord-017008-c7skxte0	281	27	to	to	IN
cord-017008-c7skxte0	281	28	a	a	DT
cord-017008-c7skxte0	281	29	new	new	JJ
cord-017008-c7skxte0	281	30	host	host	NN
cord-017008-c7skxte0	281	31	,	,	,
cord-017008-c7skxte0	281	32	is	be	VBZ
cord-017008-c7skxte0	281	33	balanced	balance	VBN
cord-017008-c7skxte0	281	34	with	with	IN
cord-017008-c7skxte0	281	35	its	-PRON-	PRP$
cord-017008-c7skxte0	281	36	negative	negative	JJ
cord-017008-c7skxte0	281	37	effect	effect	NN
cord-017008-c7skxte0	281	38	on	on	IN
cord-017008-c7skxte0	281	39	the	the	DT
cord-017008-c7skxte0	281	40	duration	duration	NN
cord-017008-c7skxte0	281	41	of	of	IN
cord-017008-c7skxte0	281	42	the	the	DT
cord-017008-c7skxte0	281	43	infectious	infectious	JJ
cord-017008-c7skxte0	281	44	period	period	NN
cord-017008-c7skxte0	281	45	(	(	-LRB-
cord-017008-c7skxte0	281	46	May	May	NNP
cord-017008-c7skxte0	281	47	and	and	CC
cord-017008-c7skxte0	281	48	Anderson	Anderson	NNP
cord-017008-c7skxte0	281	49	1983	1983	CD
cord-017008-c7skxte0	281	50	)	)	-RRB-
cord-017008-c7skxte0	281	51	.	.	.
cord-017008-c7skxte0	282	1	If	if	IN
cord-017008-c7skxte0	282	2	the	the	DT
cord-017008-c7skxte0	282	3	pathogen	pathogen	NN
cord-017008-c7skxte0	282	4	is	be	VBZ
cord-017008-c7skxte0	282	5	not	not	RB
cord-017008-c7skxte0	282	6	virulent	virulent	JJ
cord-017008-c7skxte0	282	7	,	,	,
cord-017008-c7skxte0	282	8	it	-PRON-	PRP
cord-017008-c7skxte0	282	9	is	be	VBZ
cord-017008-c7skxte0	282	10	unlikely	unlikely	JJ
cord-017008-c7skxte0	282	11	to	to	TO
cord-017008-c7skxte0	282	12	reach	reach	VB
cord-017008-c7skxte0	282	13	a	a	DT
cord-017008-c7skxte0	282	14	high	high	JJ
cord-017008-c7skxte0	282	15	transmission	transmission	NN
cord-017008-c7skxte0	282	16	rate	rate	NN
cord-017008-c7skxte0	282	17	.	.	.
cord-017008-c7skxte0	283	1	Conversely	conversely	RB
cord-017008-c7skxte0	283	2	,	,	,
cord-017008-c7skxte0	283	3	a	a	DT
cord-017008-c7skxte0	283	4	pathogen	pathogen	NN
cord-017008-c7skxte0	283	5	that	that	WDT
cord-017008-c7skxte0	283	6	replicates	replicate	VBZ
cord-017008-c7skxte0	283	7	intensively	intensively	RB
cord-017008-c7skxte0	283	8	in	in	IN
cord-017008-c7skxte0	283	9	the	the	DT
cord-017008-c7skxte0	283	10	host	host	NN
cord-017008-c7skxte0	283	11	will	will	MD
cord-017008-c7skxte0	283	12	have	have	VB
cord-017008-c7skxte0	283	13	a	a	DT
cord-017008-c7skxte0	283	14	higher	high	JJR
cord-017008-c7skxte0	283	15	transmission	transmission	NN
cord-017008-c7skxte0	283	16	rate	rate	NN
cord-017008-c7skxte0	283	17	but	but	CC
cord-017008-c7skxte0	283	18	over	over	IN
cord-017008-c7skxte0	283	19	a	a	DT
cord-017008-c7skxte0	283	20	shorter	short	JJR
cord-017008-c7skxte0	283	21	time	time	NN
cord-017008-c7skxte0	283	22	because	because	IN
cord-017008-c7skxte0	283	23	rapid	rapid	JJ
cord-017008-c7skxte0	283	24	host	host	NN
cord-017008-c7skxte0	283	25	exploitation	exploitation	NN
cord-017008-c7skxte0	283	26	also	also	RB
cord-017008-c7skxte0	283	27	means	mean	VBZ
cord-017008-c7skxte0	283	28	shorter	short	JJR
cord-017008-c7skxte0	283	29	host	host	NN
cord-017008-c7skxte0	283	30	lifespan	lifespan	NN
cord-017008-c7skxte0	283	31	.	.	.
cord-017008-c7skxte0	284	1	Similarly	similarly	RB
cord-017008-c7skxte0	284	2	to	to	IN
cord-017008-c7skxte0	284	3	Achilles	Achilles	NNP
cord-017008-c7skxte0	284	4	who	who	WP
cord-017008-c7skxte0	284	5	,	,	,
cord-017008-c7skxte0	284	6	according	accord	VBG
cord-017008-c7skxte0	284	7	to	to	IN
cord-017008-c7skxte0	284	8	Homer	Homer	NNP
cord-017008-c7skxte0	284	9	,	,	,
cord-017008-c7skxte0	284	10	had	have	VBD
cord-017008-c7skxte0	284	11	to	to	TO
cord-017008-c7skxte0	284	12	choose	choose	VB
cord-017008-c7skxte0	284	13	between	between	IN
cord-017008-c7skxte0	284	14	a	a	DT
cord-017008-c7skxte0	284	15	short	short	JJ
cord-017008-c7skxte0	284	16	and	and	CC
cord-017008-c7skxte0	284	17	glorious	glorious	JJ
cord-017008-c7skxte0	284	18	life	life	NN
cord-017008-c7skxte0	284	19	or	or	CC
cord-017008-c7skxte0	284	20	a	a	DT
cord-017008-c7skxte0	284	21	long	long	JJ
cord-017008-c7skxte0	284	22	but	but	CC
cord-017008-c7skxte0	284	23	dull	dull	JJ
cord-017008-c7skxte0	284	24	one	one	CD
cord-017008-c7skxte0	284	25	,	,	,
cord-017008-c7skxte0	284	26	the	the	DT
cord-017008-c7skxte0	284	27	pathogen	pathogen	NN
cord-017008-c7skxte0	284	28	has	have	VBZ
cord-017008-c7skxte0	284	29	to	to	TO
cord-017008-c7skxte0	284	30	evolve	evolve	VB
cord-017008-c7skxte0	284	31	a	a	DT
cord-017008-c7skxte0	284	32	strategy	strategy	NN
cord-017008-c7skxte0	284	33	between	between	IN
cord-017008-c7skxte0	284	34	causing	cause	VBG
cord-017008-c7skxte0	284	35	long	long	JJ
cord-017008-c7skxte0	284	36	and	and	CC
cord-017008-c7skxte0	284	37	mild	mild	JJ
cord-017008-c7skxte0	284	38	infections	infection	NNS
cord-017008-c7skxte0	284	39	or	or	CC
cord-017008-c7skxte0	284	40	short	short	JJ
cord-017008-c7skxte0	284	41	and	and	CC
cord-017008-c7skxte0	284	42	virulent	virulent	JJ
cord-017008-c7skxte0	284	43	infections	infection	NNS
cord-017008-c7skxte0	284	44	(	(	-LRB-
cord-017008-c7skxte0	284	45	Alizon	Alizon	NNP
cord-017008-c7skxte0	284	46	et	et	NNP
cord-017008-c7skxte0	284	47	al	al	NNP
cord-017008-c7skxte0	284	48	.	.	NNP
cord-017008-c7skxte0	284	49	2009	2009	CD
cord-017008-c7skxte0	284	50	)	)	-RRB-
cord-017008-c7skxte0	284	51	.	.	.
cord-017008-c7skxte0	285	1	If	if	IN
cord-017008-c7skxte0	285	2	such	such	PDT
cord-017008-c7skxte0	285	3	a	a	DT
cord-017008-c7skxte0	285	4	trade	trade	NN
cord-017008-c7skxte0	285	5	-	-	HYPH
cord-017008-c7skxte0	285	6	off	off	NN
cord-017008-c7skxte0	285	7	is	be	VBZ
cord-017008-c7skxte0	285	8	at	at	IN
cord-017008-c7skxte0	285	9	work	work	NN
cord-017008-c7skxte0	285	10	,	,	,
cord-017008-c7skxte0	285	11	external	external	JJ
cord-017008-c7skxte0	285	12	factors	factor	NNS
cord-017008-c7skxte0	285	13	can	can	MD
cord-017008-c7skxte0	285	14	affect	affect	VB
cord-017008-c7skxte0	285	15	virulence	virulence	NN
cord-017008-c7skxte0	285	16	evolution	evolution	NN
cord-017008-c7skxte0	285	17	in	in	IN
cord-017008-c7skxte0	285	18	a	a	DT
cord-017008-c7skxte0	285	19	predictable	predictable	JJ
cord-017008-c7skxte0	285	20	way	way	NN
cord-017008-c7skxte0	285	21	.	.	.
cord-017008-c7skxte0	286	1	For	for	IN
cord-017008-c7skxte0	286	2	instance	instance	NN
cord-017008-c7skxte0	286	3	,	,	,
cord-017008-c7skxte0	286	4	the	the	DT
cord-017008-c7skxte0	286	5	lower	low	JJR
cord-017008-c7skxte0	286	6	the	the	DT
cord-017008-c7skxte0	286	7	baseline	baseline	JJ
cord-017008-c7skxte0	286	8	mortality	mortality	NN
cord-017008-c7skxte0	286	9	of	of	IN
cord-017008-c7skxte0	286	10	the	the	DT
cord-017008-c7skxte0	286	11	host	host	NN
cord-017008-c7skxte0	286	12	(	(	-LRB-
cord-017008-c7skxte0	286	13	independently	independently	RB
cord-017008-c7skxte0	286	14	of	of	IN
cord-017008-c7skxte0	286	15	the	the	DT
cord-017008-c7skxte0	286	16	disease	disease	NN
cord-017008-c7skxte0	286	17	)	)	-RRB-
cord-017008-c7skxte0	286	18	,	,	,
cord-017008-c7skxte0	286	19	then	then	RB
cord-017008-c7skxte0	286	20	the	the	DT
cord-017008-c7skxte0	286	21	higher	high	JJR
cord-017008-c7skxte0	286	22	the	the	DT
cord-017008-c7skxte0	286	23	pathogen	pathogen	NN
cord-017008-c7skxte0	286	24	virulence	virulence	NN
cord-017008-c7skxte0	286	25	should	should	MD
cord-017008-c7skxte0	286	26	be	be	VB
cord-017008-c7skxte0	286	27	.	.	.
cord-017008-c7skxte0	287	1	This	this	DT
cord-017008-c7skxte0	287	2	is	be	VBZ
cord-017008-c7skxte0	287	3	so	so	RB
cord-017008-c7skxte0	287	4	because	because	IN
cord-017008-c7skxte0	287	5	the	the	DT
cord-017008-c7skxte0	287	6	infectious	infectious	JJ
cord-017008-c7skxte0	287	7	period	period	NN
cord-017008-c7skxte0	287	8	is	be	VBZ
cord-017008-c7skxte0	287	9	reduced	reduce	VBN
cord-017008-c7skxte0	287	10	and	and	CC
cord-017008-c7skxte0	287	11	the	the	DT
cord-017008-c7skxte0	287	12	pathogen	pathogen	NN
cord-017008-c7skxte0	287	13	has	have	VBZ
cord-017008-c7skxte0	287	14	to	to	TO
cord-017008-c7skxte0	287	15	use	use	VB
cord-017008-c7skxte0	287	16	up	up	RP
cord-017008-c7skxte0	287	17	the	the	DT
cord-017008-c7skxte0	287	18	host	host	NN
cord-017008-c7skxte0	287	19	resources	resource	NNS
cord-017008-c7skxte0	287	20	in	in	IN
cord-017008-c7skxte0	287	21	a	a	DT
cord-017008-c7skxte0	287	22	shorter	short	JJR
cord-017008-c7skxte0	287	23	time	time	NN
cord-017008-c7skxte0	287	24	.	.	.
cord-017008-c7skxte0	288	1	There	there	EX
cord-017008-c7skxte0	288	2	is	be	VBZ
cord-017008-c7skxte0	288	3	also	also	RB
cord-017008-c7skxte0	288	4	a	a	DT
cord-017008-c7skxte0	288	5	growing	grow	VBG
cord-017008-c7skxte0	288	6	interest	interest	NN
cord-017008-c7skxte0	288	7	in	in	IN
cord-017008-c7skxte0	288	8	the	the	DT
cord-017008-c7skxte0	288	9	host	host	NN
cord-017008-c7skxte0	288	10	reaction	reaction	NN
cord-017008-c7skxte0	288	11	to	to	IN
cord-017008-c7skxte0	288	12	an	an	DT
cord-017008-c7skxte0	288	13	infection	infection	NN
cord-017008-c7skxte0	288	14	,	,	,
cord-017008-c7skxte0	288	15	which	which	WDT
cord-017008-c7skxte0	288	16	can	can	MD
cord-017008-c7skxte0	288	17	broadly	broadly	RB
cord-017008-c7skxte0	288	18	be	be	VB
cord-017008-c7skxte0	288	19	split	split	VBN
cord-017008-c7skxte0	288	20	into	into	IN
cord-017008-c7skxte0	288	21	resistance	resistance	NN
cord-017008-c7skxte0	288	22	(	(	-LRB-
cord-017008-c7skxte0	288	23	i.e.	i.e.	FW
cord-017008-c7skxte0	288	24	fi	fi	NN
cord-017008-c7skxte0	288	25	ghting	ghte	VBG
cord-017008-c7skxte0	288	26	the	the	DT
cord-017008-c7skxte0	288	27	disease	disease	NN
cord-017008-c7skxte0	288	28	,	,	,
cord-017008-c7skxte0	288	29	which	which	WDT
cord-017008-c7skxte0	288	30	decreases	decrease	VBZ
cord-017008-c7skxte0	288	31	both	both	DT
cord-017008-c7skxte0	288	32	virulence	virulence	NN
cord-017008-c7skxte0	288	33	and	and	CC
cord-017008-c7skxte0	288	34	transmission	transmission	NN
cord-017008-c7skxte0	288	35	)	)	-RRB-
cord-017008-c7skxte0	288	36	or	or	CC
cord-017008-c7skxte0	288	37	tolerance	tolerance	NN
cord-017008-c7skxte0	288	38	phenomena	phenomenon	NNS
cord-017008-c7skxte0	288	39	(	(	-LRB-
cord-017008-c7skxte0	288	40	decreasing	decrease	VBG
cord-017008-c7skxte0	288	41	only	only	RB
cord-017008-c7skxte0	288	42	the	the	DT
cord-017008-c7skxte0	288	43	virulence	virulence	NN
cord-017008-c7skxte0	288	44	,	,	,
cord-017008-c7skxte0	288	45	not	not	RB
cord-017008-c7skxte0	288	46	the	the	DT
cord-017008-c7skxte0	288	47	transmission	transmission	NN
cord-017008-c7skxte0	288	48	rate	rate	NN
cord-017008-c7skxte0	288	49	)	)	-RRB-
cord-017008-c7skxte0	288	50	that	that	WDT
cord-017008-c7skxte0	288	51	affect	affect	VBP
cord-017008-c7skxte0	288	52	parasite	parasite	NN
cord-017008-c7skxte0	288	53	evolution	evolution	NN
cord-017008-c7skxte0	288	54	(	(	-LRB-
cord-017008-c7skxte0	288	55	Raberg	Raberg	NNP
cord-017008-c7skxte0	288	56	et	et	NNP
cord-017008-c7skxte0	288	57	al	al	NNP
cord-017008-c7skxte0	288	58	.	.	.
cord-017008-c7skxte0	288	59	2009	2009	CD
cord-017008-c7skxte0	288	60	;	;	:
cord-017008-c7skxte0	288	61	Boots	Boots	NNP
cord-017008-c7skxte0	288	62	et	et	NNP
cord-017008-c7skxte0	288	63	al	al	NNP
cord-017008-c7skxte0	288	64	.	.	NNP
cord-017008-c7skxte0	288	65	2009	2009	CD
cord-017008-c7skxte0	288	66	)	)	-RRB-
cord-017008-c7skxte0	288	67	.	.	.
cord-017008-c7skxte0	289	1	The	the	DT
cord-017008-c7skxte0	289	2	density	density	NN
cord-017008-c7skxte0	289	3	of	of	IN
cord-017008-c7skxte0	289	4	susceptible	susceptible	JJ
cord-017008-c7skxte0	289	5	hosts	host	NNS
cord-017008-c7skxte0	289	6	can	can	MD
cord-017008-c7skxte0	289	7	also	also	RB
cord-017008-c7skxte0	289	8	affect	affect	VB
cord-017008-c7skxte0	289	9	short	short	JJ
cord-017008-c7skxte0	289	10	-	-	HYPH
cord-017008-c7skxte0	289	11	term	term	NN
cord-017008-c7skxte0	289	12	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	289	13	dynamics	dynamic	NNS
cord-017008-c7skxte0	289	14	of	of	IN
cord-017008-c7skxte0	289	15	virulence	virulence	NN
cord-017008-c7skxte0	289	16	,	,	,
cord-017008-c7skxte0	289	17	as	as	IN
cord-017008-c7skxte0	289	18	clearly	clearly	RB
cord-017008-c7skxte0	289	19	shown	show	VBN
cord-017008-c7skxte0	289	20	by	by	IN
cord-017008-c7skxte0	289	21	a	a	DT
cord-017008-c7skxte0	289	22	recent	recent	JJ
cord-017008-c7skxte0	289	23	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	289	24	epidemiology	epidemiology	NN
cord-017008-c7skxte0	289	25	framework	framework	NN
cord-017008-c7skxte0	289	26	that	that	WDT
cord-017008-c7skxte0	289	27	combines	combine	VBZ
cord-017008-c7skxte0	289	28	epidemiology	epidemiology	NN
cord-017008-c7skxte0	289	29	and	and	CC
cord-017008-c7skxte0	289	30	population	population	NN
cord-017008-c7skxte0	289	31	genetics	genetic	NNS
cord-017008-c7skxte0	289	32	(	(	-LRB-
cord-017008-c7skxte0	289	33	Day	Day	NNP
cord-017008-c7skxte0	289	34	and	and	CC
cord-017008-c7skxte0	289	35	Proulx	Proulx	NNP
cord-017008-c7skxte0	289	36	2004	2004	CD
cord-017008-c7skxte0	289	37	)	)	-RRB-
cord-017008-c7skxte0	289	38	.	.	.
cord-017008-c7skxte0	290	1	Indeed	indeed	RB
cord-017008-c7skxte0	290	2	,	,	,
cord-017008-c7skxte0	290	3	early	early	RB
cord-017008-c7skxte0	290	4	on	on	RB
cord-017008-c7skxte0	290	5	during	during	IN
cord-017008-c7skxte0	290	6	the	the	DT
cord-017008-c7skxte0	290	7	course	course	NN
cord-017008-c7skxte0	290	8	of	of	IN
cord-017008-c7skxte0	290	9	an	an	DT
cord-017008-c7skxte0	290	10	epidemic	epidemic	NN
cord-017008-c7skxte0	290	11	,	,	,
cord-017008-c7skxte0	290	12	most	most	JJS
cord-017008-c7skxte0	290	13	of	of	IN
cord-017008-c7skxte0	290	14	the	the	DT
cord-017008-c7skxte0	290	15	hosts	host	NNS
cord-017008-c7skxte0	290	16	are	be	VBP
cord-017008-c7skxte0	290	17	susceptible	susceptible	JJ
cord-017008-c7skxte0	290	18	to	to	IN
cord-017008-c7skxte0	290	19	infection	infection	NN
cord-017008-c7skxte0	290	20	so	so	IN
cord-017008-c7skxte0	290	21	natural	natural	JJ
cord-017008-c7skxte0	290	22	selection	selection	NN
cord-017008-c7skxte0	290	23	acts	act	VBZ
cord-017008-c7skxte0	290	24	to	to	TO
cord-017008-c7skxte0	290	25	favour	favour	VB
cord-017008-c7skxte0	290	26	strains	strain	NNS
cord-017008-c7skxte0	290	27	with	with	IN
cord-017008-c7skxte0	290	28	a	a	DT
cord-017008-c7skxte0	290	29	high	high	JJ
cord-017008-c7skxte0	290	30	transmission	transmission	NN
cord-017008-c7skxte0	290	31	rate	rate	NN
cord-017008-c7skxte0	290	32	(	(	-LRB-
cord-017008-c7skxte0	290	33	which	which	WDT
cord-017008-c7skxte0	290	34	happen	happen	VBP
cord-017008-c7skxte0	290	35	to	to	TO
cord-017008-c7skxte0	290	36	be	be	VB
cord-017008-c7skxte0	290	37	more	more	RBR
cord-017008-c7skxte0	290	38	virulent	virulent	JJ
cord-017008-c7skxte0	290	39	according	accord	VBG
cord-017008-c7skxte0	290	40	to	to	IN
cord-017008-c7skxte0	290	41	the	the	DT
cord-017008-c7skxte0	290	42	trade	trade	NN
cord-017008-c7skxte0	290	43	-	-	HYPH
cord-017008-c7skxte0	290	44	off	off	RP
cord-017008-c7skxte0	290	45	hypothesis	hypothesis	NN
cord-017008-c7skxte0	290	46	)	)	-RRB-
cord-017008-c7skxte0	290	47	.	.	.
cord-017008-c7skxte0	291	1	Once	once	IN
cord-017008-c7skxte0	291	2	the	the	DT
cord-017008-c7skxte0	291	3	disease	disease	NN
cord-017008-c7skxte0	291	4	has	have	VBZ
cord-017008-c7skxte0	291	5	reached	reach	VBN
cord-017008-c7skxte0	291	6	an	an	DT
cord-017008-c7skxte0	291	7	endemic	endemic	JJ
cord-017008-c7skxte0	291	8	stage	stage	NN
cord-017008-c7skxte0	291	9	,	,	,
cord-017008-c7skxte0	291	10	the	the	DT
cord-017008-c7skxte0	291	11	pool	pool	NN
cord-017008-c7skxte0	291	12	of	of	IN
cord-017008-c7skxte0	291	13	susceptible	susceptible	JJ
cord-017008-c7skxte0	291	14	hosts	host	NNS
cord-017008-c7skxte0	291	15	is	be	VBZ
cord-017008-c7skxte0	291	16	smaller	small	JJR
cord-017008-c7skxte0	291	17	(	(	-LRB-
cord-017008-c7skxte0	291	18	hosts	host	NNS
cord-017008-c7skxte0	291	19	are	be	VBP
cord-017008-c7skxte0	291	20	either	either	RB
cord-017008-c7skxte0	291	21	already	already	RB
cord-017008-c7skxte0	291	22	infected	infect	VBN
cord-017008-c7skxte0	291	23	,	,	,
cord-017008-c7skxte0	291	24	dead	dead	JJ
cord-017008-c7skxte0	291	25	,	,	,
cord-017008-c7skxte0	291	26	or	or	CC
cord-017008-c7skxte0	291	27	immunised	immunise	VBN
cord-017008-c7skxte0	291	28	)	)	-RRB-
cord-017008-c7skxte0	291	29	and	and	CC
cord-017008-c7skxte0	291	30	natural	natural	JJ
cord-017008-c7skxte0	291	31	selection	selection	NN
cord-017008-c7skxte0	291	32	then	then	RB
cord-017008-c7skxte0	291	33	acts	act	VBZ
cord-017008-c7skxte0	291	34	to	to	TO
cord-017008-c7skxte0	291	35	favour	favour	VB
cord-017008-c7skxte0	291	36	strains	strain	NNS
cord-017008-c7skxte0	291	37	that	that	WDT
cord-017008-c7skxte0	291	38	cause	cause	VBP
cord-017008-c7skxte0	291	39	longer	long	JJR
cord-017008-c7skxte0	291	40	infections	infection	NNS
cord-017008-c7skxte0	291	41	.	.	.
cord-017008-c7skxte0	292	1	In	in	IN
cord-017008-c7skxte0	292	2	conclusion	conclusion	NN
cord-017008-c7skxte0	292	3	,	,	,
cord-017008-c7skxte0	292	4	virulence	virulence	NN
cord-017008-c7skxte0	292	5	can	can	MD
cord-017008-c7skxte0	292	6	thus	thus	RB
cord-017008-c7skxte0	292	7	be	be	VB
cord-017008-c7skxte0	292	8	expected	expect	VBN
cord-017008-c7skxte0	292	9	to	to	TO
cord-017008-c7skxte0	292	10	vary	vary	VB
cord-017008-c7skxte0	292	11	over	over	IN
cord-017008-c7skxte0	292	12	the	the	DT
cord-017008-c7skxte0	292	13	course	course	NN
cord-017008-c7skxte0	292	14	of	of	IN
cord-017008-c7skxte0	292	15	an	an	DT
cord-017008-c7skxte0	292	16	epidemic	epidemic	NN
cord-017008-c7skxte0	292	17	for	for	IN
cord-017008-c7skxte0	292	18	rapidly	rapidly	RB
cord-017008-c7skxte0	292	19	evolving	evolve	VBG
cord-017008-c7skxte0	292	20	pathogens	pathogen	NNS
cord-017008-c7skxte0	292	21	.	.	.
cord-017008-c7skxte0	293	1	Another	another	DT
cord-017008-c7skxte0	293	2	dimension	dimension	NN
cord-017008-c7skxte0	293	3	of	of	IN
cord-017008-c7skxte0	293	4	the	the	DT
cord-017008-c7skxte0	293	5	model	model	NN
cord-017008-c7skxte0	293	6	is	be	VBZ
cord-017008-c7skxte0	293	7	that	that	IN
cord-017008-c7skxte0	293	8	it	-PRON-	PRP
cord-017008-c7skxte0	293	9	does	do	VBZ
cord-017008-c7skxte0	293	10	not	not	RB
cord-017008-c7skxte0	293	11	concern	concern	VB
cord-017008-c7skxte0	293	12	itself	-PRON-	PRP
cord-017008-c7skxte0	293	13	with	with	IN
cord-017008-c7skxte0	293	14	morbidity	morbidity	NN
cord-017008-c7skxte0	293	15	(	(	-LRB-
cord-017008-c7skxte0	293	16	at	at	IN
cord-017008-c7skxte0	293	17	least	least	JJS
cord-017008-c7skxte0	293	18	not	not	RB
cord-017008-c7skxte0	293	19	explicitly	explicitly	RB
cord-017008-c7skxte0	293	20	)	)	-RRB-
cord-017008-c7skxte0	293	21	.	.	.
cord-017008-c7skxte0	294	1	Thus	thus	RB
cord-017008-c7skxte0	294	2	,	,	,
cord-017008-c7skxte0	294	3	symptoms	symptom	NNS
cord-017008-c7skxte0	294	4	like	like	IN
cord-017008-c7skxte0	294	5	pain	pain	NN
cord-017008-c7skxte0	294	6	or	or	CC
cord-017008-c7skxte0	294	7	injuries	injury	NNS
cord-017008-c7skxte0	294	8	are	be	VBP
cord-017008-c7skxte0	294	9	not	not	RB
cord-017008-c7skxte0	294	10	taken	take	VBN
cord-017008-c7skxte0	294	11	into	into	IN
cord-017008-c7skxte0	294	12	account	account	NN
cord-017008-c7skxte0	294	13	by	by	IN
cord-017008-c7skxte0	294	14	the	the	DT
cord-017008-c7skxte0	294	15	trade	trade	NN
cord-017008-c7skxte0	294	16	-	-	HYPH
cord-017008-c7skxte0	294	17	off	off	RP
cord-017008-c7skxte0	294	18	model	model	NN
cord-017008-c7skxte0	294	19	and	and	CC
cord-017008-c7skxte0	294	20	are	be	VBP
cord-017008-c7skxte0	294	21	implicitly	implicitly	RB
cord-017008-c7skxte0	294	22	integrated	integrate	VBN
cord-017008-c7skxte0	294	23	with	with	IN
cord-017008-c7skxte0	294	24	other	other	JJ
cord-017008-c7skxte0	294	25	variables	variable	NNS
cord-017008-c7skxte0	294	26	like	like	IN
cord-017008-c7skxte0	294	27	host	host	NN
cord-017008-c7skxte0	294	28	recovery	recovery	NN
cord-017008-c7skxte0	294	29	and	and	CC
cord-017008-c7skxte0	294	30	parasite	parasite	NN
cord-017008-c7skxte0	294	31	transmission	transmission	NN
cord-017008-c7skxte0	294	32	(	(	-LRB-
cord-017008-c7skxte0	294	33	Levin	Levin	NNP
cord-017008-c7skxte0	294	34	1996	1996	CD
cord-017008-c7skxte0	294	35	)	)	-RRB-
cord-017008-c7skxte0	294	36	.	.	.
cord-017008-c7skxte0	295	1	This	this	DT
cord-017008-c7skxte0	295	2	assumption	assumption	NN
cord-017008-c7skxte0	295	3	impacts	impact	VBZ
cord-017008-c7skxte0	295	4	on	on	IN
cord-017008-c7skxte0	295	5	the	the	DT
cord-017008-c7skxte0	295	6	ways	way	NNS
cord-017008-c7skxte0	295	7	in	in	IN
cord-017008-c7skxte0	295	8	which	which	WDT
cord-017008-c7skxte0	295	9	virulence	virulence	NN
cord-017008-c7skxte0	295	10	will	will	MD
cord-017008-c7skxte0	295	11	be	be	VB
cord-017008-c7skxte0	295	12	measured	measure	VBN
cord-017008-c7skxte0	295	13	and	and	CC
cord-017008-c7skxte0	295	14	operationalized	operationalize	VBN
cord-017008-c7skxte0	295	15	.	.	.
cord-017008-c7skxte0	296	1	Whereas	whereas	IN
cord-017008-c7skxte0	296	2	for	for	IN
cord-017008-c7skxte0	296	3	doctors	doctor	NNS
cord-017008-c7skxte0	296	4	morbidity	morbidity	NN
cord-017008-c7skxte0	296	5	(	(	-LRB-
cord-017008-c7skxte0	296	6	illness	illness	NN
cord-017008-c7skxte0	296	7	)	)	-RRB-
cord-017008-c7skxte0	296	8	is	be	VBZ
cord-017008-c7skxte0	296	9	a	a	DT
cord-017008-c7skxte0	296	10	key	key	JJ
cord-017008-c7skxte0	296	11	feature	feature	NN
cord-017008-c7skxte0	296	12	of	of	IN
cord-017008-c7skxte0	296	13	virulence	virulence	NN
cord-017008-c7skxte0	296	14	,	,	,
cord-017008-c7skxte0	296	15	for	for	IN
cord-017008-c7skxte0	296	16	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	296	17	biologists	biologist	NNS
cord-017008-c7skxte0	296	18	or	or	CC
cord-017008-c7skxte0	296	19	population	population	NN
cord-017008-c7skxte0	296	20	biologists	biologist	NNS
cord-017008-c7skxte0	296	21	host	host	VBP
cord-017008-c7skxte0	296	22	's	's	POS
cord-017008-c7skxte0	296	23	pathological	pathological	JJ
cord-017008-c7skxte0	296	24	factors	factor	NNS
cord-017008-c7skxte0	296	25	do	do	VBP
cord-017008-c7skxte0	296	26	not	not	RB
cord-017008-c7skxte0	296	27	need	need	VB
cord-017008-c7skxte0	296	28	to	to	TO
cord-017008-c7skxte0	296	29	be	be	VB
cord-017008-c7skxte0	296	30	taken	take	VBN
cord-017008-c7skxte0	296	31	into	into	IN
cord-017008-c7skxte0	296	32	account	account	NN
cord-017008-c7skxte0	296	33	when	when	WRB
cord-017008-c7skxte0	296	34	measuring	measure	VBG
cord-017008-c7skxte0	296	35	virulence	virulence	NN
cord-017008-c7skxte0	296	36	;	;	:
cord-017008-c7skxte0	296	37	what	what	WP
cord-017008-c7skxte0	296	38	matters	matter	NNS
cord-017008-c7skxte0	296	39	are	be	VBP
cord-017008-c7skxte0	296	40	effects	effect	NNS
cord-017008-c7skxte0	296	41	that	that	WDT
cord-017008-c7skxte0	296	42	modify	modify	VBP
cord-017008-c7skxte0	296	43	the	the	DT
cord-017008-c7skxte0	296	44	pathogen	pathogen	NN
cord-017008-c7skxte0	296	45	's	's	POS
cord-017008-c7skxte0	296	46	fi	fi	NN
cord-017008-c7skxte0	296	47	tness	tness	NN
cord-017008-c7skxte0	296	48	(	(	-LRB-
cord-017008-c7skxte0	296	49	i.e.	i.e.	FW
cord-017008-c7skxte0	296	50	that	that	WDT
cord-017008-c7skxte0	296	51	appear	appear	VBP
cord-017008-c7skxte0	296	52	in	in	IN
cord-017008-c7skxte0	296	53	the	the	DT
cord-017008-c7skxte0	296	54	expression	expression	NN
cord-017008-c7skxte0	296	55	of	of	IN
cord-017008-c7skxte0	296	56	R	r	NN
cord-017008-c7skxte0	296	57	0	0	CD
cord-017008-c7skxte0	296	58	)	)	-RRB-
cord-017008-c7skxte0	296	59	.	.	.
cord-017008-c7skxte0	297	1	In	in	IN
cord-017008-c7skxte0	297	2	sum	sum	NN
cord-017008-c7skxte0	297	3	,	,	,
cord-017008-c7skxte0	297	4	the	the	DT
cord-017008-c7skxte0	297	5	model	model	NN
cord-017008-c7skxte0	297	6	rests	rest	VBZ
cord-017008-c7skxte0	297	7	on	on	IN
cord-017008-c7skxte0	297	8	the	the	DT
cord-017008-c7skxte0	297	9	idea	idea	NN
cord-017008-c7skxte0	297	10	that	that	IN
cord-017008-c7skxte0	297	11	the	the	DT
cord-017008-c7skxte0	297	12	pathogen	pathogen	NN
cord-017008-c7skxte0	297	13	transmission	transmission	NN
cord-017008-c7skxte0	297	14	rate	rate	NN
cord-017008-c7skxte0	297	15	can	can	MD
cord-017008-c7skxte0	297	16	not	not	RB
cord-017008-c7skxte0	297	17	increase	increase	VB
cord-017008-c7skxte0	297	18	beyond	beyond	IN
cord-017008-c7skxte0	297	19	a	a	DT
cord-017008-c7skxte0	297	20	certain	certain	JJ
cord-017008-c7skxte0	297	21	point	point	NN
cord-017008-c7skxte0	297	22	without	without	IN
cord-017008-c7skxte0	297	23	at	at	IN
cord-017008-c7skxte0	297	24	the	the	DT
cord-017008-c7skxte0	297	25	same	same	JJ
cord-017008-c7skxte0	297	26	time	time	NN
cord-017008-c7skxte0	297	27	infl	infl	NN
cord-017008-c7skxte0	297	28	icting	icting	NN
cord-017008-c7skxte0	297	29	damage	damage	NN
cord-017008-c7skxte0	297	30	to	to	IN
cord-017008-c7skxte0	297	31	the	the	DT
cord-017008-c7skxte0	297	32	host	host	NN
cord-017008-c7skxte0	297	33	which	which	WDT
cord-017008-c7skxte0	297	34	would	would	MD
cord-017008-c7skxte0	297	35	,	,	,
cord-017008-c7skxte0	297	36	in	in	IN
cord-017008-c7skxte0	297	37	turn	turn	NN
cord-017008-c7skxte0	297	38	,	,	,
cord-017008-c7skxte0	297	39	be	be	VB
cord-017008-c7skxte0	297	40	harmful	harmful	JJ
cord-017008-c7skxte0	297	41	to	to	IN
cord-017008-c7skxte0	297	42	the	the	DT
cord-017008-c7skxte0	297	43	pathogen	pathogen	NN
cord-017008-c7skxte0	297	44	by	by	IN
cord-017008-c7skxte0	297	45	decreasing	decrease	VBG
cord-017008-c7skxte0	297	46	the	the	DT
cord-017008-c7skxte0	297	47	duration	duration	NN
cord-017008-c7skxte0	297	48	of	of	IN
cord-017008-c7skxte0	297	49	the	the	DT
cord-017008-c7skxte0	297	50	infection	infection	NN
cord-017008-c7skxte0	297	51	.	.	.
cord-017008-c7skxte0	298	1	What	what	WP
cord-017008-c7skxte0	298	2	matters	matter	VBZ
cord-017008-c7skxte0	298	3	for	for	IN
cord-017008-c7skxte0	298	4	an	an	DT
cord-017008-c7skxte0	298	5	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	298	6	biologist	biologist	NN
cord-017008-c7skxte0	298	7	is	be	VBZ
cord-017008-c7skxte0	298	8	the	the	DT
cord-017008-c7skxte0	298	9	fi	fi	NNP
cord-017008-c7skxte0	298	10	tness	tness	NN
cord-017008-c7skxte0	298	11	of	of	IN
cord-017008-c7skxte0	298	12	an	an	DT
cord-017008-c7skxte0	298	13	individual	individual	NN
cord-017008-c7skxte0	298	14	where	where	WRB
cord-017008-c7skxte0	298	15	the	the	DT
cord-017008-c7skxte0	298	16	fi	fi	XX
cord-017008-c7skxte0	298	17	tness	tness	NN
cord-017008-c7skxte0	298	18	of	of	IN
cord-017008-c7skxte0	298	19	a	a	DT
cord-017008-c7skxte0	298	20	parasite	parasite	NN
cord-017008-c7skxte0	298	21	strain	strain	NN
cord-017008-c7skxte0	298	22	typically	typically	RB
cord-017008-c7skxte0	298	23	is	be	VBZ
cord-017008-c7skxte0	298	24	given	give	VBN
cord-017008-c7skxte0	298	25	by	by	IN
cord-017008-c7skxte0	298	26	the	the	DT
cord-017008-c7skxte0	298	27	R	r	NN
cord-017008-c7skxte0	298	28	0	0	CD
cord-017008-c7skxte0	298	29	,	,	,
cord-017008-c7skxte0	298	30	i.e.	i.e.	FW
cord-017008-c7skxte0	298	31	the	the	DT
cord-017008-c7skxte0	298	32	number	number	NN
cord-017008-c7skxte0	298	33	of	of	IN
cord-017008-c7skxte0	298	34	secondary	secondary	JJ
cord-017008-c7skxte0	298	35	infections	infection	NNS
cord-017008-c7skxte0	298	36	.	.	.
cord-017008-c7skxte0	299	1	In	in	IN
cord-017008-c7skxte0	299	2	other	other	JJ
cord-017008-c7skxte0	299	3	words	word	NNS
cord-017008-c7skxte0	299	4	,	,	,
cord-017008-c7skxte0	299	5	for	for	IN
cord-017008-c7skxte0	299	6	a	a	DT
cord-017008-c7skxte0	299	7	given	give	VBN
cord-017008-c7skxte0	299	8	parasite	parasite	NN
cord-017008-c7skxte0	299	9	species	specie	NNS
cord-017008-c7skxte0	299	10	,	,	,
cord-017008-c7skxte0	299	11	natural	natural	JJ
cord-017008-c7skxte0	299	12	selection	selection	NN
cord-017008-c7skxte0	299	13	favours	favour	VBZ
cord-017008-c7skxte0	299	14	strains	strain	NNS
cord-017008-c7skxte0	299	15	with	with	IN
cord-017008-c7skxte0	299	16	the	the	DT
cord-017008-c7skxte0	299	17	highest	high	JJS
cord-017008-c7skxte0	299	18	R	r	NN
cord-017008-c7skxte0	299	19	0	0	CD
cord-017008-c7skxte0	299	20	.	.	.
cord-017008-c7skxte0	300	1	This	this	DT
cord-017008-c7skxte0	300	2	can	can	MD
cord-017008-c7skxte0	300	3	explain	explain	VB
cord-017008-c7skxte0	300	4	why	why	WRB
cord-017008-c7skxte0	300	5	the	the	DT
cord-017008-c7skxte0	300	6	highest	high	JJS
cord-017008-c7skxte0	300	7	possible	possible	JJ
cord-017008-c7skxte0	300	8	level	level	NN
cord-017008-c7skxte0	300	9	of	of	IN
cord-017008-c7skxte0	300	10	virulence	virulence	NN
cord-017008-c7skxte0	300	11	is	be	VBZ
cord-017008-c7skxte0	300	12	not	not	RB
cord-017008-c7skxte0	300	13	always	always	RB
cord-017008-c7skxte0	300	14	the	the	DT
cord-017008-c7skxte0	300	15	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	300	16	stable	stable	JJ
cord-017008-c7skxte0	300	17	(	(	-LRB-
cord-017008-c7skxte0	300	18	"	"	``
cord-017008-c7skxte0	300	19	optimal	optimal	JJ
cord-017008-c7skxte0	300	20	"	"	''
cord-017008-c7skxte0	300	21	)	)	-RRB-
cord-017008-c7skxte0	300	22	strategy	strategy	NN
cord-017008-c7skxte0	300	23	to	to	TO
cord-017008-c7skxte0	300	24	increase	increase	VB
cord-017008-c7skxte0	300	25	parasite	parasite	NN
cord-017008-c7skxte0	300	26	's	's	POS
cord-017008-c7skxte0	300	27	fi	fi	NN
cord-017008-c7skxte0	300	28	tness	tness	NN
cord-017008-c7skxte0	300	29	:	:	:
cord-017008-c7skxte0	300	30	increased	increase	VBN
cord-017008-c7skxte0	300	31	transmission	transmission	NN
cord-017008-c7skxte0	300	32	will	will	MD
cord-017008-c7skxte0	300	33	indeed	indeed	RB
cord-017008-c7skxte0	300	34	increase	increase	VB
cord-017008-c7skxte0	300	35	one	one	CD
cord-017008-c7skxte0	300	36	component	component	NN
cord-017008-c7skxte0	300	37	of	of	IN
cord-017008-c7skxte0	300	38	parasite	parasite	NN
cord-017008-c7skxte0	300	39	fi	fi	NN
cord-017008-c7skxte0	300	40	tness	tness	NN
cord-017008-c7skxte0	300	41	R	r	NN
cord-017008-c7skxte0	300	42	0	0	CD
cord-017008-c7skxte0	300	43	(	(	-LRB-
cord-017008-c7skxte0	300	44	the	the	DT
cord-017008-c7skxte0	300	45	transmission	transmission	NN
cord-017008-c7skxte0	300	46	rate	rate	NN
cord-017008-c7skxte0	300	47	)	)	-RRB-
cord-017008-c7skxte0	300	48	but	but	CC
cord-017008-c7skxte0	300	49	it	-PRON-	PRP
cord-017008-c7skxte0	300	50	will	will	MD
cord-017008-c7skxte0	300	51	also	also	RB
cord-017008-c7skxte0	300	52	decrease	decrease	VB
cord-017008-c7skxte0	300	53	another	another	DT
cord-017008-c7skxte0	300	54	component	component	NN
cord-017008-c7skxte0	300	55	of	of	IN
cord-017008-c7skxte0	300	56	R	r	NN
cord-017008-c7skxte0	300	57	0	0	CD
cord-017008-c7skxte0	300	58	that	that	WDT
cord-017008-c7skxte0	300	59	is	be	VBZ
cord-017008-c7skxte0	300	60	the	the	DT
cord-017008-c7skxte0	300	61	duration	duration	NN
cord-017008-c7skxte0	300	62	of	of	IN
cord-017008-c7skxte0	300	63	the	the	DT
cord-017008-c7skxte0	300	64	infection	infection	NN
cord-017008-c7skxte0	300	65	(	(	-LRB-
cord-017008-c7skxte0	300	66	through	through	IN
cord-017008-c7skxte0	300	67	increased	increase	VBN
cord-017008-c7skxte0	300	68	virulence	virulence	NN
cord-017008-c7skxte0	300	69	)	)	-RRB-
cord-017008-c7skxte0	300	70	as	as	IN
cord-017008-c7skxte0	300	71	the	the	DT
cord-017008-c7skxte0	300	72	host	host	NN
cord-017008-c7skxte0	300	73	is	be	VBZ
cord-017008-c7skxte0	300	74	likely	likely	JJ
cord-017008-c7skxte0	300	75	to	to	TO
cord-017008-c7skxte0	300	76	die	die	VB
cord-017008-c7skxte0	300	77	more	more	RBR
cord-017008-c7skxte0	300	78	rapidly	rapidly	RB
cord-017008-c7skxte0	300	79	from	from	IN
cord-017008-c7skxte0	300	80	the	the	DT
cord-017008-c7skxte0	300	81	infection	infection	NN
cord-017008-c7skxte0	300	82	.	.	.
cord-017008-c7skxte0	301	1	The	the	DT
cord-017008-c7skxte0	301	2	balance	balance	NN
cord-017008-c7skxte0	301	3	between	between	IN
cord-017008-c7skxte0	301	4	the	the	DT
cord-017008-c7skxte0	301	5	two	two	CD
cord-017008-c7skxte0	301	6	selective	selective	JJ
cord-017008-c7skxte0	301	7	pressures	pressure	NNS
cord-017008-c7skxte0	301	8	(	(	-LRB-
cord-017008-c7skxte0	301	9	transmission	transmission	NN
cord-017008-c7skxte0	301	10	favouring	favour	VBG
cord-017008-c7skxte0	301	11	higher	high	JJR
cord-017008-c7skxte0	301	12	virulence	virulence	NN
cord-017008-c7skxte0	301	13	and	and	CC
cord-017008-c7skxte0	301	14	duration	duration	NN
cord-017008-c7skxte0	301	15	of	of	IN
cord-017008-c7skxte0	301	16	infection	infection	NN
cord-017008-c7skxte0	301	17	favouring	favour	VBG
cord-017008-c7skxte0	301	18	lower	low	JJR
cord-017008-c7skxte0	301	19	virulence	virulence	NN
cord-017008-c7skxte0	301	20	)	)	-RRB-
cord-017008-c7skxte0	301	21	determines	determine	VBZ
cord-017008-c7skxte0	301	22	the	the	DT
cord-017008-c7skxte0	301	23	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	301	24	stable	stable	JJ
cord-017008-c7skxte0	301	25	level	level	NN
cord-017008-c7skxte0	301	26	of	of	IN
cord-017008-c7skxte0	301	27	virulence	virulence	NN
cord-017008-c7skxte0	301	28	.	.	.
cord-017008-c7skxte0	302	1	Ewald	Ewald	NNP
cord-017008-c7skxte0	302	2	's	's	POS
cord-017008-c7skxte0	302	3	early	early	JJ
cord-017008-c7skxte0	302	4	work	work	NN
cord-017008-c7skxte0	302	5	on	on	IN
cord-017008-c7skxte0	302	6	pathogen	pathogen	NN
cord-017008-c7skxte0	302	7	's	's	POS
cord-017008-c7skxte0	302	8	virulence	virulence	NN
cord-017008-c7skxte0	302	9	and	and	CC
cord-017008-c7skxte0	302	10	transmission	transmission	NN
cord-017008-c7skxte0	302	11	developed	develop	VBD
cord-017008-c7skxte0	302	12	a	a	DT
cord-017008-c7skxte0	302	13	verbal	verbal	JJ
cord-017008-c7skxte0	302	14	theory	theory	NN
cord-017008-c7skxte0	302	15	for	for	IN
cord-017008-c7skxte0	302	16	the	the	DT
cord-017008-c7skxte0	302	17	trade	trade	NN
cord-017008-c7skxte0	302	18	-	-	HYPH
cord-017008-c7skxte0	302	19	off	off	RP
cord-017008-c7skxte0	302	20	model	model	NN
cord-017008-c7skxte0	302	21	by	by	IN
cord-017008-c7skxte0	302	22	comparing	compare	VBG
cord-017008-c7skxte0	302	23	diseases	disease	NNS
cord-017008-c7skxte0	302	24	with	with	IN
cord-017008-c7skxte0	302	25	different	different	JJ
cord-017008-c7skxte0	302	26	transmission	transmission	NN
cord-017008-c7skxte0	302	27	routes	route	NNS
cord-017008-c7skxte0	302	28	(	(	-LRB-
cord-017008-c7skxte0	302	29	Ewald	Ewald	NNP
cord-017008-c7skxte0	302	30	1983	1983	CD
cord-017008-c7skxte0	302	31	)	)	-RRB-
cord-017008-c7skxte0	302	32	.	.	.
cord-017008-c7skxte0	303	1	His	-PRON-	PRP$
cord-017008-c7skxte0	303	2	work	work	NN
cord-017008-c7skxte0	303	3	was	be	VBD
cord-017008-c7skxte0	303	4	based	base	VBN
cord-017008-c7skxte0	303	5	on	on	IN
cord-017008-c7skxte0	303	6	the	the	DT
cord-017008-c7skxte0	303	7	concept	concept	NN
cord-017008-c7skxte0	303	8	of	of	IN
cord-017008-c7skxte0	303	9	"	"	``
cord-017008-c7skxte0	303	10	cultural	cultural	JJ
cord-017008-c7skxte0	303	11	vectors	vector	NNS
cord-017008-c7skxte0	303	12	"	"	''
cord-017008-c7skxte0	303	13	and	and	CC
cord-017008-c7skxte0	303	14	on	on	IN
cord-017008-c7skxte0	303	15	the	the	DT
cord-017008-c7skxte0	303	16	assumption	assumption	NN
cord-017008-c7skxte0	303	17	that	that	IN
cord-017008-c7skxte0	303	18	parasites	parasite	NNS
cord-017008-c7skxte0	303	19	that	that	WDT
cord-017008-c7skxte0	303	20	do	do	VBP
cord-017008-c7skxte0	303	21	not	not	RB
cord-017008-c7skxte0	303	22	rely	rely	VB
cord-017008-c7skxte0	303	23	on	on	IN
cord-017008-c7skxte0	303	24	host	host	NN
cord-017008-c7skxte0	303	25	mobility	mobility	NN
cord-017008-c7skxte0	303	26	for	for	IN
cord-017008-c7skxte0	303	27	transmission	transmission	NN
cord-017008-c7skxte0	303	28	should	should	MD
cord-017008-c7skxte0	303	29	evolve	evolve	VB
cord-017008-c7skxte0	303	30	towards	towards	IN
cord-017008-c7skxte0	303	31	higher	high	JJR
cord-017008-c7skxte0	303	32	levels	level	NNS
cord-017008-c7skxte0	303	33	of	of	IN
cord-017008-c7skxte0	303	34	virulence	virulence	NN
cord-017008-c7skxte0	303	35	.	.	.
cord-017008-c7skxte0	304	1	In	in	IN
cord-017008-c7skxte0	304	2	Ewald	Ewald	NNP
cord-017008-c7skxte0	304	3	's	's	POS
cord-017008-c7skxte0	304	4	terminology	terminology	NN
cord-017008-c7skxte0	304	5	,	,	,
cord-017008-c7skxte0	304	6	a	a	DT
cord-017008-c7skxte0	304	7	cultural	cultural	JJ
cord-017008-c7skxte0	304	8	vector	vector	NN
cord-017008-c7skxte0	304	9	is	be	VBZ
cord-017008-c7skxte0	304	10	"	"	``
cord-017008-c7skxte0	304	11	a	a	DT
cord-017008-c7skxte0	304	12	set	set	NN
cord-017008-c7skxte0	304	13	of	of	IN
cord-017008-c7skxte0	304	14	characteristics	characteristic	NNS
cord-017008-c7skxte0	304	15	that	that	WDT
cord-017008-c7skxte0	304	16	allow	allow	VBP
cord-017008-c7skxte0	304	17	transmission	transmission	NN
cord-017008-c7skxte0	304	18	from	from	IN
cord-017008-c7skxte0	304	19	immobilized	immobilized	JJ
cord-017008-c7skxte0	304	20	hosts	host	NNS
cord-017008-c7skxte0	304	21	to	to	TO
cord-017008-c7skxte0	304	22	susceptible	susceptible	VB
cord-017008-c7skxte0	304	23	when	when	WRB
cord-017008-c7skxte0	304	24	at	at	RB
cord-017008-c7skxte0	304	25	least	least	RBS
cord-017008-c7skxte0	304	26	one	one	CD
cord-017008-c7skxte0	304	27	of	of	IN
cord-017008-c7skxte0	304	28	the	the	DT
cord-017008-c7skxte0	304	29	characteristics	characteristic	NNS
cord-017008-c7skxte0	304	30	is	be	VBZ
cord-017008-c7skxte0	304	31	some	some	DT
cord-017008-c7skxte0	304	32	aspects	aspect	NNS
cord-017008-c7skxte0	304	33	of	of	IN
cord-017008-c7skxte0	304	34	human	human	JJ
cord-017008-c7skxte0	304	35	cultures	culture	NNS
cord-017008-c7skxte0	304	36	"	"	''
cord-017008-c7skxte0	304	37	(	(	-LRB-
cord-017008-c7skxte0	304	38	1994	1994	CD
cord-017008-c7skxte0	304	39	;	;	:
cord-017008-c7skxte0	304	40	68	68	CD
cord-017008-c7skxte0	304	41	;	;	:
cord-017008-c7skxte0	304	42	see	see	VB
cord-017008-c7skxte0	304	43	also	also	RB
cord-017008-c7skxte0	304	44	Ewald	Ewald	NNP
cord-017008-c7skxte0	304	45	1988	1988	CD
cord-017008-c7skxte0	304	46	)	)	-RRB-
cord-017008-c7skxte0	304	47	.	.	.
cord-017008-c7skxte0	305	1	In	in	IN
cord-017008-c7skxte0	305	2	the	the	DT
cord-017008-c7skxte0	305	3	case	case	NN
cord-017008-c7skxte0	305	4	of	of	IN
cord-017008-c7skxte0	305	5	waterborne	waterborne	JJ
cord-017008-c7skxte0	305	6	transmission	transmission	NN
cord-017008-c7skxte0	305	7	,	,	,
cord-017008-c7skxte0	305	8	cultural	cultural	JJ
cord-017008-c7skxte0	305	9	vectors	vector	NNS
cord-017008-c7skxte0	305	10	include	include	VBP
cord-017008-c7skxte0	305	11	contaminated	contaminate	VBN
cord-017008-c7skxte0	305	12	bed	bed	NN
cord-017008-c7skxte0	305	13	sheets	sheet	NNS
cord-017008-c7skxte0	305	14	in	in	IN
cord-017008-c7skxte0	305	15	hospitals	hospital	NNS
cord-017008-c7skxte0	305	16	,	,	,
cord-017008-c7skxte0	305	17	sewage	sewage	NN
cord-017008-c7skxte0	305	18	systems	system	NNS
cord-017008-c7skxte0	305	19	carrying	carry	VBG
cord-017008-c7skxte0	305	20	the	the	DT
cord-017008-c7skxte0	305	21	pathogens	pathogen	NNS
cord-017008-c7skxte0	305	22	,	,	,
cord-017008-c7skxte0	305	23	medical	medical	JJ
cord-017008-c7skxte0	305	24	staff	staff	NN
cord-017008-c7skxte0	305	25	disposing	dispose	VBG
cord-017008-c7skxte0	305	26	of	of	IN
cord-017008-c7skxte0	305	27	the	the	DT
cord-017008-c7skxte0	305	28	contaminated	contaminated	JJ
cord-017008-c7skxte0	305	29	water	water	NN
cord-017008-c7skxte0	305	30	to	to	IN
cord-017008-c7skxte0	305	31	water	water	NN
cord-017008-c7skxte0	305	32	supplies	supply	NNS
cord-017008-c7skxte0	305	33	,	,	,
cord-017008-c7skxte0	305	34	and	and	CC
cord-017008-c7skxte0	305	35	so	so	RB
cord-017008-c7skxte0	305	36	on	on	RB
cord-017008-c7skxte0	305	37	.	.	.
cord-017008-c7skxte0	306	1	Waterborne	waterborne	JJ
cord-017008-c7skxte0	306	2	diseases	disease	NNS
cord-017008-c7skxte0	306	3	can	can	MD
cord-017008-c7skxte0	306	4	become	become	VB
cord-017008-c7skxte0	306	5	more	more	RBR
cord-017008-c7skxte0	306	6	virulent	virulent	JJ
cord-017008-c7skxte0	306	7	because	because	IN
cord-017008-c7skxte0	306	8	they	-PRON-	PRP
cord-017008-c7skxte0	306	9	do	do	VBP
cord-017008-c7skxte0	306	10	not	not	RB
cord-017008-c7skxte0	306	11	rely	rely	VB
cord-017008-c7skxte0	306	12	on	on	IN
cord-017008-c7skxte0	306	13	host	host	NN
cord-017008-c7skxte0	306	14	mobility	mobility	NN
cord-017008-c7skxte0	306	15	for	for	IN
cord-017008-c7skxte0	306	16	transmission	transmission	NN
cord-017008-c7skxte0	306	17	(	(	-LRB-
cord-017008-c7skxte0	306	18	see	see	VB
cord-017008-c7skxte0	306	19	Ewald	Ewald	NNP
cord-017008-c7skxte0	306	20	1994	1994	CD
cord-017008-c7skxte0	306	21	,	,	,
cord-017008-c7skxte0	306	22	69	69	CD
cord-017008-c7skxte0	306	23	)	)	-RRB-
cord-017008-c7skxte0	306	24	,	,	,
cord-017008-c7skxte0	306	25	that	that	RB
cord-017008-c7skxte0	306	26	is	is	RB
cord-017008-c7skxte0	306	27	,	,	,
cord-017008-c7skxte0	306	28	the	the	DT
cord-017008-c7skxte0	306	29	host	host	NN
cord-017008-c7skxte0	306	30	can	can	MD
cord-017008-c7skxte0	306	31	be	be	VB
cord-017008-c7skxte0	306	32	isolated	isolate	VBN
cord-017008-c7skxte0	306	33	and	and	CC
cord-017008-c7skxte0	306	34	still	still	RB
cord-017008-c7skxte0	306	35	be	be	VB
cord-017008-c7skxte0	306	36	highly	highly	RB
cord-017008-c7skxte0	306	37	contagious	contagious	JJ
cord-017008-c7skxte0	306	38	;	;	:
cord-017008-c7skxte0	306	39	a	a	DT
cord-017008-c7skxte0	306	40	"	"	``
cord-017008-c7skxte0	306	41	healthy	healthy	JJ
cord-017008-c7skxte0	306	42	"	"	''
cord-017008-c7skxte0	306	43	host	host	NN
cord-017008-c7skxte0	306	44	is	be	VBZ
cord-017008-c7skxte0	306	45	not	not	RB
cord-017008-c7skxte0	306	46	needed	need	VBN
cord-017008-c7skxte0	306	47	for	for	IN
cord-017008-c7skxte0	306	48	transmission	transmission	NN
cord-017008-c7skxte0	306	49	(	(	-LRB-
cord-017008-c7skxte0	306	50	in	in	IN
cord-017008-c7skxte0	306	51	contrast	contrast	NN
cord-017008-c7skxte0	306	52	with	with	IN
cord-017008-c7skxte0	306	53	what	what	WP
cord-017008-c7skxte0	306	54	was	be	VBD
cord-017008-c7skxte0	306	55	postulated	postulate	VBN
cord-017008-c7skxte0	306	56	by	by	IN
cord-017008-c7skxte0	306	57	the	the	DT
cord-017008-c7skxte0	306	58	conventional	conventional	JJ
cord-017008-c7skxte0	306	59	wisdom	wisdom	NN
cord-017008-c7skxte0	306	60	)	)	-RRB-
cord-017008-c7skxte0	306	61	.	.	.
cord-017008-c7skxte0	307	1	Note	note	VB
cord-017008-c7skxte0	307	2	that	that	IN
cord-017008-c7skxte0	307	3	implicit	implicit	NN
cord-017008-c7skxte0	307	4	in	in	IN
cord-017008-c7skxte0	307	5	his	-PRON-	PRP$
cord-017008-c7skxte0	307	6	reasoning	reasoning	NN
cord-017008-c7skxte0	307	7	is	be	VBZ
cord-017008-c7skxte0	307	8	the	the	DT
cord-017008-c7skxte0	307	9	idea	idea	NN
cord-017008-c7skxte0	307	10	that	that	IN
cord-017008-c7skxte0	307	11	more	more	JJR
cord-017008-c7skxte0	307	12	virulent	virulent	JJ
cord-017008-c7skxte0	307	13	pathogens	pathogen	NNS
cord-017008-c7skxte0	307	14	have	have	VBP
cord-017008-c7skxte0	307	15	a	a	DT
cord-017008-c7skxte0	307	16	higher	high	JJR
cord-017008-c7skxte0	307	17	transmission	transmission	NN
cord-017008-c7skxte0	307	18	because	because	IN
cord-017008-c7skxte0	307	19	they	-PRON-	PRP
cord-017008-c7skxte0	307	20	produce	produce	VBP
cord-017008-c7skxte0	307	21	more	more	JJR
cord-017008-c7skxte0	307	22	spores	spore	NNS
cord-017008-c7skxte0	307	23	.	.	.
cord-017008-c7skxte0	308	1	Applying	apply	VBG
cord-017008-c7skxte0	308	2	the	the	DT
cord-017008-c7skxte0	308	3	trade	trade	NN
cord-017008-c7skxte0	308	4	-	-	HYPH
cord-017008-c7skxte0	308	5	off	off	RP
cord-017008-c7skxte0	308	6	model	model	NN
cord-017008-c7skxte0	308	7	to	to	IN
cord-017008-c7skxte0	308	8	the	the	DT
cord-017008-c7skxte0	308	9	case	case	NN
cord-017008-c7skxte0	308	10	of	of	IN
cord-017008-c7skxte0	308	11	the	the	DT
cord-017008-c7skxte0	308	12	1918	1918	CD
cord-017008-c7skxte0	308	13	pandemic	pandemic	NN
cord-017008-c7skxte0	308	14	,	,	,
cord-017008-c7skxte0	308	15	Ewald	Ewald	NNP
cord-017008-c7skxte0	308	16	argued	argue	VBD
cord-017008-c7skxte0	308	17	that	that	IN
cord-017008-c7skxte0	308	18	host	host	NN
cord-017008-c7skxte0	308	19	proximity	proximity	NN
cord-017008-c7skxte0	308	20	and	and	CC
cord-017008-c7skxte0	308	21	population	population	NN
cord-017008-c7skxte0	308	22	density	density	NN
cord-017008-c7skxte0	308	23	were	be	VBD
cord-017008-c7skxte0	308	24	key	key	JJ
cord-017008-c7skxte0	308	25	elements	element	NNS
cord-017008-c7skxte0	308	26	in	in	IN
cord-017008-c7skxte0	308	27	enhancing	enhance	VBG
cord-017008-c7skxte0	308	28	virulence	virulence	NN
cord-017008-c7skxte0	308	29	.	.	.
cord-017008-c7skxte0	309	1	More	more	RBR
cord-017008-c7skxte0	309	2	precisely	precisely	RB
cord-017008-c7skxte0	309	3	,	,	,
cord-017008-c7skxte0	309	4	he	-PRON-	PRP
cord-017008-c7skxte0	309	5	argued	argue	VBD
cord-017008-c7skxte0	309	6	that	that	IN
cord-017008-c7skxte0	309	7	the	the	DT
cord-017008-c7skxte0	309	8	exceptionally	exceptionally	RB
cord-017008-c7skxte0	309	9	high	high	JJ
cord-017008-c7skxte0	309	10	virulence	virulence	NN
cord-017008-c7skxte0	309	11	resulted	result	VBD
cord-017008-c7skxte0	309	12	from	from	IN
cord-017008-c7skxte0	309	13	rapid	rapid	JJ
cord-017008-c7skxte0	309	14	passages	passage	NNS
cord-017008-c7skxte0	309	15	of	of	IN
cord-017008-c7skxte0	309	16	the	the	DT
cord-017008-c7skxte0	309	17	virus	virus	NN
cord-017008-c7skxte0	309	18	in	in	IN
cord-017008-c7skxte0	309	19	soldiers	soldier	NNS
cord-017008-c7skxte0	309	20	,	,	,
cord-017008-c7skxte0	309	21	recruits	recruit	NNS
cord-017008-c7skxte0	309	22	and	and	CC
cord-017008-c7skxte0	309	23	wounded	wound	VBD
cord-017008-c7skxte0	309	24	people	people	NNS
cord-017008-c7skxte0	309	25	in	in	IN
cord-017008-c7skxte0	309	26	hospitals	hospital	NNS
cord-017008-c7skxte0	309	27	during	during	IN
cord-017008-c7skxte0	309	28	the	the	DT
cord-017008-c7skxte0	309	29	war	war	NN
cord-017008-c7skxte0	309	30	.	.	.
cord-017008-c7skxte0	310	1	Though	though	IN
cord-017008-c7skxte0	310	2	a	a	DT
cord-017008-c7skxte0	310	3	similar	similar	JJ
cord-017008-c7skxte0	310	4	explanation	explanation	NN
cord-017008-c7skxte0	310	5	had	have	VBD
cord-017008-c7skxte0	310	6	already	already	RB
cord-017008-c7skxte0	310	7	been	be	VBN
cord-017008-c7skxte0	310	8	heralded	herald	VBN
cord-017008-c7skxte0	310	9	in	in	IN
cord-017008-c7skxte0	310	10	the	the	DT
cord-017008-c7skxte0	310	11	1930s-1940s	1930s-1940s	CD
cord-017008-c7skxte0	310	12	,	,	,
cord-017008-c7skxte0	310	13	it	-PRON-	PRP
cord-017008-c7skxte0	310	14	had	have	VBD
cord-017008-c7skxte0	310	15	to	to	TO
cord-017008-c7skxte0	310	16	be	be	VB
cord-017008-c7skxte0	310	17	supplemented	supplement	VBN
cord-017008-c7skxte0	310	18	with	with	IN
cord-017008-c7skxte0	310	19	an	an	DT
cord-017008-c7skxte0	310	20	essential	essential	JJ
cord-017008-c7skxte0	310	21	"	"	``
cord-017008-c7skxte0	310	22	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	310	23	mechanism	mechanism	NN
cord-017008-c7skxte0	310	24	"	"	''
cord-017008-c7skxte0	310	25	:	:	:
cord-017008-c7skxte0	310	26	the	the	DT
cord-017008-c7skxte0	310	27	classical	classical	JJ
cord-017008-c7skxte0	310	28	explanation	explanation	NN
cord-017008-c7skxte0	310	29	is	be	VBZ
cord-017008-c7skxte0	310	30	based	base	VBN
cord-017008-c7skxte0	310	31	on	on	IN
cord-017008-c7skxte0	310	32	the	the	DT
cord-017008-c7skxte0	310	33	analogy	analogy	NN
cord-017008-c7skxte0	310	34	with	with	IN
cord-017008-c7skxte0	310	35	rapid	rapid	JJ
cord-017008-c7skxte0	310	36	passages	passage	NNS
cord-017008-c7skxte0	310	37	of	of	IN
cord-017008-c7skxte0	310	38	a	a	DT
cord-017008-c7skxte0	310	39	viral	viral	JJ
cord-017008-c7skxte0	310	40	strain	strain	NN
cord-017008-c7skxte0	310	41	through	through	IN
cord-017008-c7skxte0	310	42	a	a	DT
cord-017008-c7skxte0	310	43	series	series	NN
cord-017008-c7skxte0	310	44	of	of	IN
cord-017008-c7skxte0	310	45	animals	animal	NNS
cord-017008-c7skxte0	310	46	(	(	-LRB-
cord-017008-c7skxte0	310	47	i.e.	i.e.	FW
cord-017008-c7skxte0	310	48	guinea	guinea	NN
cord-017008-c7skxte0	310	49	pigs	pig	NNS
cord-017008-c7skxte0	310	50	)	)	-RRB-
cord-017008-c7skxte0	310	51	in	in	IN
cord-017008-c7skxte0	310	52	a	a	DT
cord-017008-c7skxte0	310	53	laboratory	laboratory	NN
cord-017008-c7skxte0	310	54	that	that	WDT
cord-017008-c7skxte0	310	55	can	can	MD
cord-017008-c7skxte0	310	56	enhance	enhance	VB
cord-017008-c7skxte0	310	57	virulence	virulence	NN
cord-017008-c7skxte0	310	58	(	(	-LRB-
cord-017008-c7skxte0	310	59	as	as	IN
cord-017008-c7skxte0	310	60	Pasteur	Pasteur	NNP
cord-017008-c7skxte0	310	61	et	et	NNP
cord-017008-c7skxte0	310	62	al	al	NNP
cord-017008-c7skxte0	310	63	.	.	.
cord-017008-c7skxte0	311	1	(	(	-LRB-
cord-017008-c7skxte0	311	2	1994	1994	CD
cord-017008-c7skxte0	311	3	Pasteur	Pasteur	NNP
cord-017008-c7skxte0	311	4	et	et	NNP
cord-017008-c7skxte0	311	5	al	al	NNP
cord-017008-c7skxte0	311	6	.	.	.
cord-017008-c7skxte0	312	1	(	(	-LRB-
cord-017008-c7skxte0	312	2	[	[	-LRB-
cord-017008-c7skxte0	312	3	1881	1881	CD
cord-017008-c7skxte0	312	4	)	)	-RRB-
cord-017008-c7skxte0	312	5	had	have	VBD
cord-017008-c7skxte0	312	6	experimentally	experimentally	RB
cord-017008-c7skxte0	312	7	demonstrated	demonstrate	VBN
cord-017008-c7skxte0	312	8	,	,	,
cord-017008-c7skxte0	312	9	see	see	VB
cord-017008-c7skxte0	312	10	Mendelsohn	Mendelsohn	NNP
cord-017008-c7skxte0	312	11	(	(	-LRB-
cord-017008-c7skxte0	312	12	2002	2002	CD
cord-017008-c7skxte0	312	13	)	)	-RRB-
cord-017008-c7skxte0	312	14	)	)	-RRB-
cord-017008-c7skxte0	312	15	.	.	.
cord-017008-c7skxte0	313	1	Ewald	Ewald	NNP
cord-017008-c7skxte0	313	2	's	's	POS
cord-017008-c7skxte0	313	3	argument	argument	NN
cord-017008-c7skxte0	313	4	is	be	VBZ
cord-017008-c7skxte0	313	5	that	that	IN
cord-017008-c7skxte0	313	6	,	,	,
cord-017008-c7skxte0	313	7	just	just	RB
cord-017008-c7skxte0	313	8	like	like	IN
cord-017008-c7skxte0	313	9	biological	biological	JJ
cord-017008-c7skxte0	313	10	vectors	vector	NNS
cord-017008-c7skxte0	313	11	,	,	,
cord-017008-c7skxte0	313	12	cultural	cultural	JJ
cord-017008-c7skxte0	313	13	vectors	vector	NNS
cord-017008-c7skxte0	313	14	enhance	enhance	VBP
cord-017008-c7skxte0	313	15	virulence	virulence	NN
cord-017008-c7skxte0	313	16	by	by	IN
cord-017008-c7skxte0	313	17	facilitating	facilitate	VBG
cord-017008-c7skxte0	313	18	transmission	transmission	NN
cord-017008-c7skxte0	313	19	.	.	.
cord-017008-c7skxte0	314	1	The	the	DT
cord-017008-c7skxte0	314	2	central	central	JJ
cord-017008-c7skxte0	314	3	point	point	NN
cord-017008-c7skxte0	314	4	about	about	IN
cord-017008-c7skxte0	314	5	the	the	DT
cord-017008-c7skxte0	314	6	serial	serial	JJ
cord-017008-c7skxte0	314	7	passages	passage	NNS
cord-017008-c7skxte0	314	8	is	be	VBZ
cord-017008-c7skxte0	314	9	that	that	IN
cord-017008-c7skxte0	314	10	it	-PRON-	PRP
cord-017008-c7skxte0	314	11	removes	remove	VBZ
cord-017008-c7skxte0	314	12	the	the	DT
cord-017008-c7skxte0	314	13	"	"	``
cord-017008-c7skxte0	314	14	requirement	requirement	NN
cord-017008-c7skxte0	314	15	that	that	IN
cord-017008-c7skxte0	314	16	hosts	host	NNS
cord-017008-c7skxte0	314	17	be	be	VBP
cord-017008-c7skxte0	314	18	mobile	mobile	JJ
cord-017008-c7skxte0	314	19	to	to	TO
cord-017008-c7skxte0	314	20	transmit	transmit	VB
cord-017008-c7skxte0	314	21	their	-PRON-	PRP$
cord-017008-c7skxte0	314	22	infections	infection	NNS
cord-017008-c7skxte0	314	23	"	"	''
cord-017008-c7skxte0	314	24	(	(	-LRB-
cord-017008-c7skxte0	314	25	Ewald	Ewald	NNP
cord-017008-c7skxte0	314	26	1994	1994	CD
cord-017008-c7skxte0	314	27	,	,	,
cord-017008-c7skxte0	314	28	115	115	CD
cord-017008-c7skxte0	314	29	)	)	-RRB-
cord-017008-c7skxte0	314	30	.	.	.
cord-017008-c7skxte0	315	1	Once	once	RB
cord-017008-c7skxte0	315	2	this	this	DT
cord-017008-c7skxte0	315	3	obstacle	obstacle	NN
cord-017008-c7skxte0	315	4	is	be	VBZ
cord-017008-c7skxte0	315	5	lifted	lift	VBN
cord-017008-c7skxte0	315	6	nothing	nothing	NN
cord-017008-c7skxte0	315	7	(	(	-LRB-
cord-017008-c7skxte0	315	8	a	a	FW
cord-017008-c7skxte0	315	9	priori	priori	FW
cord-017008-c7skxte0	315	10	)	)	-RRB-
cord-017008-c7skxte0	315	11	stands	stand	VBZ
cord-017008-c7skxte0	315	12	in	in	IN
cord-017008-c7skxte0	315	13	the	the	DT
cord-017008-c7skxte0	315	14	way	way	NN
cord-017008-c7skxte0	315	15	of	of	IN
cord-017008-c7skxte0	315	16	a	a	DT
cord-017008-c7skxte0	315	17	steep	steep	JJ
cord-017008-c7skxte0	315	18	increase	increase	NN
cord-017008-c7skxte0	315	19	in	in	IN
cord-017008-c7skxte0	315	20	virulence	virulence	NN
cord-017008-c7skxte0	315	21	.	.	.
cord-017008-c7skxte0	316	1	In	in	IN
cord-017008-c7skxte0	316	2	a	a	DT
cord-017008-c7skxte0	316	3	laboratory	laboratory	NN
cord-017008-c7skxte0	316	4	context	context	NN
cord-017008-c7skxte0	316	5	,	,	,
cord-017008-c7skxte0	316	6	experimenters	experimenter	NNS
cord-017008-c7skxte0	316	7	inoculate	inoculate	VBP
cord-017008-c7skxte0	316	8	different	different	JJ
cord-017008-c7skxte0	316	9	animals	animal	NNS
cord-017008-c7skxte0	316	10	with	with	IN
cord-017008-c7skxte0	316	11	artifi	artifi	NNP
cord-017008-c7skxte0	316	12	cially	cially	RB
cord-017008-c7skxte0	316	13	selected	select	VBD
cord-017008-c7skxte0	316	14	viral	viral	JJ
cord-017008-c7skxte0	316	15	strains	strain	NNS
cord-017008-c7skxte0	316	16	;	;	:
cord-017008-c7skxte0	316	17	in	in	IN
cord-017008-c7skxte0	316	18	the	the	DT
cord-017008-c7skxte0	316	19	fi	fi	NNP
cord-017008-c7skxte0	316	20	eld	eld	NN
cord-017008-c7skxte0	316	21	,	,	,
cord-017008-c7skxte0	316	22	this	this	DT
cord-017008-c7skxte0	316	23	selection	selection	NN
cord-017008-c7skxte0	316	24	process	process	NN
cord-017008-c7skxte0	316	25	results	result	VBZ
cord-017008-c7skxte0	316	26	from	from	IN
cord-017008-c7skxte0	316	27	another	another	DT
cord-017008-c7skxte0	316	28	cultural	cultural	JJ
cord-017008-c7skxte0	316	29	vector	vector	NN
cord-017008-c7skxte0	316	30	,	,	,
cord-017008-c7skxte0	316	31	namely	namely	RB
cord-017008-c7skxte0	316	32	the	the	DT
cord-017008-c7skxte0	316	33	warfare	warfare	NN
cord-017008-c7skxte0	316	34	conditions	condition	NNS
cord-017008-c7skxte0	316	35	.	.	.
cord-017008-c7skxte0	317	1	In	in	IN
cord-017008-c7skxte0	317	2	the	the	DT
cord-017008-c7skxte0	317	3	trenches	trench	NNS
cord-017008-c7skxte0	317	4	,	,	,
cord-017008-c7skxte0	317	5	during	during	IN
cord-017008-c7skxte0	317	6	the	the	DT
cord-017008-c7skxte0	317	7	Great	Great	NNP
cord-017008-c7skxte0	317	8	War	War	NNP
cord-017008-c7skxte0	317	9	,	,	,
cord-017008-c7skxte0	317	10	conditions	condition	NNS
cord-017008-c7skxte0	317	11	were	be	VBD
cord-017008-c7skxte0	317	12	such	such	JJ
cord-017008-c7skxte0	317	13	that	that	DT
cord-017008-c7skxte0	317	14	transmission	transmission	NN
cord-017008-c7skxte0	317	15	was	be	VBD
cord-017008-c7skxte0	317	16	maximized	maximize	VBN
cord-017008-c7skxte0	317	17	and	and	CC
cord-017008-c7skxte0	317	18	with	with	IN
cord-017008-c7skxte0	317	19	it	-PRON-	PRP
cord-017008-c7skxte0	317	20	,	,	,
cord-017008-c7skxte0	317	21	the	the	DT
cord-017008-c7skxte0	317	22	observed	observed	JJ
cord-017008-c7skxte0	317	23	level	level	NN
cord-017008-c7skxte0	317	24	of	of	IN
cord-017008-c7skxte0	317	25	virulence	virulence	NN
cord-017008-c7skxte0	317	26	.	.	.
cord-017008-c7skxte0	318	1	As	as	IN
cord-017008-c7skxte0	318	2	postulated	postulate	VBN
cord-017008-c7skxte0	318	3	by	by	IN
cord-017008-c7skxte0	318	4	the	the	DT
cord-017008-c7skxte0	318	5	trade	trade	NN
cord-017008-c7skxte0	318	6	-	-	HYPH
cord-017008-c7skxte0	318	7	off	off	RP
cord-017008-c7skxte0	318	8	model	model	NN
cord-017008-c7skxte0	318	9	,	,	,
cord-017008-c7skxte0	318	10	the	the	DT
cord-017008-c7skxte0	318	11	density	density	NN
cord-017008-c7skxte0	318	12	of	of	IN
cord-017008-c7skxte0	318	13	the	the	DT
cord-017008-c7skxte0	318	14	population	population	NN
cord-017008-c7skxte0	318	15	(	(	-LRB-
cord-017008-c7skxte0	318	16	S	S	NNP
cord-017008-c7skxte0	318	17	)	)	-RRB-
cord-017008-c7skxte0	318	18	infl	infl	NNP
cord-017008-c7skxte0	318	19	uences	uence	VBZ
cord-017008-c7skxte0	318	20	the	the	DT
cord-017008-c7skxte0	318	21	level	level	NN
cord-017008-c7skxte0	318	22	of	of	IN
cord-017008-c7skxte0	318	23	observed	observed	JJ
cord-017008-c7skxte0	318	24	virulence	virulence	NN
cord-017008-c7skxte0	318	25	in	in	IN
cord-017008-c7skxte0	318	26	a	a	DT
cord-017008-c7skxte0	318	27	biological	biological	JJ
cord-017008-c7skxte0	318	28	system	system	NN
cord-017008-c7skxte0	318	29	(	(	-LRB-
cord-017008-c7skxte0	318	30	at	at	IN
cord-017008-c7skxte0	318	31	least	least	JJS
cord-017008-c7skxte0	318	32	for	for	IN
cord-017008-c7skxte0	318	33	short	short	JJ
cord-017008-c7skxte0	318	34	-	-	HYPH
cord-017008-c7skxte0	318	35	term	term	NN
cord-017008-c7skxte0	318	36	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	318	37	dynamics	dynamic	NNS
cord-017008-c7skxte0	318	38	)	)	-RRB-
cord-017008-c7skxte0	318	39	.	.	.
cord-017008-c7skxte0	319	1	In	in	IN
cord-017008-c7skxte0	319	2	this	this	DT
cord-017008-c7skxte0	319	3	case	case	NN
cord-017008-c7skxte0	319	4	,	,	,
cord-017008-c7skxte0	319	5	the	the	DT
cord-017008-c7skxte0	319	6	high	high	JJ
cord-017008-c7skxte0	319	7	density	density	NN
cord-017008-c7skxte0	319	8	resulted	result	VBD
cord-017008-c7skxte0	319	9	from	from	IN
cord-017008-c7skxte0	319	10	the	the	DT
cord-017008-c7skxte0	319	11	proximity	proximity	NN
cord-017008-c7skxte0	319	12	of	of	IN
cord-017008-c7skxte0	319	13	the	the	DT
cord-017008-c7skxte0	319	14	soldiers	soldier	NNS
cord-017008-c7skxte0	319	15	in	in	IN
cord-017008-c7skxte0	319	16	the	the	DT
cord-017008-c7skxte0	319	17	trenches	trench	NNS
cord-017008-c7skxte0	319	18	,	,	,
cord-017008-c7skxte0	319	19	in	in	IN
cord-017008-c7skxte0	319	20	hospitals	hospital	NNS
cord-017008-c7skxte0	319	21	,	,	,
cord-017008-c7skxte0	319	22	on	on	IN
cord-017008-c7skxte0	319	23	trains	train	NNS
cord-017008-c7skxte0	319	24	bringing	bring	VBG
cord-017008-c7skxte0	319	25	soldiers	soldier	NNS
cord-017008-c7skxte0	319	26	to	to	IN
cord-017008-c7skxte0	319	27	the	the	DT
cord-017008-c7skxte0	319	28	front	front	NN
cord-017008-c7skxte0	319	29	,	,	,
cord-017008-c7skxte0	319	30	and	and	CC
cord-017008-c7skxte0	319	31	in	in	IN
cord-017008-c7skxte0	319	32	military	military	JJ
cord-017008-c7skxte0	319	33	camps	camp	NNS
cord-017008-c7skxte0	319	34	.	.	.
cord-017008-c7skxte0	320	1	In	in	IN
cord-017008-c7skxte0	320	2	turn	turn	NN
cord-017008-c7skxte0	320	3	,	,	,
cord-017008-c7skxte0	320	4	this	this	DT
cord-017008-c7skxte0	320	5	resulted	result	VBD
cord-017008-c7skxte0	320	6	in	in	IN
cord-017008-c7skxte0	320	7	the	the	DT
cord-017008-c7skxte0	320	8	unusual	unusual	JJ
cord-017008-c7skxte0	320	9	situation	situation	NN
cord-017008-c7skxte0	320	10	that	that	IN
cord-017008-c7skxte0	320	11	immobilized	immobilize	VBD
cord-017008-c7skxte0	320	12	individuals	individual	NNS
cord-017008-c7skxte0	320	13	who	who	WP
cord-017008-c7skxte0	320	14	normally	normally	RB
cord-017008-c7skxte0	320	15	should	should	MD
cord-017008-c7skxte0	320	16	not	not	RB
cord-017008-c7skxte0	320	17	be	be	VB
cord-017008-c7skxte0	320	18	able	able	JJ
cord-017008-c7skxte0	320	19	to	to	TO
cord-017008-c7skxte0	320	20	infect	infect	VB
cord-017008-c7skxte0	320	21	new	new	JJ
cord-017008-c7skxte0	320	22	people	people	NNS
cord-017008-c7skxte0	320	23	(	(	-LRB-
cord-017008-c7skxte0	320	24	because	because	IN
cord-017008-c7skxte0	320	25	they	-PRON-	PRP
cord-017008-c7skxte0	320	26	would	would	MD
cord-017008-c7skxte0	320	27	be	be	VB
cord-017008-c7skxte0	320	28	isolated	isolate	VBN
cord-017008-c7skxte0	320	29	in	in	IN
cord-017008-c7skxte0	320	30	a	a	DT
cord-017008-c7skxte0	320	31	hospital	hospital	NN
cord-017008-c7skxte0	320	32	)	)	-RRB-
cord-017008-c7skxte0	320	33	were	be	VBD
cord-017008-c7skxte0	320	34	now	now	RB
cord-017008-c7skxte0	320	35	easily	easily	RB
cord-017008-c7skxte0	320	36	able	able	JJ
cord-017008-c7skxte0	320	37	to	to	TO
cord-017008-c7skxte0	320	38	transmit	transmit	VB
cord-017008-c7skxte0	320	39	the	the	DT
cord-017008-c7skxte0	320	40	infections	infection	NNS
cord-017008-c7skxte0	320	41	.	.	.
cord-017008-c7skxte0	321	1	Similarly	similarly	RB
cord-017008-c7skxte0	321	2	,	,	,
cord-017008-c7skxte0	321	3	removing	remove	VBG
cord-017008-c7skxte0	321	4	wounded	wound	VBN
cord-017008-c7skxte0	321	5	soldiers	soldier	NNS
cord-017008-c7skxte0	321	6	from	from	IN
cord-017008-c7skxte0	321	7	the	the	DT
cord-017008-c7skxte0	321	8	trenches	trench	NNS
cord-017008-c7skxte0	321	9	and	and	CC
cord-017008-c7skxte0	321	10	bringing	bring	VBG
cord-017008-c7skxte0	321	11	them	-PRON-	PRP
cord-017008-c7skxte0	321	12	to	to	IN
cord-017008-c7skxte0	321	13	war	war	NN
cord-017008-c7skxte0	321	14	hospitals	hospital	NNS
cord-017008-c7skxte0	321	15	facilitated	facilitate	VBD
cord-017008-c7skxte0	321	16	transmission	transmission	NN
cord-017008-c7skxte0	321	17	.	.	.
cord-017008-c7skxte0	322	1	The	the	DT
cord-017008-c7skxte0	322	2	constant	constant	JJ
cord-017008-c7skxte0	322	3	arrival	arrival	NN
cord-017008-c7skxte0	322	4	of	of	IN
cord-017008-c7skxte0	322	5	new	new	JJ
cord-017008-c7skxte0	322	6	susceptible	susceptible	JJ
cord-017008-c7skxte0	322	7	individuals	individual	NNS
cord-017008-c7skxte0	322	8	into	into	IN
cord-017008-c7skxte0	322	9	the	the	DT
cord-017008-c7skxte0	322	10	population	population	NN
cord-017008-c7skxte0	322	11	through	through	IN
cord-017008-c7skxte0	322	12	transport	transport	NN
cord-017008-c7skxte0	322	13	networks	network	NNS
cord-017008-c7skxte0	322	14	resulted	result	VBD
cord-017008-c7skxte0	322	15	in	in	IN
cord-017008-c7skxte0	322	16	maintaining	maintain	VBG
cord-017008-c7skxte0	322	17	a	a	DT
cord-017008-c7skxte0	322	18	high	high	JJ
cord-017008-c7skxte0	322	19	density	density	NN
cord-017008-c7skxte0	322	20	of	of	IN
cord-017008-c7skxte0	322	21	infected	infected	JJ
cord-017008-c7skxte0	322	22	people	people	NNS
cord-017008-c7skxte0	322	23	;	;	:
cord-017008-c7skxte0	322	24	and	and	CC
cord-017008-c7skxte0	322	25	as	as	IN
cord-017008-c7skxte0	322	26	a	a	DT
cord-017008-c7skxte0	322	27	consequence	consequence	NN
cord-017008-c7skxte0	322	28	,	,	,
cord-017008-c7skxte0	322	29	an	an	DT
cord-017008-c7skxte0	322	30	equally	equally	RB
cord-017008-c7skxte0	322	31	high	high	JJ
cord-017008-c7skxte0	322	32	level	level	NN
cord-017008-c7skxte0	322	33	of	of	IN
cord-017008-c7skxte0	322	34	virulence	virulence	NN
cord-017008-c7skxte0	322	35	.	.	.
cord-017008-c7skxte0	323	1	Related	relate	VBN
cord-017008-c7skxte0	323	2	to	to	IN
cord-017008-c7skxte0	323	3	this	this	DT
cord-017008-c7skxte0	323	4	is	be	VBZ
cord-017008-c7skxte0	323	5	the	the	DT
cord-017008-c7skxte0	323	6	idea	idea	NN
cord-017008-c7skxte0	323	7	that	that	IN
cord-017008-c7skxte0	323	8	spatial	spatial	JJ
cord-017008-c7skxte0	323	9	structure	structure	NN
cord-017008-c7skxte0	323	10	in	in	IN
cord-017008-c7skxte0	323	11	the	the	DT
cord-017008-c7skxte0	323	12	host	host	NN
cord-017008-c7skxte0	323	13	population	population	NN
cord-017008-c7skxte0	323	14	affects	affect	VBZ
cord-017008-c7skxte0	323	15	virulence	virulence	NN
cord-017008-c7skxte0	323	16	evolution	evolution	NN
cord-017008-c7skxte0	323	17	.	.	.
cord-017008-c7skxte0	324	1	If	if	IN
cord-017008-c7skxte0	324	2	hosts	host	NNS
cord-017008-c7skxte0	324	3	tend	tend	VBP
cord-017008-c7skxte0	324	4	to	to	TO
cord-017008-c7skxte0	324	5	have	have	VB
cord-017008-c7skxte0	324	6	few	few	JJ
cord-017008-c7skxte0	324	7	contacts	contact	NNS
cord-017008-c7skxte0	324	8	among	among	IN
cord-017008-c7skxte0	324	9	them	-PRON-	PRP
cord-017008-c7skxte0	324	10	,	,	,
cord-017008-c7skxte0	324	11	e.g.	e.g.	RB
cord-017008-c7skxte0	324	12	because	because	IN
cord-017008-c7skxte0	324	13	they	-PRON-	PRP
cord-017008-c7skxte0	324	14	live	live	VBP
cord-017008-c7skxte0	324	15	in	in	IN
cord-017008-c7skxte0	324	16	isolation	isolation	NN
cord-017008-c7skxte0	324	17	(	(	-LRB-
cord-017008-c7skxte0	324	18	the	the	DT
cord-017008-c7skxte0	324	19	technical	technical	JJ
cord-017008-c7skxte0	324	20	term	term	NN
cord-017008-c7skxte0	324	21	to	to	TO
cord-017008-c7skxte0	324	22	describe	describe	VB
cord-017008-c7skxte0	324	23	such	such	PDT
cord-017008-c7skxte0	324	24	a	a	DT
cord-017008-c7skxte0	324	25	population	population	NN
cord-017008-c7skxte0	324	26	is	be	VBZ
cord-017008-c7skxte0	324	27	"	"	``
cord-017008-c7skxte0	324	28	viscous	viscous	JJ
cord-017008-c7skxte0	324	29	"	"	''
cord-017008-c7skxte0	324	30	)	)	-RRB-
cord-017008-c7skxte0	324	31	,	,	,
cord-017008-c7skxte0	324	32	then	then	RB
cord-017008-c7skxte0	324	33	a	a	DT
cord-017008-c7skxte0	324	34	parasite	parasite	NN
cord-017008-c7skxte0	324	35	has	have	VBZ
cord-017008-c7skxte0	324	36	to	to	TO
cord-017008-c7skxte0	324	37	keep	keep	VB
cord-017008-c7skxte0	324	38	its	-PRON-	PRP$
cord-017008-c7skxte0	324	39	host	host	NN
cord-017008-c7skxte0	324	40	alive	alive	JJ
cord-017008-c7skxte0	324	41	suffi	suffi	NNP
cord-017008-c7skxte0	324	42	ciently	ciently	RB
cord-017008-c7skxte0	324	43	long	long	RB
cord-017008-c7skxte0	324	44	enough	enough	RB
cord-017008-c7skxte0	324	45	to	to	TO
cord-017008-c7skxte0	324	46	be	be	VB
cord-017008-c7skxte0	324	47	transmitted	transmit	VBN
cord-017008-c7skxte0	324	48	.	.	.
cord-017008-c7skxte0	325	1	On	on	IN
cord-017008-c7skxte0	325	2	the	the	DT
cord-017008-c7skxte0	325	3	other	other	JJ
cord-017008-c7skxte0	325	4	hand	hand	NN
cord-017008-c7skxte0	325	5	,	,	,
cord-017008-c7skxte0	325	6	if	if	IN
cord-017008-c7skxte0	325	7	the	the	DT
cord-017008-c7skxte0	325	8	population	population	NN
cord-017008-c7skxte0	325	9	is	be	VBZ
cord-017008-c7skxte0	325	10	"	"	``
cord-017008-c7skxte0	325	11	well	well	RB
cord-017008-c7skxte0	325	12	mixed	mixed	JJ
cord-017008-c7skxte0	325	13	"	"	''
cord-017008-c7skxte0	325	14	,	,	,
cord-017008-c7skxte0	325	15	host	host	NN
cord-017008-c7skxte0	325	16	encounter	encounter	NN
cord-017008-c7skxte0	325	17	rate	rate	NN
cord-017008-c7skxte0	325	18	is	be	VBZ
cord-017008-c7skxte0	325	19	not	not	RB
cord-017008-c7skxte0	325	20	an	an	DT
cord-017008-c7skxte0	325	21	issue	issue	NN
cord-017008-c7skxte0	325	22	-as	-as	ADD
cord-017008-c7skxte0	326	1	in	in	IN
cord-017008-c7skxte0	326	2	the	the	DT
cord-017008-c7skxte0	326	3	1918	1918	CD
cord-017008-c7skxte0	326	4	-	-	SYM
cord-017008-c7skxte0	326	5	19	19	CD
cord-017008-c7skxte0	326	6	example	example	NN
cord-017008-c7skxte0	326	7	-and	-and	:
cord-017008-c7skxte0	326	8	parasites	parasite	NNS
cord-017008-c7skxte0	326	9	can	can	MD
cord-017008-c7skxte0	326	10	afford	afford	VB
cord-017008-c7skxte0	326	11	to	to	TO
cord-017008-c7skxte0	326	12	be	be	VB
cord-017008-c7skxte0	326	13	more	more	RBR
cord-017008-c7skxte0	326	14	virulent	virulent	JJ
cord-017008-c7skxte0	326	15	(	(	-LRB-
cord-017008-c7skxte0	326	16	Boots	boot	NNS
cord-017008-c7skxte0	326	17	and	and	CC
cord-017008-c7skxte0	326	18	Sasaki	Sasaki	NNP
cord-017008-c7skxte0	326	19	1999	1999	CD
cord-017008-c7skxte0	326	20	)	)	-RRB-
cord-017008-c7skxte0	326	21	.	.	.
cord-017008-c7skxte0	327	1	Despite	despite	IN
cord-017008-c7skxte0	327	2	its	-PRON-	PRP$
cord-017008-c7skxte0	327	3	theoretical	theoretical	JJ
cord-017008-c7skxte0	327	4	appeal	appeal	NN
cord-017008-c7skxte0	327	5	,	,	,
cord-017008-c7skxte0	327	6	some	some	DT
cord-017008-c7skxte0	327	7	detected	detect	VBD
cord-017008-c7skxte0	327	8	a	a	DT
cord-017008-c7skxte0	327	9	number	number	NN
cord-017008-c7skxte0	327	10	of	of	IN
cord-017008-c7skxte0	327	11	problems	problem	NNS
cord-017008-c7skxte0	327	12	in	in	IN
cord-017008-c7skxte0	327	13	the	the	DT
cord-017008-c7skxte0	327	14	explanation	explanation	NN
cord-017008-c7skxte0	327	15	advanced	advance	VBN
cord-017008-c7skxte0	327	16	by	by	IN
cord-017008-c7skxte0	327	17	Ewald	Ewald	NNP
cord-017008-c7skxte0	327	18	and	and	CC
cord-017008-c7skxte0	327	19	with	with	IN
cord-017008-c7skxte0	327	20	the	the	DT
cord-017008-c7skxte0	327	21	trade	trade	NN
cord-017008-c7skxte0	327	22	-	-	HYPH
cord-017008-c7skxte0	327	23	off	off	RP
cord-017008-c7skxte0	327	24	model	model	NN
cord-017008-c7skxte0	327	25	in	in	IN
cord-017008-c7skxte0	327	26	general	general	JJ
cord-017008-c7skxte0	327	27	.	.	.
cord-017008-c7skxte0	328	1	For	for	IN
cord-017008-c7skxte0	328	2	other	other	JJ
cord-017008-c7skxte0	328	3	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	328	4	ecologists	ecologist	NNS
cord-017008-c7skxte0	328	5	,	,	,
cord-017008-c7skxte0	328	6	Ewald	Ewald	NNP
cord-017008-c7skxte0	328	7	's	's	POS
cord-017008-c7skxte0	328	8	cost	cost	NN
cord-017008-c7skxte0	328	9	-	-	HYPH
cord-017008-c7skxte0	328	10	benefi	benefi	NN
cord-017008-c7skxte0	328	11	t	t	NN
cord-017008-c7skxte0	328	12	argument	argument	NN
cord-017008-c7skxte0	328	13	is	be	VBZ
cord-017008-c7skxte0	328	14	too	too	RB
cord-017008-c7skxte0	328	15	adaptationist	adaptationist	JJ
cord-017008-c7skxte0	328	16	-i.e	-i.e	ADD
cord-017008-c7skxte0	328	17	.	.	.
cord-017008-c7skxte0	329	1	virulence	virulence	NN
cord-017008-c7skxte0	329	2	is	be	VBZ
cord-017008-c7skxte0	329	3	depicted	depict	VBN
cord-017008-c7skxte0	329	4	as	as	IN
cord-017008-c7skxte0	329	5	being	be	VBG
cord-017008-c7skxte0	329	6	always	always	RB
cord-017008-c7skxte0	329	7	adaptive	adaptive	JJ
cord-017008-c7skxte0	329	8	for	for	IN
cord-017008-c7skxte0	329	9	the	the	DT
cord-017008-c7skxte0	329	10	parasite	parasite	NN
cord-017008-c7skxte0	329	11	.	.	.
cord-017008-c7skxte0	330	1	As	as	IN
cord-017008-c7skxte0	330	2	a	a	DT
cord-017008-c7skxte0	330	3	consequence	consequence	NN
cord-017008-c7skxte0	330	4	,	,	,
cord-017008-c7skxte0	330	5	"	"	''
cord-017008-c7skxte0	330	6	alternatives	alternative	NNS
cord-017008-c7skxte0	330	7	such	such	JJ
cord-017008-c7skxte0	330	8	as	as	IN
cord-017008-c7skxte0	330	9	virulence	virulence	NN
cord-017008-c7skxte0	330	10	being	be	VBG
cord-017008-c7skxte0	330	11	non	non	JJ
cord-017008-c7skxte0	330	12	-	-	JJ
cord-017008-c7skxte0	330	13	adaptive	adaptive	JJ
cord-017008-c7skxte0	330	14	,	,	,
cord-017008-c7skxte0	330	15	or	or	CC
cord-017008-c7skxte0	330	16	virulence	virulence	NN
cord-017008-c7skxte0	330	17	being	be	VBG
cord-017008-c7skxte0	330	18	a	a	DT
cord-017008-c7skxte0	330	19	consequence	consequence	NN
cord-017008-c7skxte0	330	20	of	of	IN
cord-017008-c7skxte0	330	21	short	short	JJ
cord-017008-c7skxte0	330	22	-	-	HYPH
cord-017008-c7skxte0	330	23	sighted	sighted	JJ
cord-017008-c7skxte0	330	24	,	,	,
cord-017008-c7skxte0	330	25	within	within	IN
cord-017008-c7skxte0	330	26	-	-	HYPH
cord-017008-c7skxte0	330	27	host	host	NN
cord-017008-c7skxte0	330	28	evolution	evolution	NN
cord-017008-c7skxte0	330	29	of	of	IN
cord-017008-c7skxte0	330	30	the	the	DT
cord-017008-c7skxte0	330	31	parasite	parasite	NN
cord-017008-c7skxte0	330	32	are	be	VBP
cord-017008-c7skxte0	330	33	ignored	ignore	VBN
cord-017008-c7skxte0	330	34	"	"	''
cord-017008-c7skxte0	330	35	(	(	-LRB-
cord-017008-c7skxte0	330	36	Bull	Bull	NNP
cord-017008-c7skxte0	330	37	and	and	CC
cord-017008-c7skxte0	330	38	Levin	Levin	NNP
cord-017008-c7skxte0	330	39	1994	1994	CD
cord-017008-c7skxte0	330	40	,	,	,
cord-017008-c7skxte0	330	41	1470	1470	CD
cord-017008-c7skxte0	330	42	)	)	-RRB-
cord-017008-c7skxte0	330	43	.	.	.
cord-017008-c7skxte0	331	1	Evolutionary	evolutionary	JJ
cord-017008-c7skxte0	331	2	theory	theory	NN
cord-017008-c7skxte0	331	3	states	state	VBZ
cord-017008-c7skxte0	331	4	that	that	IN
cord-017008-c7skxte0	331	5	virulence	virulence	NN
cord-017008-c7skxte0	331	6	can	can	MD
cord-017008-c7skxte0	331	7	be	be	VB
cord-017008-c7skxte0	331	8	directly	directly	RB
cord-017008-c7skxte0	331	9	selected	select	VBN
cord-017008-c7skxte0	331	10	but	but	CC
cord-017008-c7skxte0	331	11	it	-PRON-	PRP
cord-017008-c7skxte0	331	12	can	can	MD
cord-017008-c7skxte0	331	13	also	also	RB
cord-017008-c7skxte0	331	14	be	be	VB
cord-017008-c7skxte0	331	15	coincidental	coincidental	JJ
cord-017008-c7skxte0	331	16	with	with	IN
cord-017008-c7skxte0	331	17	other	other	JJ
cord-017008-c7skxte0	331	18	infection	infection	NN
cord-017008-c7skxte0	331	19	or	or	CC
cord-017008-c7skxte0	331	20	biological	biological	JJ
cord-017008-c7skxte0	331	21	processes	process	NNS
cord-017008-c7skxte0	331	22	(	(	-LRB-
cord-017008-c7skxte0	331	23	Levin	Levin	NNP
cord-017008-c7skxte0	331	24	and	and	CC
cord-017008-c7skxte0	331	25	Edén	Edén	NNP
cord-017008-c7skxte0	331	26	1990	1990	CD
cord-017008-c7skxte0	331	27	)	)	-RRB-
cord-017008-c7skxte0	331	28	,	,	,
cord-017008-c7skxte0	331	29	and	and	CC
cord-017008-c7skxte0	331	30	in	in	IN
cord-017008-c7skxte0	331	31	some	some	DT
cord-017008-c7skxte0	331	32	cases	case	NNS
cord-017008-c7skxte0	331	33	it	-PRON-	PRP
cord-017008-c7skxte0	331	34	can	can	MD
cord-017008-c7skxte0	331	35	be	be	VB
cord-017008-c7skxte0	331	36	potentially	potentially	RB
cord-017008-c7skxte0	331	37	maladaptive	maladaptive	JJ
cord-017008-c7skxte0	331	38	.	.	.
cord-017008-c7skxte0	332	1	This	this	DT
cord-017008-c7skxte0	332	2	point	point	NN
cord-017008-c7skxte0	332	3	connects	connect	VBZ
cord-017008-c7skxte0	332	4	to	to	IN
cord-017008-c7skxte0	332	5	one	one	CD
cord-017008-c7skxte0	332	6	of	of	IN
cord-017008-c7skxte0	332	7	the	the	DT
cord-017008-c7skxte0	332	8	usual	usual	JJ
cord-017008-c7skxte0	332	9	critiques	critique	NNS
cord-017008-c7skxte0	332	10	levered	lever	VBN
cord-017008-c7skxte0	332	11	against	against	IN
cord-017008-c7skxte0	332	12	the	the	DT
cord-017008-c7skxte0	332	13	trade	trade	NN
cord-017008-c7skxte0	332	14	-	-	HYPH
cord-017008-c7skxte0	332	15	off	off	RP
cord-017008-c7skxte0	332	16	hypothesis	hypothesis	NN
cord-017008-c7skxte0	332	17	,	,	,
cord-017008-c7skxte0	332	18	namely	namely	RB
cord-017008-c7skxte0	332	19	that	that	IN
cord-017008-c7skxte0	332	20	it	-PRON-	PRP
cord-017008-c7skxte0	332	21	is	be	VBZ
cord-017008-c7skxte0	332	22	very	very	RB
cord-017008-c7skxte0	332	23	verbal	verbal	JJ
cord-017008-c7skxte0	332	24	and	and	CC
cord-017008-c7skxte0	332	25	lacks	lack	VBZ
cord-017008-c7skxte0	332	26	empirical	empirical	JJ
cord-017008-c7skxte0	332	27	support	support	NN
cord-017008-c7skxte0	332	28	(	(	-LRB-
cord-017008-c7skxte0	332	29	Levin	Levin	NNP
cord-017008-c7skxte0	332	30	and	and	CC
cord-017008-c7skxte0	332	31	Bull	Bull	NNP
cord-017008-c7skxte0	332	32	1994	1994	CD
cord-017008-c7skxte0	332	33	;	;	:
cord-017008-c7skxte0	332	34	Lipsitch	Lipsitch	NNP
cord-017008-c7skxte0	332	35	and	and	CC
cord-017008-c7skxte0	332	36	Moxon	Moxon	NNP
cord-017008-c7skxte0	332	37	1997	1997	CD
cord-017008-c7skxte0	332	38	)	)	-RRB-
cord-017008-c7skxte0	332	39	.	.	.
cord-017008-c7skxte0	333	1	However	however	RB
cord-017008-c7skxte0	333	2	,	,	,
cord-017008-c7skxte0	333	3	the	the	DT
cord-017008-c7skxte0	333	4	lack	lack	NN
cord-017008-c7skxte0	333	5	of	of	IN
cord-017008-c7skxte0	333	6	support	support	NN
cord-017008-c7skxte0	333	7	largely	largely	RB
cord-017008-c7skxte0	333	8	comes	come	VBZ
cord-017008-c7skxte0	333	9	from	from	IN
cord-017008-c7skxte0	333	10	the	the	DT
cord-017008-c7skxte0	333	11	diffi	diffi	NNP
cord-017008-c7skxte0	333	12	culty	culty	FW
cord-017008-c7skxte0	333	13	of	of	IN
cord-017008-c7skxte0	333	14	fi	fi	NNP
cord-017008-c7skxte0	333	15	nding	nde	VBG
cord-017008-c7skxte0	333	16	an	an	DT
cord-017008-c7skxte0	333	17	appropriate	appropriate	JJ
cord-017008-c7skxte0	333	18	biological	biological	JJ
cord-017008-c7skxte0	333	19	system	system	NN
cord-017008-c7skxte0	333	20	;	;	:
cord-017008-c7skxte0	333	21	arguably	arguably	RB
cord-017008-c7skxte0	333	22	,	,	,
cord-017008-c7skxte0	333	23	when	when	WRB
cord-017008-c7skxte0	333	24	people	people	NNS
cord-017008-c7skxte0	333	25	have	have	VBP
cord-017008-c7skxte0	333	26	looked	look	VBN
cord-017008-c7skxte0	333	27	for	for	IN
cord-017008-c7skxte0	333	28	a	a	DT
cord-017008-c7skxte0	333	29	trade	trade	NN
cord-017008-c7skxte0	333	30	-	-	HYPH
cord-017008-c7skxte0	333	31	off	off	NN
cord-017008-c7skxte0	333	32	in	in	IN
cord-017008-c7skxte0	333	33	a	a	DT
cord-017008-c7skxte0	333	34	host	host	NN
cord-017008-c7skxte0	333	35	parasite	parasite	NN
cord-017008-c7skxte0	333	36	system	system	NN
cord-017008-c7skxte0	333	37	that	that	WDT
cord-017008-c7skxte0	333	38	satisfi	satisfi	NNP
cord-017008-c7skxte0	333	39	es	es	XX
cord-017008-c7skxte0	333	40	the	the	DT
cord-017008-c7skxte0	333	41	assumptions	assumption	NNS
cord-017008-c7skxte0	333	42	of	of	IN
cord-017008-c7skxte0	333	43	the	the	DT
cord-017008-c7skxte0	333	44	theory	theory	NN
cord-017008-c7skxte0	333	45	they	-PRON-	PRP
cord-017008-c7skxte0	333	46	have	have	VBP
cord-017008-c7skxte0	333	47	found	find	VBN
cord-017008-c7skxte0	333	48	it	-PRON-	PRP
cord-017008-c7skxte0	333	49	(	(	-LRB-
cord-017008-c7skxte0	333	50	Alizon	Alizon	NNP
cord-017008-c7skxte0	333	51	et	et	NNP
cord-017008-c7skxte0	333	52	al	al	NNP
cord-017008-c7skxte0	333	53	.	.	NNP
cord-017008-c7skxte0	333	54	2009	2009	CD
cord-017008-c7skxte0	333	55	)	)	-RRB-
cord-017008-c7skxte0	333	56	.	.	.
cord-017008-c7skxte0	334	1	There	there	EX
cord-017008-c7skxte0	334	2	is	be	VBZ
cord-017008-c7skxte0	334	3	actually	actually	RB
cord-017008-c7skxte0	334	4	a	a	DT
cord-017008-c7skxte0	334	5	tendency	tendency	NN
cord-017008-c7skxte0	334	6	to	to	TO
cord-017008-c7skxte0	334	7	challenge	challenge	VB
cord-017008-c7skxte0	334	8	the	the	DT
cord-017008-c7skxte0	334	9	trade	trade	NN
cord-017008-c7skxte0	334	10	-	-	HYPH
cord-017008-c7skxte0	334	11	off	off	RP
cord-017008-c7skxte0	334	12	hypothesis	hypothesis	NN
cord-017008-c7skxte0	334	13	using	use	VBG
cord-017008-c7skxte0	334	14	host	host	NN
cord-017008-c7skxte0	334	15	-	-	HYPH
cord-017008-c7skxte0	334	16	parasite	parasite	NN
cord-017008-c7skxte0	334	17	systems	system	NNS
cord-017008-c7skxte0	334	18	that	that	WDT
cord-017008-c7skxte0	334	19	do	do	VBP
cord-017008-c7skxte0	334	20	not	not	RB
cord-017008-c7skxte0	334	21	fi	fi	VB
cord-017008-c7skxte0	334	22	t	t	NNP
cord-017008-c7skxte0	334	23	the	the	DT
cord-017008-c7skxte0	334	24	underlying	underlying	JJ
cord-017008-c7skxte0	334	25	model	model	NN
cord-017008-c7skxte0	334	26	(	(	-LRB-
cord-017008-c7skxte0	334	27	see	see	VB
cord-017008-c7skxte0	334	28	Alizon	Alizon	NNP
cord-017008-c7skxte0	334	29	and	and	CC
cord-017008-c7skxte0	334	30	Michalakis	Michalakis	NNP
cord-017008-c7skxte0	334	31	(	(	-LRB-
cord-017008-c7skxte0	334	32	2011	2011	CD
cord-017008-c7skxte0	334	33	)	)	-RRB-
cord-017008-c7skxte0	334	34	for	for	IN
cord-017008-c7skxte0	334	35	an	an	DT
cord-017008-c7skxte0	334	36	illustration	illustration	NN
cord-017008-c7skxte0	334	37	)	)	-RRB-
cord-017008-c7skxte0	334	38	.	.	.
cord-017008-c7skxte0	335	1	A	a	DT
cord-017008-c7skxte0	335	2	second	second	JJ
cord-017008-c7skxte0	335	3	problem	problem	NN
cord-017008-c7skxte0	335	4	stems	stem	VBZ
cord-017008-c7skxte0	335	5	from	from	IN
cord-017008-c7skxte0	335	6	the	the	DT
cord-017008-c7skxte0	335	7	low	low	JJ
cord-017008-c7skxte0	335	8	level	level	NN
cord-017008-c7skxte0	335	9	of	of	IN
cord-017008-c7skxte0	335	10	transmissibility	transmissibility	NN
cord-017008-c7skxte0	335	11	in	in	IN
cord-017008-c7skxte0	335	12	infl	infl	NN
cord-017008-c7skxte0	335	13	uenza	uenza	NN
cord-017008-c7skxte0	335	14	viruses	virus	NNS
cord-017008-c7skxte0	335	15	and	and	CC
cord-017008-c7skxte0	335	16	rate	rate	NN
cord-017008-c7skxte0	335	17	of	of	IN
cord-017008-c7skxte0	335	18	pathogens	pathogen	NNS
cord-017008-c7skxte0	335	19	'	'	POS
cord-017008-c7skxte0	335	20	reproduction	reproduction	NN
cord-017008-c7skxte0	335	21	.	.	.
cord-017008-c7skxte0	336	1	When	when	WRB
cord-017008-c7skxte0	336	2	taken	take	VBN
cord-017008-c7skxte0	336	3	into	into	IN
cord-017008-c7skxte0	336	4	account	account	NN
cord-017008-c7skxte0	336	5	,	,	,
cord-017008-c7skxte0	336	6	this	this	DT
cord-017008-c7skxte0	336	7	concern	concern	NN
cord-017008-c7skxte0	336	8	weakens	weaken	VBZ
cord-017008-c7skxte0	336	9	the	the	DT
cord-017008-c7skxte0	336	10	claim	claim	NN
cord-017008-c7skxte0	336	11	that	that	IN
cord-017008-c7skxte0	336	12	high	high	JJ
cord-017008-c7skxte0	336	13	transmission	transmission	NN
cord-017008-c7skxte0	336	14	in	in	IN
cord-017008-c7skxte0	336	15	the	the	DT
cord-017008-c7skxte0	336	16	case	case	NN
cord-017008-c7skxte0	336	17	of	of	IN
cord-017008-c7skxte0	336	18	the	the	DT
cord-017008-c7skxte0	336	19	1918	1918	CD
cord-017008-c7skxte0	336	20	pandemic	pandemic	NN
cord-017008-c7skxte0	336	21	has	have	VBZ
cord-017008-c7skxte0	336	22	favoured	favour	VBN
cord-017008-c7skxte0	336	23	high	high	JJ
cord-017008-c7skxte0	336	24	virulence	virulence	NN
cord-017008-c7skxte0	336	25	because	because	IN
cord-017008-c7skxte0	336	26	transmission	transmission	NN
cord-017008-c7skxte0	336	27	was	be	VBD
cord-017008-c7skxte0	336	28	lower	low	JJR
cord-017008-c7skxte0	336	29	than	than	IN
cord-017008-c7skxte0	336	30	with	with	IN
cord-017008-c7skxte0	336	31	most	most	JJS
cord-017008-c7skxte0	336	32	infectious	infectious	JJ
cord-017008-c7skxte0	336	33	diseases	disease	NNS
cord-017008-c7skxte0	336	34	.	.	.
cord-017008-c7skxte0	337	1	R	r	NN
cord-017008-c7skxte0	337	2	0	0	CD
cord-017008-c7skxte0	337	3	are	be	VBP
cord-017008-c7skxte0	337	4	typically	typically	RB
cord-017008-c7skxte0	337	5	variable	variable	JJ
cord-017008-c7skxte0	337	6	but	but	CC
cord-017008-c7skxte0	337	7	given	give	VBN
cord-017008-c7skxte0	337	8	Ewald	Ewald	NNP
cord-017008-c7skxte0	337	9	's	's	POS
cord-017008-c7skxte0	337	10	argument	argument	NN
cord-017008-c7skxte0	337	11	it	-PRON-	PRP
cord-017008-c7skxte0	337	12	would	would	MD
cord-017008-c7skxte0	337	13	be	be	VB
cord-017008-c7skxte0	337	14	expected	expect	VBN
cord-017008-c7skxte0	337	15	to	to	TO
cord-017008-c7skxte0	337	16	fi	fi	VB
cord-017008-c7skxte0	337	17	nd	nd	NNP
cord-017008-c7skxte0	337	18	a	a	DT
cord-017008-c7skxte0	337	19	high	high	JJ
cord-017008-c7skxte0	337	20	transmissibility	transmissibility	NN
cord-017008-c7skxte0	337	21	rate	rate	NN
cord-017008-c7skxte0	337	22	between	between	IN
cord-017008-c7skxte0	337	23	the	the	DT
cord-017008-c7skxte0	337	24	virus	virus	NN
cord-017008-c7skxte0	337	25	and	and	CC
cord-017008-c7skxte0	337	26	its	-PRON-	PRP$
cord-017008-c7skxte0	337	27	hosts	host	NNS
cord-017008-c7skxte0	337	28	.	.	.
cord-017008-c7skxte0	338	1	In	in	IN
cord-017008-c7skxte0	338	2	turn	turn	NN
cord-017008-c7skxte0	338	3	,	,	,
cord-017008-c7skxte0	338	4	this	this	DT
cord-017008-c7skxte0	338	5	would	would	MD
cord-017008-c7skxte0	338	6	support	support	VB
cord-017008-c7skxte0	338	7	the	the	DT
cord-017008-c7skxte0	338	8	claim	claim	NN
cord-017008-c7skxte0	338	9	that	that	IN
cord-017008-c7skxte0	338	10	natural	natural	JJ
cord-017008-c7skxte0	338	11	selection	selection	NN
cord-017008-c7skxte0	338	12	acted	act	VBD
cord-017008-c7skxte0	338	13	on	on	IN
cord-017008-c7skxte0	338	14	transmission	transmission	NN
cord-017008-c7skxte0	338	15	in	in	IN
cord-017008-c7skxte0	338	16	ways	way	NNS
cord-017008-c7skxte0	338	17	that	that	WDT
cord-017008-c7skxte0	338	18	increased	increase	VBD
cord-017008-c7skxte0	338	19	the	the	DT
cord-017008-c7skxte0	338	20	overall	overall	JJ
cord-017008-c7skxte0	338	21	level	level	NN
cord-017008-c7skxte0	338	22	of	of	IN
cord-017008-c7skxte0	338	23	virulence	virulence	NN
cord-017008-c7skxte0	338	24	.	.	.
cord-017008-c7skxte0	339	1	Moreover	moreover	RB
cord-017008-c7skxte0	339	2	,	,	,
cord-017008-c7skxte0	339	3	the	the	DT
cord-017008-c7skxte0	339	4	trade	trade	NN
cord-017008-c7skxte0	339	5	-	-	HYPH
cord-017008-c7skxte0	339	6	off	off	NN
cord-017008-c7skxte0	339	7	assumes	assume	VBZ
cord-017008-c7skxte0	339	8	a	a	DT
cord-017008-c7skxte0	339	9	homogeneous	homogeneous	JJ
cord-017008-c7skxte0	339	10	population	population	NN
cord-017008-c7skxte0	339	11	and	and	CC
cord-017008-c7skxte0	339	12	was	be	VBD
cord-017008-c7skxte0	339	13	developed	develop	VBN
cord-017008-c7skxte0	339	14	for	for	IN
cord-017008-c7skxte0	339	15	diseases	disease	NNS
cord-017008-c7skxte0	339	16	transmitted	transmit	VBN
cord-017008-c7skxte0	339	17	by	by	IN
cord-017008-c7skxte0	339	18	contact	contact	NN
cord-017008-c7skxte0	339	19	like	like	IN
cord-017008-c7skxte0	339	20	infl	infl	NN
cord-017008-c7skxte0	339	21	uenza	uenza	NNP
cord-017008-c7skxte0	339	22	.	.	.
cord-017008-c7skxte0	340	1	However	however	RB
cord-017008-c7skxte0	340	2	,	,	,
cord-017008-c7skxte0	340	3	a	a	DT
cord-017008-c7skxte0	340	4	comparison	comparison	NN
cord-017008-c7skxte0	340	5	of	of	IN
cord-017008-c7skxte0	340	6	R	r	NN
cord-017008-c7skxte0	340	7	0	0	CD
cord-017008-c7skxte0	340	8	between	between	IN
cord-017008-c7skxte0	340	9	the	the	DT
cord-017008-c7skxte0	340	10	1918	1918	CD
cord-017008-c7skxte0	340	11	-	-	SYM
cord-017008-c7skxte0	340	12	19	19	CD
cord-017008-c7skxte0	340	13	pandemic	pandemic	NN
cord-017008-c7skxte0	340	14	with	with	IN
cord-017008-c7skxte0	340	15	other	other	JJ
cord-017008-c7skxte0	340	16	major	major	JJ
cord-017008-c7skxte0	340	17	disease	disease	NN
cord-017008-c7skxte0	340	18	outbreaks	outbreak	NNS
cord-017008-c7skxte0	340	19	in	in	IN
cord-017008-c7skxte0	340	20	recent	recent	JJ
cord-017008-c7skxte0	340	21	history	history	NN
cord-017008-c7skxte0	340	22	,	,	,
cord-017008-c7skxte0	340	23	or	or	CC
cord-017008-c7skxte0	340	24	with	with	IN
cord-017008-c7skxte0	340	25	infl	infl	NN
cord-017008-c7skxte0	340	26	uenza	uenza	NNP
cord-017008-c7skxte0	340	27	pandemics	pandemic	NNS
cord-017008-c7skxte0	340	28	in	in	IN
cord-017008-c7skxte0	340	29	general	general	JJ
cord-017008-c7skxte0	340	30	,	,	,
cord-017008-c7skxte0	340	31	does	do	VBZ
cord-017008-c7skxte0	340	32	not	not	RB
cord-017008-c7skxte0	340	33	reveal	reveal	VB
cord-017008-c7skxte0	340	34	a	a	DT
cord-017008-c7skxte0	340	35	signifi	signifi	NN
cord-017008-c7skxte0	340	36	cantly	cantly	RB
cord-017008-c7skxte0	340	37	higher	high	JJR
cord-017008-c7skxte0	340	38	transmissibility	transmissibility	NN
cord-017008-c7skxte0	340	39	in	in	IN
cord-017008-c7skxte0	340	40	the	the	DT
cord-017008-c7skxte0	340	41	case	case	NN
cord-017008-c7skxte0	340	42	of	of	IN
cord-017008-c7skxte0	340	43	the	the	DT
cord-017008-c7skxte0	340	44	Spanish	spanish	JJ
cord-017008-c7skxte0	340	45	infl	infl	NN
cord-017008-c7skxte0	340	46	uenza	uenza	NN
cord-017008-c7skxte0	340	47	.	.	.
cord-017008-c7skxte0	341	1	Calculations	calculation	NNS
cord-017008-c7skxte0	341	2	suggest	suggest	VBP
cord-017008-c7skxte0	341	3	that	that	IN
cord-017008-c7skxte0	341	4	the	the	DT
cord-017008-c7skxte0	341	5	basic	basic	JJ
cord-017008-c7skxte0	341	6	reproductive	reproductive	JJ
cord-017008-c7skxte0	341	7	rate	rate	NN
cord-017008-c7skxte0	341	8	of	of	IN
cord-017008-c7skxte0	341	9	viruses	virus	NNS
cord-017008-c7skxte0	341	10	during	during	IN
cord-017008-c7skxte0	341	11	infl	infl	NNP
cord-017008-c7skxte0	341	12	uenza	uenza	NNP
cord-017008-c7skxte0	341	13	pandemics	pandemic	NNS
cord-017008-c7skxte0	341	14	ranges	range	VBZ
cord-017008-c7skxte0	341	15	from	from	IN
cord-017008-c7skxte0	341	16	2	2	CD
cord-017008-c7skxte0	341	17	and	and	CC
cord-017008-c7skxte0	341	18	3	3	CD
cord-017008-c7skxte0	341	19	(	(	-LRB-
cord-017008-c7skxte0	341	20	Mills	Mills	NNPS
cord-017008-c7skxte0	341	21	et	et	NNP
cord-017008-c7skxte0	341	22	al	al	NNP
cord-017008-c7skxte0	341	23	.	.	.
cord-017008-c7skxte0	341	24	2004	2004	CD
cord-017008-c7skxte0	341	25	)	)	-RRB-
cord-017008-c7skxte0	341	26	.	.	.
cord-017008-c7skxte0	342	1	In	in	IN
cord-017008-c7skxte0	342	2	comparison	comparison	NN
cord-017008-c7skxte0	342	3	,	,	,
cord-017008-c7skxte0	342	4	the	the	DT
cord-017008-c7skxte0	342	5	reproductive	reproductive	JJ
cord-017008-c7skxte0	342	6	rate	rate	NN
cord-017008-c7skxte0	342	7	during	during	IN
cord-017008-c7skxte0	342	8	an	an	DT
cord-017008-c7skxte0	342	9	outbreak	outbreak	NN
cord-017008-c7skxte0	342	10	of	of	IN
cord-017008-c7skxte0	342	11	measles	measle	NNS
cord-017008-c7skxte0	342	12	in	in	IN
cord-017008-c7skxte0	342	13	England	England	NNP
cord-017008-c7skxte0	342	14	in	in	IN
cord-017008-c7skxte0	342	15	1947	1947	CD
cord-017008-c7skxte0	342	16	-	-	SYM
cord-017008-c7skxte0	342	17	1950	1950	CD
cord-017008-c7skxte0	342	18	was	be	VBD
cord-017008-c7skxte0	342	19	between	between	IN
cord-017008-c7skxte0	342	20	13	13	CD
cord-017008-c7skxte0	342	21	and	and	CC
cord-017008-c7skxte0	342	22	14	14	CD
cord-017008-c7skxte0	342	23	secondary	secondary	JJ
cord-017008-c7skxte0	342	24	infections	infection	NNS
cord-017008-c7skxte0	342	25	;	;	:
cord-017008-c7skxte0	342	26	a	a	DT
cord-017008-c7skxte0	342	27	pertussis	pertussis	NN
cord-017008-c7skxte0	342	28	outbreak	outbreak	NN
cord-017008-c7skxte0	342	29	in	in	IN
cord-017008-c7skxte0	342	30	Maryland	Maryland	NNP
cord-017008-c7skxte0	342	31	(	(	-LRB-
cord-017008-c7skxte0	342	32	U.S.	U.S.	NNP
cord-017008-c7skxte0	342	33	)	)	-RRB-
cord-017008-c7skxte0	342	34	in	in	IN
cord-017008-c7skxte0	342	35	1913	1913	CD
cord-017008-c7skxte0	342	36	yielded	yield	VBD
cord-017008-c7skxte0	342	37	a	a	DT
cord-017008-c7skxte0	342	38	reproductive	reproductive	JJ
cord-017008-c7skxte0	342	39	rate	rate	NN
cord-017008-c7skxte0	342	40	between	between	IN
cord-017008-c7skxte0	342	41	7	7	CD
cord-017008-c7skxte0	342	42	and	and	CC
cord-017008-c7skxte0	342	43	8	8	CD
cord-017008-c7skxte0	342	44	;	;	:
cord-017008-c7skxte0	342	45	and	and	CC
cord-017008-c7skxte0	342	46	a	a	DT
cord-017008-c7skxte0	342	47	mumps	mumps	NN
cord-017008-c7skxte0	342	48	outbreak	outbreak	NN
cord-017008-c7skxte0	342	49	in	in	IN
cord-017008-c7skxte0	342	50	the	the	DT
cord-017008-c7skxte0	342	51	Netherlands	Netherlands	NNP
cord-017008-c7skxte0	342	52	during	during	IN
cord-017008-c7skxte0	342	53	the	the	DT
cord-017008-c7skxte0	342	54	1970s	1970	NNS
cord-017008-c7skxte0	342	55	produced	produce	VBN
cord-017008-c7skxte0	342	56	between	between	IN
cord-017008-c7skxte0	342	57	11	11	CD
cord-017008-c7skxte0	342	58	and	and	CC
cord-017008-c7skxte0	342	59	14	14	CD
cord-017008-c7skxte0	342	60	secondary	secondary	JJ
cord-017008-c7skxte0	342	61	infections	infection	NNS
cord-017008-c7skxte0	342	62	in	in	IN
cord-017008-c7skxte0	342	63	a	a	DT
cord-017008-c7skxte0	342	64	wholly	wholly	RB
cord-017008-c7skxte0	342	65	susceptible	susceptible	JJ
cord-017008-c7skxte0	342	66	populations	population	NNS
cord-017008-c7skxte0	342	67	(	(	-LRB-
cord-017008-c7skxte0	342	68	Anderson	Anderson	NNP
cord-017008-c7skxte0	342	69	and	and	CC
cord-017008-c7skxte0	342	70	May	May	NNP
cord-017008-c7skxte0	342	71	1991	1991	CD
cord-017008-c7skxte0	342	72	,	,	,
cord-017008-c7skxte0	342	73	70	70	CD
cord-017008-c7skxte0	342	74	)	)	-RRB-
cord-017008-c7skxte0	342	75	.	.	.
cord-017008-c7skxte0	343	1	In	in	IN
cord-017008-c7skxte0	343	2	the	the	DT
cord-017008-c7skxte0	343	3	case	case	NN
cord-017008-c7skxte0	343	4	of	of	IN
cord-017008-c7skxte0	343	5	the	the	DT
cord-017008-c7skxte0	343	6	1918	1918	CD
cord-017008-c7skxte0	343	7	pandemic	pandemic	NN
cord-017008-c7skxte0	343	8	,	,	,
cord-017008-c7skxte0	343	9	more	more	JJR
cord-017008-c7skxte0	343	10	recent	recent	JJ
cord-017008-c7skxte0	343	11	calculations	calculation	NNS
cord-017008-c7skxte0	343	12	suggest	suggest	VBP
cord-017008-c7skxte0	343	13	that	that	IN
cord-017008-c7skxte0	343	14	R	r	NN
cord-017008-c7skxte0	343	15	0	0	CD
cord-017008-c7skxte0	343	16	was	be	VBD
cord-017008-c7skxte0	343	17	perhaps	perhaps	RB
cord-017008-c7skxte0	343	18	equal	equal	JJ
cord-017008-c7skxte0	343	19	to	to	IN
cord-017008-c7skxte0	343	20	2	2	CD
cord-017008-c7skxte0	343	21	(	(	-LRB-
cord-017008-c7skxte0	343	22	Morse	Morse	NNP
cord-017008-c7skxte0	343	23	2007	2007	CD
cord-017008-c7skxte0	343	24	,	,	,
cord-017008-c7skxte0	343	25	7314	7314	CD
cord-017008-c7skxte0	343	26	)	)	-RRB-
cord-017008-c7skxte0	343	27	.	.	.
cord-017008-c7skxte0	344	1	Finally	finally	RB
cord-017008-c7skxte0	344	2	,	,	,
cord-017008-c7skxte0	344	3	a	a	DT
cord-017008-c7skxte0	344	4	recent	recent	JJ
cord-017008-c7skxte0	344	5	article	article	NN
cord-017008-c7skxte0	344	6	on	on	IN
cord-017008-c7skxte0	344	7	the	the	DT
cord-017008-c7skxte0	344	8	transmission	transmission	NN
cord-017008-c7skxte0	344	9	of	of	IN
cord-017008-c7skxte0	344	10	infl	infl	NN
cord-017008-c7skxte0	344	11	uenza	uenza	NN
cord-017008-c7skxte0	344	12	in	in	IN
cord-017008-c7skxte0	344	13	households	household	NNS
cord-017008-c7skxte0	344	14	during	during	IN
cord-017008-c7skxte0	344	15	the	the	DT
cord-017008-c7skxte0	344	16	pandemic	pandemic	NN
cord-017008-c7skxte0	344	17	(	(	-LRB-
cord-017008-c7skxte0	344	18	Fraser	Fraser	NNP
cord-017008-c7skxte0	344	19	et	et	NNP
cord-017008-c7skxte0	344	20	al	al	NNP
cord-017008-c7skxte0	344	21	.	.	NNP
cord-017008-c7skxte0	344	22	2011	2011	CD
cord-017008-c7skxte0	344	23	)	)	-RRB-
cord-017008-c7skxte0	344	24	used	use	VBD
cord-017008-c7skxte0	344	25	historical	historical	JJ
cord-017008-c7skxte0	344	26	data	datum	NNS
cord-017008-c7skxte0	344	27	and	and	CC
cord-017008-c7skxte0	344	28	mathematical	mathematical	JJ
cord-017008-c7skxte0	344	29	models	model	NNS
cord-017008-c7skxte0	344	30	to	to	TO
cord-017008-c7skxte0	344	31	study	study	VB
cord-017008-c7skxte0	344	32	the	the	DT
cord-017008-c7skxte0	344	33	rate	rate	NN
cord-017008-c7skxte0	344	34	of	of	IN
cord-017008-c7skxte0	344	35	transmission	transmission	NN
cord-017008-c7skxte0	344	36	.	.	.
cord-017008-c7skxte0	345	1	The	the	DT
cord-017008-c7skxte0	345	2	authors	author	NNS
cord-017008-c7skxte0	345	3	found	find	VBD
cord-017008-c7skxte0	345	4	a	a	DT
cord-017008-c7skxte0	345	5	relatively	relatively	RB
cord-017008-c7skxte0	345	6	low	low	JJ
cord-017008-c7skxte0	345	7	level	level	NN
cord-017008-c7skxte0	345	8	of	of	IN
cord-017008-c7skxte0	345	9	transmission	transmission	NN
cord-017008-c7skxte0	345	10	between	between	IN
cord-017008-c7skxte0	345	11	individuals	individual	NNS
cord-017008-c7skxte0	345	12	and	and	CC
cord-017008-c7skxte0	345	13	suggest	suggest	VBP
cord-017008-c7skxte0	345	14	that	that	IN
cord-017008-c7skxte0	345	15	prior	prior	JJ
cord-017008-c7skxte0	345	16	immunity	immunity	NN
cord-017008-c7skxte0	345	17	to	to	IN
cord-017008-c7skxte0	345	18	the	the	DT
cord-017008-c7skxte0	345	19	virus	virus	NN
cord-017008-c7skxte0	345	20	should	should	MD
cord-017008-c7skxte0	345	21	be	be	VB
cord-017008-c7skxte0	345	22	considered	consider	VBN
cord-017008-c7skxte0	345	23	.	.	.
cord-017008-c7skxte0	346	1	Though	though	IN
cord-017008-c7skxte0	346	2	transmissibility	transmissibility	NN
cord-017008-c7skxte0	346	3	may	may	MD
cord-017008-c7skxte0	346	4	,	,	,
cord-017008-c7skxte0	346	5	theoretically	theoretically	RB
cord-017008-c7skxte0	346	6	,	,	,
cord-017008-c7skxte0	346	7	have	have	VBP
cord-017008-c7skxte0	346	8	been	be	VBN
cord-017008-c7skxte0	346	9	fostered	foster	VBN
cord-017008-c7skxte0	346	10	so	so	IN
cord-017008-c7skxte0	346	11	that	that	IN
cord-017008-c7skxte0	346	12	the	the	DT
cord-017008-c7skxte0	346	13	virus	virus	NN
cord-017008-c7skxte0	346	14	reached	reach	VBD
cord-017008-c7skxte0	346	15	unprecedented	unprecedented	JJ
cord-017008-c7skxte0	346	16	virulence	virulence	NN
cord-017008-c7skxte0	346	17	,	,	,
cord-017008-c7skxte0	346	18	the	the	DT
cord-017008-c7skxte0	346	19	trade	trade	NN
cord-017008-c7skxte0	346	20	-	-	HYPH
cord-017008-c7skxte0	346	21	off	off	RP
cord-017008-c7skxte0	346	22	model	model	NN
cord-017008-c7skxte0	346	23	alone	alone	RB
cord-017008-c7skxte0	346	24	does	do	VBZ
cord-017008-c7skxte0	346	25	not	not	RB
cord-017008-c7skxte0	346	26	fully	fully	RB
cord-017008-c7skxte0	346	27	explain	explain	VB
cord-017008-c7skxte0	346	28	why	why	WRB
cord-017008-c7skxte0	346	29	it	-PRON-	PRP
cord-017008-c7skxte0	346	30	was	be	VBD
cord-017008-c7skxte0	346	31	so	so	RB
cord-017008-c7skxte0	346	32	deadly	deadly	JJ
cord-017008-c7skxte0	346	33	.	.	.
cord-017008-c7skxte0	347	1	A	a	DT
cord-017008-c7skxte0	347	2	third	third	JJ
cord-017008-c7skxte0	347	3	issue	issue	NN
cord-017008-c7skxte0	347	4	is	be	VBZ
cord-017008-c7skxte0	347	5	the	the	DT
cord-017008-c7skxte0	347	6	lack	lack	NN
cord-017008-c7skxte0	347	7	of	of	IN
cord-017008-c7skxte0	347	8	empirical	empirical	JJ
cord-017008-c7skxte0	347	9	details	detail	NNS
cord-017008-c7skxte0	347	10	in	in	IN
cord-017008-c7skxte0	347	11	Ewald	Ewald	NNP
cord-017008-c7skxte0	347	12	's	's	POS
cord-017008-c7skxte0	347	13	explanation	explanation	NN
cord-017008-c7skxte0	347	14	of	of	IN
cord-017008-c7skxte0	347	15	the	the	DT
cord-017008-c7skxte0	347	16	steep	steep	JJ
cord-017008-c7skxte0	347	17	increase	increase	NN
cord-017008-c7skxte0	347	18	in	in	IN
cord-017008-c7skxte0	347	19	virulence	virulence	NN
cord-017008-c7skxte0	347	20	circa	circa	NN
cord-017008-c7skxte0	347	21	1918	1918	CD
cord-017008-c7skxte0	347	22	-	-	SYM
cord-017008-c7skxte0	347	23	19	19	CD
cord-017008-c7skxte0	347	24	.	.	.
cord-017008-c7skxte0	348	1	To	to	TO
cord-017008-c7skxte0	348	2	make	make	VB
cord-017008-c7skxte0	348	3	his	-PRON-	PRP$
cord-017008-c7skxte0	348	4	argument	argument	NN
cord-017008-c7skxte0	348	5	more	more	RBR
cord-017008-c7skxte0	348	6	compelling	compelling	JJ
cord-017008-c7skxte0	348	7	,	,	,
cord-017008-c7skxte0	348	8	Ewald	Ewald	NNP
cord-017008-c7skxte0	348	9	needs	need	VBZ
cord-017008-c7skxte0	348	10	additional	additional	JJ
cord-017008-c7skxte0	348	11	data	datum	NNS
cord-017008-c7skxte0	348	12	that	that	WDT
cord-017008-c7skxte0	348	13	accurately	accurately	RB
cord-017008-c7skxte0	348	14	and	and	CC
cord-017008-c7skxte0	348	15	empirically	empirically	RB
cord-017008-c7skxte0	348	16	describe	describe	VB
cord-017008-c7skxte0	348	17	the	the	DT
cord-017008-c7skxte0	348	18	environmental	environmental	JJ
cord-017008-c7skxte0	348	19	conditions	condition	NNS
cord-017008-c7skxte0	348	20	in	in	IN
cord-017008-c7skxte0	348	21	the	the	DT
cord-017008-c7skxte0	348	22	trenches	trench	NNS
cord-017008-c7skxte0	348	23	.	.	.
cord-017008-c7skxte0	349	1	For	for	IN
cord-017008-c7skxte0	349	2	instance	instance	NN
cord-017008-c7skxte0	349	3	,	,	,
cord-017008-c7skxte0	349	4	how	how	WRB
cord-017008-c7skxte0	349	5	close	close	JJ
cord-017008-c7skxte0	349	6	were	be	VBD
cord-017008-c7skxte0	349	7	the	the	DT
cord-017008-c7skxte0	349	8	troops	troop	NNS
cord-017008-c7skxte0	349	9	?	?	.
cord-017008-c7skxte0	350	1	How	how	WRB
cord-017008-c7skxte0	350	2	many	many	JJ
cord-017008-c7skxte0	350	3	soldiers	soldier	NNS
cord-017008-c7skxte0	350	4	were	be	VBD
cord-017008-c7skxte0	350	5	there	there	RB
cord-017008-c7skxte0	350	6	?	?	.
cord-017008-c7skxte0	351	1	And	and	CC
cord-017008-c7skxte0	351	2	more	more	RBR
cord-017008-c7skxte0	351	3	importantly	importantly	RB
cord-017008-c7skxte0	351	4	,	,	,
cord-017008-c7skxte0	351	5	what	what	WP
cord-017008-c7skxte0	351	6	was	be	VBD
cord-017008-c7skxte0	351	7	the	the	DT
cord-017008-c7skxte0	351	8	rate	rate	NN
cord-017008-c7skxte0	351	9	of	of	IN
cord-017008-c7skxte0	351	10	transmission	transmission	NN
cord-017008-c7skxte0	351	11	between	between	IN
cord-017008-c7skxte0	351	12	hosts	host	NNS
cord-017008-c7skxte0	351	13	?	?	.
cord-017008-c7skxte0	352	1	If	if	IN
cord-017008-c7skxte0	352	2	a	a	DT
cord-017008-c7skxte0	352	3	similar	similar	JJ
cord-017008-c7skxte0	352	4	study	study	NN
cord-017008-c7skxte0	352	5	to	to	IN
cord-017008-c7skxte0	352	6	Fraser	Fraser	NNP
cord-017008-c7skxte0	352	7	et	et	NNP
cord-017008-c7skxte0	352	8	al	al	NNP
cord-017008-c7skxte0	352	9	.	.	.
cord-017008-c7skxte0	353	1	(	(	-LRB-
cord-017008-c7skxte0	353	2	2011	2011	CD
cord-017008-c7skxte0	353	3	)	)	-RRB-
cord-017008-c7skxte0	353	4	could	could	MD
cord-017008-c7skxte0	353	5	be	be	VB
cord-017008-c7skxte0	353	6	conducted	conduct	VBN
cord-017008-c7skxte0	353	7	on	on	IN
cord-017008-c7skxte0	353	8	viral	viral	JJ
cord-017008-c7skxte0	353	9	transmission	transmission	NN
cord-017008-c7skxte0	353	10	in	in	IN
cord-017008-c7skxte0	353	11	the	the	DT
cord-017008-c7skxte0	353	12	trenches	trench	NNS
cord-017008-c7skxte0	353	13	it	-PRON-	PRP
cord-017008-c7skxte0	353	14	would	would	MD
cord-017008-c7skxte0	353	15	perhaps	perhaps	RB
cord-017008-c7skxte0	353	16	yield	yield	VB
cord-017008-c7skxte0	353	17	interesting	interesting	JJ
cord-017008-c7skxte0	353	18	insights	insight	NNS
cord-017008-c7skxte0	353	19	into	into	IN
cord-017008-c7skxte0	353	20	the	the	DT
cord-017008-c7skxte0	353	21	changes	change	NNS
cord-017008-c7skxte0	353	22	of	of	IN
cord-017008-c7skxte0	353	23	virulence	virulence	NN
cord-017008-c7skxte0	353	24	.	.	.
cord-017008-c7skxte0	354	1	To	to	IN
cord-017008-c7skxte0	354	2	date	date	NN
cord-017008-c7skxte0	354	3	,	,	,
cord-017008-c7skxte0	354	4	no	no	DT
cord-017008-c7skxte0	354	5	epidemiological	epidemiological	JJ
cord-017008-c7skxte0	354	6	data	data	NN
cord-017008-c7skxte0	354	7	exists	exist	VBZ
cord-017008-c7skxte0	354	8	that	that	WDT
cord-017008-c7skxte0	354	9	could	could	MD
cord-017008-c7skxte0	354	10	serve	serve	VB
cord-017008-c7skxte0	354	11	as	as	IN
cord-017008-c7skxte0	354	12	a	a	DT
cord-017008-c7skxte0	354	13	basis	basis	NN
cord-017008-c7skxte0	354	14	to	to	TO
cord-017008-c7skxte0	354	15	model	model	VB
cord-017008-c7skxte0	354	16	the	the	DT
cord-017008-c7skxte0	354	17	dynamic	dynamic	JJ
cord-017008-c7skxte0	354	18	patterns	pattern	NNS
cord-017008-c7skxte0	354	19	,	,	,
cord-017008-c7skxte0	354	20	however	however	RB
cord-017008-c7skxte0	354	21	.	.	.
cord-017008-c7skxte0	355	1	Though	Though	NNP
cord-017008-c7skxte0	355	2	Ewald	Ewald	NNP
cord-017008-c7skxte0	355	3	's	's	POS
cord-017008-c7skxte0	355	4	account	account	NN
cord-017008-c7skxte0	355	5	seems	seem	VBZ
cord-017008-c7skxte0	355	6	to	to	TO
cord-017008-c7skxte0	355	7	suffer	suffer	VB
cord-017008-c7skxte0	355	8	from	from	IN
cord-017008-c7skxte0	355	9	a	a	DT
cord-017008-c7skxte0	355	10	number	number	NN
cord-017008-c7skxte0	355	11	of	of	IN
cord-017008-c7skxte0	355	12	theoretical	theoretical	JJ
cord-017008-c7skxte0	355	13	and	and	CC
cord-017008-c7skxte0	355	14	empirical	empirical	JJ
cord-017008-c7skxte0	355	15	problems	problem	NNS
cord-017008-c7skxte0	355	16	,	,	,
cord-017008-c7skxte0	355	17	it	-PRON-	PRP
cord-017008-c7skxte0	355	18	nevertheless	nevertheless	RB
cord-017008-c7skxte0	355	19	supports	support	VBZ
cord-017008-c7skxte0	355	20	the	the	DT
cord-017008-c7skxte0	355	21	argument	argument	NN
cord-017008-c7skxte0	355	22	that	that	IN
cord-017008-c7skxte0	355	23	properties	property	NNS
cord-017008-c7skxte0	355	24	other	other	JJ
cord-017008-c7skxte0	355	25	than	than	IN
cord-017008-c7skxte0	355	26	those	those	DT
cord-017008-c7skxte0	355	27	of	of	IN
cord-017008-c7skxte0	355	28	the	the	DT
cord-017008-c7skxte0	355	29	virus	virus	NN
cord-017008-c7skxte0	355	30	need	need	VBP
cord-017008-c7skxte0	355	31	to	to	TO
cord-017008-c7skxte0	355	32	be	be	VB
cord-017008-c7skxte0	355	33	taken	take	VBN
cord-017008-c7skxte0	355	34	into	into	IN
cord-017008-c7skxte0	355	35	account	account	NN
cord-017008-c7skxte0	355	36	and	and	CC
cord-017008-c7skxte0	355	37	that	that	IN
cord-017008-c7skxte0	355	38	without	without	IN
cord-017008-c7skxte0	355	39	them	-PRON-	PRP
cord-017008-c7skxte0	355	40	we	-PRON-	PRP
cord-017008-c7skxte0	355	41	would	would	MD
cord-017008-c7skxte0	355	42	are	be	VBP
cord-017008-c7skxte0	355	43	not	not	RB
cord-017008-c7skxte0	355	44	able	able	JJ
cord-017008-c7skxte0	355	45	to	to	TO
cord-017008-c7skxte0	355	46	fully	fully	RB
cord-017008-c7skxte0	355	47	understand	understand	VB
cord-017008-c7skxte0	355	48	the	the	DT
cord-017008-c7skxte0	355	49	changes	change	NNS
cord-017008-c7skxte0	355	50	in	in	IN
cord-017008-c7skxte0	355	51	virulence	virulence	NN
cord-017008-c7skxte0	355	52	that	that	WDT
cord-017008-c7skxte0	355	53	occurred	occur	VBD
cord-017008-c7skxte0	355	54	.	.	.
cord-017008-c7skxte0	356	1	As	as	IN
cord-017008-c7skxte0	356	2	he	-PRON-	PRP
cord-017008-c7skxte0	356	3	remarked	remark	VBD
cord-017008-c7skxte0	356	4	,	,	,
cord-017008-c7skxte0	356	5	progress	progress	NN
cord-017008-c7skxte0	356	6	towards	towards	IN
cord-017008-c7skxte0	356	7	the	the	DT
cord-017008-c7skxte0	356	8	evolution	evolution	NN
cord-017008-c7skxte0	356	9	of	of	IN
cord-017008-c7skxte0	356	10	virulence	virulence	NN
cord-017008-c7skxte0	356	11	"	"	''
cord-017008-c7skxte0	356	12	has	have	VBZ
cord-017008-c7skxte0	356	13	largely	largely	RB
cord-017008-c7skxte0	356	14	been	be	VBN
cord-017008-c7skxte0	356	15	limited	limit	VBN
cord-017008-c7skxte0	356	16	to	to	TO
cord-017008-c7skxte0	356	17	improve	improve	VB
cord-017008-c7skxte0	356	18	understanding	understanding	NN
cord-017008-c7skxte0	356	19	of	of	IN
cord-017008-c7skxte0	356	20	the	the	DT
cord-017008-c7skxte0	356	21	genetic	genetic	JJ
cord-017008-c7skxte0	356	22	mechanisms	mechanism	NNS
cord-017008-c7skxte0	356	23	of	of	IN
cord-017008-c7skxte0	356	24	antigenic	antigenic	JJ
cord-017008-c7skxte0	356	25	changes	change	NNS
cord-017008-c7skxte0	356	26	and	and	CC
cord-017008-c7skxte0	356	27	the	the	DT
cord-017008-c7skxte0	356	28	infl	infl	NN
cord-017008-c7skxte0	356	29	uences	uence	NNS
cord-017008-c7skxte0	356	30	of	of	IN
cord-017008-c7skxte0	356	31	these	these	DT
cord-017008-c7skxte0	356	32	changes	change	NNS
cord-017008-c7skxte0	356	33	and	and	CC
cord-017008-c7skxte0	356	34	host	host	NN
cord-017008-c7skxte0	356	35	immunity	immunity	NN
cord-017008-c7skxte0	356	36	on	on	IN
cord-017008-c7skxte0	356	37	the	the	DT
cord-017008-c7skxte0	356	38	occurrence	occurrence	NN
cord-017008-c7skxte0	356	39	of	of	IN
cord-017008-c7skxte0	356	40	epidemics	epidemic	NNS
cord-017008-c7skxte0	356	41	"	"	''
cord-017008-c7skxte0	356	42	(	(	-LRB-
cord-017008-c7skxte0	356	43	Ewald	Ewald	NNP
cord-017008-c7skxte0	356	44	1991	1991	CD
cord-017008-c7skxte0	356	45	,	,	,
cord-017008-c7skxte0	356	46	15	15	CD
cord-017008-c7skxte0	356	47	)	)	-RRB-
cord-017008-c7skxte0	356	48	.	.	.
cord-017008-c7skxte0	357	1	The	the	DT
cord-017008-c7skxte0	357	2	recent	recent	JJ
cord-017008-c7skxte0	357	3	work	work	NN
cord-017008-c7skxte0	357	4	of	of	IN
cord-017008-c7skxte0	357	5	microbiologist	microbiologist	NN
cord-017008-c7skxte0	357	6	John	John	NNP
cord-017008-c7skxte0	357	7	Oxford	Oxford	NNP
cord-017008-c7skxte0	357	8	on	on	IN
cord-017008-c7skxte0	357	9	what	what	WP
cord-017008-c7skxte0	357	10	we	-PRON-	PRP
cord-017008-c7skxte0	357	11	could	could	MD
cord-017008-c7skxte0	357	12	call	call	VB
cord-017008-c7skxte0	357	13	the	the	DT
cord-017008-c7skxte0	357	14	"	"	``
cord-017008-c7skxte0	357	15	War	War	NNP
cord-017008-c7skxte0	357	16	Hypothesis	Hypothesis	NNP
cord-017008-c7skxte0	357	17	"	"	''
cord-017008-c7skxte0	357	18	reinforces	reinforce	VBZ
cord-017008-c7skxte0	357	19	Ewald	Ewald	NNP
cord-017008-c7skxte0	357	20	's	's	POS
cord-017008-c7skxte0	357	21	conclusion	conclusion	NN
cord-017008-c7skxte0	357	22	by	by	IN
cord-017008-c7skxte0	357	23	feeding	feed	VBG
cord-017008-c7skxte0	357	24	in	in	IN
cord-017008-c7skxte0	357	25	some	some	DT
cord-017008-c7skxte0	357	26	of	of	IN
cord-017008-c7skxte0	357	27	the	the	DT
cord-017008-c7skxte0	357	28	missing	miss	VBG
cord-017008-c7skxte0	357	29	empirical	empirical	JJ
cord-017008-c7skxte0	357	30	and	and	CC
cord-017008-c7skxte0	357	31	historical	historical	JJ
cord-017008-c7skxte0	357	32	data	datum	NNS
cord-017008-c7skxte0	357	33	.	.	.
cord-017008-c7skxte0	358	1	While	while	IN
cord-017008-c7skxte0	358	2	many	many	JJ
cord-017008-c7skxte0	358	3	would	would	MD
cord-017008-c7skxte0	358	4	agree	agree	VB
cord-017008-c7skxte0	358	5	that	that	IN
cord-017008-c7skxte0	358	6	the	the	DT
cord-017008-c7skxte0	358	7	Great	Great	NNP
cord-017008-c7skxte0	358	8	War	War	NNP
cord-017008-c7skxte0	358	9	is	be	VBZ
cord-017008-c7skxte0	358	10	a	a	DT
cord-017008-c7skxte0	358	11	variable	variable	NN
cord-017008-c7skxte0	358	12	that	that	WDT
cord-017008-c7skxte0	358	13	must	must	MD
cord-017008-c7skxte0	358	14	be	be	VB
cord-017008-c7skxte0	358	15	included	include	VBN
cord-017008-c7skxte0	358	16	,	,	,
cord-017008-c7skxte0	358	17	in	in	IN
cord-017008-c7skxte0	358	18	one	one	CD
cord-017008-c7skxte0	358	19	way	way	NN
cord-017008-c7skxte0	358	20	or	or	CC
cord-017008-c7skxte0	358	21	another	another	DT
cord-017008-c7skxte0	358	22	,	,	,
cord-017008-c7skxte0	358	23	in	in	IN
cord-017008-c7skxte0	358	24	the	the	DT
cord-017008-c7skxte0	358	25	broader	broad	JJR
cord-017008-c7skxte0	358	26	explanation	explanation	NN
cord-017008-c7skxte0	358	27	of	of	IN
cord-017008-c7skxte0	358	28	the	the	DT
cord-017008-c7skxte0	358	29	steep	steep	JJ
cord-017008-c7skxte0	358	30	evolution	evolution	NN
cord-017008-c7skxte0	358	31	of	of	IN
cord-017008-c7skxte0	358	32	virulence	virulence	NN
cord-017008-c7skxte0	358	33	of	of	IN
cord-017008-c7skxte0	358	34	the	the	DT
cord-017008-c7skxte0	358	35	1918	1918	CD
cord-017008-c7skxte0	358	36	-	-	SYM
cord-017008-c7skxte0	358	37	19	19	CD
cord-017008-c7skxte0	358	38	pandemic	pandemic	NN
cord-017008-c7skxte0	358	39	,	,	,
cord-017008-c7skxte0	358	40	Ewald	Ewald	NNP
cord-017008-c7skxte0	358	41	is	be	VBZ
cord-017008-c7skxte0	358	42	convinced	convince	VBN
cord-017008-c7skxte0	358	43	that	that	IN
cord-017008-c7skxte0	358	44	the	the	DT
cord-017008-c7skxte0	358	45	infl	infl	NN
cord-017008-c7skxte0	358	46	uenza	uenza	NN
cord-017008-c7skxte0	358	47	pandemic	pandemic	NN
cord-017008-c7skxte0	358	48	was	be	VBD
cord-017008-c7skxte0	358	49	"	"	``
cord-017008-c7skxte0	358	50	caused	cause	VBN
cord-017008-c7skxte0	358	51	evolutionarily	evolutionarily	RB
cord-017008-c7skxte0	358	52	by	by	IN
cord-017008-c7skxte0	358	53	the	the	DT
cord-017008-c7skxte0	358	54	war	war	NN
cord-017008-c7skxte0	358	55	rather	rather	RB
cord-017008-c7skxte0	358	56	than	than	IN
cord-017008-c7skxte0	358	57	being	be	VBG
cord-017008-c7skxte0	358	58	just	just	RB
cord-017008-c7skxte0	358	59	coincidental	coincidental	JJ
cord-017008-c7skxte0	358	60	with	with	IN
cord-017008-c7skxte0	358	61	the	the	DT
cord-017008-c7skxte0	358	62	war	war	NN
cord-017008-c7skxte0	358	63	"	"	''
cord-017008-c7skxte0	358	64	(	(	-LRB-
cord-017008-c7skxte0	358	65	Ewald	Ewald	NNP
cord-017008-c7skxte0	358	66	1994	1994	CD
cord-017008-c7skxte0	358	67	,	,	,
cord-017008-c7skxte0	358	68	115	115	CD
cord-017008-c7skxte0	358	69	)	)	-RRB-
cord-017008-c7skxte0	358	70	.	.	.
cord-017008-c7skxte0	359	1	The	the	DT
cord-017008-c7skxte0	359	2	"	"	``
cord-017008-c7skxte0	359	3	War	War	NNP
cord-017008-c7skxte0	359	4	Hypothesis	Hypothesis	NNP
cord-017008-c7skxte0	359	5	"	"	''
cord-017008-c7skxte0	359	6	,	,	,
cord-017008-c7skxte0	359	7	as	as	IN
cord-017008-c7skxte0	359	8	we	-PRON-	PRP
cord-017008-c7skxte0	359	9	may	may	MD
cord-017008-c7skxte0	359	10	call	call	VB
cord-017008-c7skxte0	359	11	it	-PRON-	PRP
cord-017008-c7skxte0	359	12	,	,	,
cord-017008-c7skxte0	359	13	received	receive	VBD
cord-017008-c7skxte0	359	14	new	new	JJ
cord-017008-c7skxte0	359	15	support	support	NN
cord-017008-c7skxte0	359	16	from	from	IN
cord-017008-c7skxte0	359	17	Oxford	Oxford	NNP
cord-017008-c7skxte0	359	18	(	(	-LRB-
cord-017008-c7skxte0	359	19	2001	2001	CD
cord-017008-c7skxte0	359	20	;	;	:
cord-017008-c7skxte0	359	21	Reid	Reid	NNP
cord-017008-c7skxte0	359	22	et	et	NNP
cord-017008-c7skxte0	359	23	al	al	NNP
cord-017008-c7skxte0	359	24	.	.	.
cord-017008-c7skxte0	360	1	2003	2003	CD
cord-017008-c7skxte0	360	2	;	;	:
cord-017008-c7skxte0	360	3	Oxford	Oxford	NNP
cord-017008-c7skxte0	360	4	et	et	NNP
cord-017008-c7skxte0	360	5	al	al	NNP
cord-017008-c7skxte0	360	6	.	.	NNP
cord-017008-c7skxte0	360	7	2005	2005	CD
cord-017008-c7skxte0	360	8	)	)	-RRB-
cord-017008-c7skxte0	360	9	who	who	WP
cord-017008-c7skxte0	360	10	does	do	VBZ
cord-017008-c7skxte0	360	11	not	not	RB
cord-017008-c7skxte0	360	12	claim	claim	VB
cord-017008-c7skxte0	360	13	that	that	IN
cord-017008-c7skxte0	360	14	the	the	DT
cord-017008-c7skxte0	360	15	Great	Great	NNP
cord-017008-c7skxte0	360	16	War	War	NNP
cord-017008-c7skxte0	360	17	caused	cause	VBD
cord-017008-c7skxte0	360	18	the	the	DT
cord-017008-c7skxte0	360	19	disease	disease	NN
cord-017008-c7skxte0	360	20	,	,	,
cord-017008-c7skxte0	360	21	evolutionarily	evolutionarily	RB
cord-017008-c7skxte0	360	22	or	or	CC
cord-017008-c7skxte0	360	23	otherwise	otherwise	RB
cord-017008-c7skxte0	360	24	,	,	.
cord-017008-c7skxte0	361	1	but	but	CC
cord-017008-c7skxte0	361	2	instead	instead	RB
cord-017008-c7skxte0	361	3	that	that	IN
cord-017008-c7skxte0	361	4	the	the	DT
cord-017008-c7skxte0	361	5	war	war	NN
cord-017008-c7skxte0	361	6	created	create	VBD
cord-017008-c7skxte0	361	7	the	the	DT
cord-017008-c7skxte0	361	8	right	right	JJ
cord-017008-c7skxte0	361	9	environment	environment	NN
cord-017008-c7skxte0	361	10	for	for	IN
cord-017008-c7skxte0	361	11	the	the	DT
cord-017008-c7skxte0	361	12	virus	virus	NN
cord-017008-c7skxte0	361	13	to	to	TO
cord-017008-c7skxte0	361	14	become	become	VB
cord-017008-c7skxte0	361	15	extremely	extremely	RB
cord-017008-c7skxte0	361	16	deadly	deadly	JJ
cord-017008-c7skxte0	361	17	.	.	.
cord-017008-c7skxte0	362	1	When	when	WRB
cord-017008-c7skxte0	362	2	the	the	DT
cord-017008-c7skxte0	362	3	1918	1918	CD
cord-017008-c7skxte0	362	4	pandemic	pandemic	NN
cord-017008-c7skxte0	362	5	broke	break	VBD
cord-017008-c7skxte0	362	6	out	out	RP
cord-017008-c7skxte0	362	7	air	air	NN
cord-017008-c7skxte0	362	8	travel	travel	NN
cord-017008-c7skxte0	362	9	was	be	VBD
cord-017008-c7skxte0	362	10	minimal	minimal	JJ
cord-017008-c7skxte0	362	11	and	and	CC
cord-017008-c7skxte0	362	12	this	this	DT
cord-017008-c7skxte0	362	13	suggests	suggest	VBZ
cord-017008-c7skxte0	362	14	,	,	,
cord-017008-c7skxte0	362	15	according	accord	VBG
cord-017008-c7skxte0	362	16	to	to	IN
cord-017008-c7skxte0	362	17	Oxford	Oxford	NNP
cord-017008-c7skxte0	362	18	,	,	,
cord-017008-c7skxte0	362	19	that	that	IN
cord-017008-c7skxte0	362	20	"	"	``
cord-017008-c7skxte0	362	21	earlier	early	JJR
cord-017008-c7skxte0	362	22	'	'	``
cord-017008-c7skxte0	362	23	seeding	seeding	NN
cord-017008-c7skxte0	362	24	'	'	''
cord-017008-c7skxte0	362	25	has	have	VBZ
cord-017008-c7skxte0	362	26	occurred	occur	VBN
cord-017008-c7skxte0	362	27	"	"	''
cord-017008-c7skxte0	362	28	(	(	-LRB-
cord-017008-c7skxte0	362	29	2001	2001	CD
cord-017008-c7skxte0	362	30	,	,	,
cord-017008-c7skxte0	362	31	1857	1857	CD
cord-017008-c7skxte0	362	32	)	)	-RRB-
cord-017008-c7skxte0	362	33	.	.	.
cord-017008-c7skxte0	363	1	Taking	take	VBG
cord-017008-c7skxte0	363	2	an	an	DT
cord-017008-c7skxte0	363	3	environmentally	environmentally	RB
cord-017008-c7skxte0	363	4	oriented	orient	VBN
cord-017008-c7skxte0	363	5	approach	approach	NN
cord-017008-c7skxte0	363	6	to	to	IN
cord-017008-c7skxte0	363	7	the	the	DT
cord-017008-c7skxte0	363	8	evolution	evolution	NN
cord-017008-c7skxte0	363	9	of	of	IN
cord-017008-c7skxte0	363	10	virulence	virulence	NN
cord-017008-c7skxte0	363	11	,	,	,
cord-017008-c7skxte0	363	12	Oxford	Oxford	NNP
cord-017008-c7skxte0	363	13	and	and	CC
cord-017008-c7skxte0	363	14	his	-PRON-	PRP$
cord-017008-c7skxte0	363	15	colleagues	colleague	NNS
cord-017008-c7skxte0	363	16	argued	argue	VBD
cord-017008-c7skxte0	363	17	that	that	IN
cord-017008-c7skxte0	363	18	the	the	DT
cord-017008-c7skxte0	363	19	1918	1918	CD
cord-017008-c7skxte0	363	20	-	-	SYM
cord-017008-c7skxte0	363	21	19	19	CD
cord-017008-c7skxte0	363	22	pandemic	pandemic	NN
cord-017008-c7skxte0	363	23	originated	originate	VBD
cord-017008-c7skxte0	363	24	in	in	IN
cord-017008-c7skxte0	363	25	France	France	NNP
cord-017008-c7skxte0	363	26	in	in	IN
cord-017008-c7skxte0	363	27	1916	1916	CD
cord-017008-c7skxte0	363	28	before	before	IN
cord-017008-c7skxte0	363	29	going	go	VBG
cord-017008-c7skxte0	363	30	global	global	JJ
cord-017008-c7skxte0	363	31	2	2	CD
cord-017008-c7skxte0	363	32	years	year	NNS
cord-017008-c7skxte0	363	33	later	later	RB
cord-017008-c7skxte0	363	34	.	.	.
cord-017008-c7skxte0	364	1	15	15	CD
cord-017008-c7skxte0	365	1	They	-PRON-	PRP
cord-017008-c7skxte0	365	2	did	do	VBD
cord-017008-c7skxte0	365	3	not	not	RB
cord-017008-c7skxte0	365	4	postulate	postulate	VB
cord-017008-c7skxte0	365	5	the	the	DT
cord-017008-c7skxte0	365	6	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	365	7	emergence	emergence	NN
cord-017008-c7skxte0	365	8	of	of	IN
cord-017008-c7skxte0	365	9	a	a	DT
cord-017008-c7skxte0	365	10	mutant	mutant	JJ
cord-017008-c7skxte0	365	11	strain	strain	NN
cord-017008-c7skxte0	366	1	but	but	CC
cord-017008-c7skxte0	366	2	rather	rather	RB
cord-017008-c7skxte0	366	3	that	that	IN
cord-017008-c7skxte0	366	4	the	the	DT
cord-017008-c7skxte0	366	5	ecological	ecological	JJ
cord-017008-c7skxte0	366	6	conditions	condition	NNS
cord-017008-c7skxte0	366	7	facilitated	facilitate	VBD
cord-017008-c7skxte0	366	8	the	the	DT
cord-017008-c7skxte0	366	9	spread	spread	NN
cord-017008-c7skxte0	366	10	of	of	IN
cord-017008-c7skxte0	366	11	a	a	DT
cord-017008-c7skxte0	366	12	pre	pre	JJ
cord-017008-c7skxte0	366	13	-	-	JJ
cord-017008-c7skxte0	366	14	existing	existing	JJ
cord-017008-c7skxte0	366	15	infl	infl	NN
cord-017008-c7skxte0	366	16	uenza	uenza	NNP
cord-017008-c7skxte0	366	17	strain	strain	NN
cord-017008-c7skxte0	366	18	.	.	.
cord-017008-c7skxte0	367	1	Studying	study	VBG
cord-017008-c7skxte0	367	2	several	several	JJ
cord-017008-c7skxte0	367	3	epidemiological	epidemiological	JJ
cord-017008-c7skxte0	367	4	and	and	CC
cord-017008-c7skxte0	367	5	medical	medical	JJ
cord-017008-c7skxte0	367	6	reports	report	NNS
cord-017008-c7skxte0	367	7	of	of	IN
cord-017008-c7skxte0	367	8	sporadic	sporadic	JJ
cord-017008-c7skxte0	367	9	outbreaks	outbreak	NNS
cord-017008-c7skxte0	367	10	of	of	IN
cord-017008-c7skxte0	367	11	respiratory	respiratory	JJ
cord-017008-c7skxte0	367	12	infections	infection	NNS
cord-017008-c7skxte0	367	13	at	at	IN
cord-017008-c7skxte0	367	14	the	the	DT
cord-017008-c7skxte0	367	15	British	british	JJ
cord-017008-c7skxte0	367	16	base	base	NN
cord-017008-c7skxte0	367	17	camp	camp	NN
cord-017008-c7skxte0	367	18	in	in	IN
cord-017008-c7skxte0	367	19	the	the	DT
cord-017008-c7skxte0	367	20	town	town	NN
cord-017008-c7skxte0	367	21	of	of	IN
cord-017008-c7skxte0	367	22	Etaples	Etaples	NNP
cord-017008-c7skxte0	367	23	in	in	IN
cord-017008-c7skxte0	367	24	Northern	Northern	NNP
cord-017008-c7skxte0	367	25	France	France	NNP
cord-017008-c7skxte0	367	26	in	in	IN
cord-017008-c7skxte0	367	27	1916	1916	CD
cord-017008-c7skxte0	367	28	,	,	,
cord-017008-c7skxte0	367	29	Oxford	Oxford	NNP
cord-017008-c7skxte0	367	30	argued	argue	VBD
cord-017008-c7skxte0	367	31	that	that	IN
cord-017008-c7skxte0	367	32	the	the	DT
cord-017008-c7skxte0	367	33	disease	disease	NN
cord-017008-c7skxte0	367	34	's	's	POS
cord-017008-c7skxte0	367	35	clinical	clinical	JJ
cord-017008-c7skxte0	367	36	picture	picture	NN
cord-017008-c7skxte0	367	37	maps	map	NNS
cord-017008-c7skxte0	367	38	very	very	RB
cord-017008-c7skxte0	367	39	precisely	precisely	RB
cord-017008-c7skxte0	367	40	onto	onto	IN
cord-017008-c7skxte0	367	41	the	the	DT
cord-017008-c7skxte0	367	42	description	description	NN
cord-017008-c7skxte0	367	43	of	of	IN
cord-017008-c7skxte0	367	44	the	the	DT
cord-017008-c7skxte0	367	45	1918	1918	CD
cord-017008-c7skxte0	367	46	-	-	SYM
cord-017008-c7skxte0	367	47	19	19	CD
cord-017008-c7skxte0	367	48	infl	infl	NN
cord-017008-c7skxte0	367	49	uenza	uenza	NN
cord-017008-c7skxte0	367	50	:	:	:
cord-017008-c7skxte0	367	51	not	not	RB
cord-017008-c7skxte0	367	52	only	only	RB
cord-017008-c7skxte0	367	53	were	be	VBD
cord-017008-c7skxte0	367	54	the	the	DT
cord-017008-c7skxte0	367	55	1916	1916	CD
cord-017008-c7skxte0	367	56	respiratory	respiratory	JJ
cord-017008-c7skxte0	367	57	diseases	disease	NNS
cord-017008-c7skxte0	367	58	extremely	extremely	RB
cord-017008-c7skxte0	367	59	deadly	deadly	JJ
cord-017008-c7skxte0	367	60	,	,	,
cord-017008-c7skxte0	367	61	but	but	CC
cord-017008-c7skxte0	367	62	post	post	JJ
cord-017008-c7skxte0	367	63	-	-	JJ
cord-017008-c7skxte0	367	64	mortem	mortem	JJ
cord-017008-c7skxte0	367	65	examination	examination	NN
cord-017008-c7skxte0	367	66	revealed	reveal	VBN
cord-017008-c7skxte0	367	67	in	in	IN
cord-017008-c7skxte0	367	68	most	most	JJS
cord-017008-c7skxte0	367	69	cases	case	NNS
cord-017008-c7skxte0	367	70	clear	clear	JJ
cord-017008-c7skxte0	367	71	evidence	evidence	NN
cord-017008-c7skxte0	367	72	of	of	IN
cord-017008-c7skxte0	367	73	bronchopneumonia	bronchopneumonia	NN
cord-017008-c7skxte0	367	74	and	and	CC
cord-017008-c7skxte0	367	75	histological	histological	JJ
cord-017008-c7skxte0	367	76	analyses	analysis	NNS
cord-017008-c7skxte0	367	77	of	of	IN
cord-017008-c7skxte0	367	78	lung	lung	NN
cord-017008-c7skxte0	367	79	tissues	tissue	NNS
cord-017008-c7skxte0	367	80	indicated	indicate	VBD
cord-017008-c7skxte0	367	81	"	"	``
cord-017008-c7skxte0	367	82	acute	acute	JJ
cord-017008-c7skxte0	367	83	purulent	purulent	JJ
cord-017008-c7skxte0	367	84	bronchitis	bronchitis	NN
cord-017008-c7skxte0	367	85	"	"	''
cord-017008-c7skxte0	367	86	(	(	-LRB-
cord-017008-c7skxte0	367	87	Oxford	Oxford	NNP
cord-017008-c7skxte0	367	88	2001	2001	CD
cord-017008-c7skxte0	367	89	(	(	-LRB-
cord-017008-c7skxte0	367	90	Oxford	Oxford	NNP
cord-017008-c7skxte0	367	91	,	,	,
cord-017008-c7skxte0	367	92	1857	1857	CD
cord-017008-c7skxte0	367	93	.	.	.
cord-017008-c7skxte0	368	1	In	in	IN
cord-017008-c7skxte0	368	2	an	an	DT
cord-017008-c7skxte0	368	3	article	article	NN
cord-017008-c7skxte0	368	4	published	publish	VBD
cord-017008-c7skxte0	368	5	a	a	DT
cord-017008-c7skxte0	368	6	few	few	JJ
cord-017008-c7skxte0	368	7	years	year	NNS
cord-017008-c7skxte0	368	8	later	later	RB
cord-017008-c7skxte0	368	9	(	(	-LRB-
cord-017008-c7skxte0	368	10	Oxford	Oxford	NNP
cord-017008-c7skxte0	368	11	et	et	NNP
cord-017008-c7skxte0	368	12	al	al	NNP
cord-017008-c7skxte0	368	13	.	.	NNP
cord-017008-c7skxte0	368	14	2005	2005	CD
cord-017008-c7skxte0	368	15	)	)	-RRB-
cord-017008-c7skxte0	368	16	,	,	,
cord-017008-c7skxte0	368	17	Oxford	Oxford	NNP
cord-017008-c7skxte0	368	18	and	and	CC
cord-017008-c7skxte0	368	19	his	-PRON-	PRP$
cord-017008-c7skxte0	368	20	colleagues	colleague	NNS
cord-017008-c7skxte0	368	21	took	take	VBD
cord-017008-c7skxte0	368	22	their	-PRON-	PRP$
cord-017008-c7skxte0	368	23	examination	examination	NN
cord-017008-c7skxte0	368	24	of	of	IN
cord-017008-c7skxte0	368	25	the	the	DT
cord-017008-c7skxte0	368	26	situation	situation	NN
cord-017008-c7skxte0	368	27	one	one	CD
cord-017008-c7skxte0	368	28	step	step	NN
cord-017008-c7skxte0	368	29	further	far	RBR
cord-017008-c7skxte0	368	30	.	.	.
cord-017008-c7skxte0	369	1	Rejecting	reject	VBG
cord-017008-c7skxte0	369	2	the	the	DT
cord-017008-c7skxte0	369	3	possibility	possibility	NN
cord-017008-c7skxte0	369	4	that	that	IN
cord-017008-c7skxte0	369	5	"	"	``
cord-017008-c7skxte0	369	6	a	a	DT
cord-017008-c7skxte0	369	7	particular	particular	JJ
cord-017008-c7skxte0	369	8	virulence	virulence	NN
cord-017008-c7skxte0	369	9	gene	gene	NN
cord-017008-c7skxte0	369	10	of	of	IN
cord-017008-c7skxte0	369	11	infl	infl	NNP
cord-017008-c7skxte0	369	12	uenza	uenza	NNP
cord-017008-c7skxte0	369	13	"	"	``
cord-017008-c7skxte0	369	14	could	could	MD
cord-017008-c7skxte0	369	15	help	help	VB
cord-017008-c7skxte0	369	16	to	to	TO
cord-017008-c7skxte0	369	17	identify	identify	VB
cord-017008-c7skxte0	369	18	future	future	JJ
cord-017008-c7skxte0	369	19	pandemics	pandemic	NNS
cord-017008-c7skxte0	369	20	,	,	,
cord-017008-c7skxte0	369	21	they	-PRON-	PRP
cord-017008-c7skxte0	369	22	argued	argue	VBD
cord-017008-c7skxte0	369	23	that	that	IN
cord-017008-c7skxte0	369	24	surveillance	surveillance	NN
cord-017008-c7skxte0	369	25	and	and	CC
cord-017008-c7skxte0	369	26	detection	detection	NN
cord-017008-c7skxte0	369	27	of	of	IN
cord-017008-c7skxte0	369	28	emerging	emerge	VBG
cord-017008-c7skxte0	369	29	infl	infl	NNP
cord-017008-c7skxte0	369	30	uenza	uenza	NN
cord-017008-c7skxte0	369	31	pandemics	pandemic	NNS
cord-017008-c7skxte0	369	32	would	would	MD
cord-017008-c7skxte0	369	33	be	be	VB
cord-017008-c7skxte0	369	34	best	well	RBS
cord-017008-c7skxte0	369	35	served	serve	VBN
cord-017008-c7skxte0	369	36	by	by	IN
cord-017008-c7skxte0	369	37	understanding	understand	VBG
cord-017008-c7skxte0	369	38	the	the	DT
cord-017008-c7skxte0	369	39	contexts	context	NNS
cord-017008-c7skxte0	369	40	that	that	WDT
cord-017008-c7skxte0	369	41	give	give	VBP
cord-017008-c7skxte0	369	42	rise	rise	NN
cord-017008-c7skxte0	369	43	to	to	IN
cord-017008-c7skxte0	369	44	pandemics	pandemic	NNS
cord-017008-c7skxte0	369	45	,	,	,
cord-017008-c7skxte0	369	46	rather	rather	RB
cord-017008-c7skxte0	369	47	than	than	IN
cord-017008-c7skxte0	369	48	by	by	IN
cord-017008-c7skxte0	369	49	an	an	DT
cord-017008-c7skxte0	369	50	analysis	analysis	NN
cord-017008-c7skxte0	369	51	of	of	IN
cord-017008-c7skxte0	369	52	genetic	genetic	JJ
cord-017008-c7skxte0	369	53	factors	factor	NNS
cord-017008-c7skxte0	369	54	alone	alone	RB
cord-017008-c7skxte0	369	55	.	.	.
cord-017008-c7skxte0	370	1	In	in	IN
cord-017008-c7skxte0	370	2	particular	particular	JJ
cord-017008-c7skxte0	370	3	,	,	,
cord-017008-c7skxte0	370	4	concerning	concern	VBG
cord-017008-c7skxte0	370	5	the	the	DT
cord-017008-c7skxte0	370	6	1918	1918	CD
cord-017008-c7skxte0	370	7	pandemic	pandemic	NN
cord-017008-c7skxte0	370	8	,	,	,
cord-017008-c7skxte0	370	9	they	-PRON-	PRP
cord-017008-c7skxte0	370	10	noted	note	VBD
cord-017008-c7skxte0	370	11	that	that	IN
cord-017008-c7skxte0	370	12	so	so	RB
cord-017008-c7skxte0	370	13	far	far	RB
cord-017008-c7skxte0	370	14	"	"	''
cord-017008-c7skxte0	370	15	there	there	EX
cord-017008-c7skxte0	370	16	is	be	VBZ
cord-017008-c7skxte0	370	17	no	no	DT
cord-017008-c7skxte0	370	18	clear	clear	JJ
cord-017008-c7skxte0	370	19	genetic	genetic	JJ
cord-017008-c7skxte0	370	20	indication	indication	NN
cord-017008-c7skxte0	370	21	of	of	IN
cord-017008-c7skxte0	370	22	why	why	WRB
cord-017008-c7skxte0	370	23	this	this	DT
cord-017008-c7skxte0	370	24	virus	virus	NN
cord-017008-c7skxte0	370	25	[	[	-LRB-
cord-017008-c7skxte0	370	26	the	the	DT
cord-017008-c7skxte0	370	27	1918	1918	CD
cord-017008-c7skxte0	370	28	strain	strain	NN
cord-017008-c7skxte0	370	29	]	]	-RRB-
cord-017008-c7skxte0	370	30	was	be	VBD
cord-017008-c7skxte0	370	31	so	so	RB
cord-017008-c7skxte0	370	32	virulent	virulent	JJ
cord-017008-c7skxte0	370	33	"	"	''
cord-017008-c7skxte0	370	34	.	.	.
cord-017008-c7skxte0	371	1	They	-PRON-	PRP
cord-017008-c7skxte0	371	2	also	also	RB
cord-017008-c7skxte0	371	3	remarked	remark	VBD
cord-017008-c7skxte0	371	4	that	that	IN
cord-017008-c7skxte0	371	5	what	what	WP
cord-017008-c7skxte0	371	6	is	be	VBZ
cord-017008-c7skxte0	371	7	needed	need	VBN
cord-017008-c7skxte0	371	8	is	be	VBZ
cord-017008-c7skxte0	371	9	a	a	DT
cord-017008-c7skxte0	371	10	closer	close	JJR
cord-017008-c7skxte0	371	11	examination	examination	NN
cord-017008-c7skxte0	371	12	of	of	IN
cord-017008-c7skxte0	371	13	the	the	DT
cord-017008-c7skxte0	371	14	environmental	environmental	JJ
cord-017008-c7skxte0	371	15	and	and	CC
cord-017008-c7skxte0	371	16	social	social	JJ
cord-017008-c7skxte0	371	17	conditions	condition	NNS
cord-017008-c7skxte0	371	18	of	of	IN
cord-017008-c7skxte0	371	19	the	the	DT
cord-017008-c7skxte0	371	20	time	time	NN
cord-017008-c7skxte0	371	21	such	such	JJ
cord-017008-c7skxte0	371	22	as	as	IN
cord-017008-c7skxte0	371	23	population	population	NN
cord-017008-c7skxte0	371	24	upheavals	upheaval	NNS
cord-017008-c7skxte0	371	25	to	to	TO
cord-017008-c7skxte0	371	26	explain	explain	VB
cord-017008-c7skxte0	371	27	the	the	DT
cord-017008-c7skxte0	371	28	exceptional	exceptional	JJ
cord-017008-c7skxte0	371	29	virulence	virulence	NN
cord-017008-c7skxte0	371	30	.	.	.
cord-017008-c7skxte0	372	1	The	the	DT
cord-017008-c7skxte0	372	2	authors	author	NNS
cord-017008-c7skxte0	372	3	asked	ask	VBD
cord-017008-c7skxte0	372	4	specifi	specifi	NNS
cord-017008-c7skxte0	372	5	cally	cally	RB
cord-017008-c7skxte0	372	6	whether	whether	IN
cord-017008-c7skxte0	372	7	"	"	``
cord-017008-c7skxte0	372	8	the	the	DT
cord-017008-c7skxte0	372	9	special	special	JJ
cord-017008-c7skxte0	372	10	circumstances	circumstance	NNS
cord-017008-c7skxte0	372	11	engendered	engender	VBN
cord-017008-c7skxte0	372	12	in	in	IN
cord-017008-c7skxte0	372	13	the	the	DT
cord-017008-c7skxte0	372	14	war	war	NN
cord-017008-c7skxte0	372	15	itself	-PRON-	PRP
cord-017008-c7skxte0	372	16	have	have	VBP
cord-017008-c7skxte0	372	17	allowed	allow	VBN
cord-017008-c7skxte0	372	18	or	or	CC
cord-017008-c7skxte0	372	19	caused	cause	VBN
cord-017008-c7skxte0	372	20	the	the	DT
cord-017008-c7skxte0	372	21	emergence	emergence	NN
cord-017008-c7skxte0	372	22	,	,	,
cord-017008-c7skxte0	372	23	evolution	evolution	NN
cord-017008-c7skxte0	372	24	and	and	CC
cord-017008-c7skxte0	372	25	spread	spread	NN
cord-017008-c7skxte0	372	26	of	of	IN
cord-017008-c7skxte0	372	27	a	a	DT
cord-017008-c7skxte0	372	28	pandemic	pandemic	NN
cord-017008-c7skxte0	372	29	virus	virus	NN
cord-017008-c7skxte0	372	30	"	"	''
cord-017008-c7skxte0	372	31	(	(	-LRB-
cord-017008-c7skxte0	372	32	Oxford	Oxford	NNP
cord-017008-c7skxte0	372	33	et	et	NNP
cord-017008-c7skxte0	372	34	al	al	NNP
cord-017008-c7skxte0	372	35	.	.	.
cord-017008-c7skxte0	373	1	2005	2005	CD
cord-017008-c7skxte0	373	2	,	,	,
cord-017008-c7skxte0	373	3	941	941	CD
cord-017008-c7skxte0	373	4	)	)	-RRB-
cord-017008-c7skxte0	373	5	.	.	.
cord-017008-c7skxte0	374	1	For	for	IN
cord-017008-c7skxte0	374	2	them	-PRON-	PRP
cord-017008-c7skxte0	374	3	,	,	,
cord-017008-c7skxte0	374	4	the	the	DT
cord-017008-c7skxte0	374	5	"	"	``
cord-017008-c7skxte0	374	6	unprecedented	unprecedented	JJ
cord-017008-c7skxte0	374	7	circumstances	circumstance	NNS
cord-017008-c7skxte0	374	8	"	"	''
cord-017008-c7skxte0	374	9	of	of	IN
cord-017008-c7skxte0	374	10	the	the	DT
cord-017008-c7skxte0	374	11	war	war	NN
cord-017008-c7skxte0	374	12	in	in	IN
cord-017008-c7skxte0	374	13	Europe	Europe	NNP
cord-017008-c7skxte0	374	14	were	be	VBD
cord-017008-c7skxte0	374	15	critical	critical	JJ
cord-017008-c7skxte0	374	16	.	.	.
cord-017008-c7skxte0	375	1	Back	back	RB
cord-017008-c7skxte0	375	2	in	in	IN
cord-017008-c7skxte0	375	3	1918	1918	CD
cord-017008-c7skxte0	375	4	,	,	,
cord-017008-c7skxte0	375	5	the	the	DT
cord-017008-c7skxte0	375	6	Front	Front	NNP
cord-017008-c7skxte0	375	7	was	be	VBD
cord-017008-c7skxte0	375	8	a	a	DT
cord-017008-c7skxte0	375	9	landscape	landscape	NN
cord-017008-c7skxte0	375	10	that	that	WDT
cord-017008-c7skxte0	375	11	was	be	VBD
cord-017008-c7skxte0	375	12	contaminated	contaminate	VBN
cord-017008-c7skxte0	375	13	with	with	IN
cord-017008-c7skxte0	375	14	respiratory	respiratory	JJ
cord-017008-c7skxte0	375	15	irritants	irritant	NNS
cord-017008-c7skxte0	375	16	such	such	JJ
cord-017008-c7skxte0	375	17	as	as	IN
cord-017008-c7skxte0	375	18	chlorine	chlorine	NN
cord-017008-c7skxte0	375	19	and	and	CC
cord-017008-c7skxte0	375	20	phosgene	phosgene	NN
cord-017008-c7skxte0	375	21	,	,	,
cord-017008-c7skxte0	375	22	and	and	CC
cord-017008-c7skxte0	375	23	characterized	characterize	VBN
cord-017008-c7skxte0	375	24	by	by	IN
cord-017008-c7skxte0	375	25	stress	stress	NN
cord-017008-c7skxte0	375	26	and	and	CC
cord-017008-c7skxte0	375	27	overcrowding	overcrowding	NN
cord-017008-c7skxte0	375	28	,	,	,
cord-017008-c7skxte0	375	29	the	the	DT
cord-017008-c7skxte0	375	30	partial	partial	JJ
cord-017008-c7skxte0	375	31	starvation	starvation	NN
cord-017008-c7skxte0	375	32	of	of	IN
cord-017008-c7skxte0	375	33	its	-PRON-	PRP$
cord-017008-c7skxte0	375	34	civilians	civilian	NNS
cord-017008-c7skxte0	375	35	,	,	,
cord-017008-c7skxte0	375	36	and	and	CC
cord-017008-c7skxte0	375	37	the	the	DT
cord-017008-c7skxte0	375	38	opportunity	opportunity	NN
cord-017008-c7skxte0	375	39	for	for	IN
cord-017008-c7skxte0	375	40	rapid	rapid	JJ
cord-017008-c7skxte0	375	41	"	"	``
cord-017008-c7skxte0	375	42	passages	passage	NNS
cord-017008-c7skxte0	375	43	"	"	''
cord-017008-c7skxte0	375	44	of	of	IN
cord-017008-c7skxte0	375	45	infl	infl	NN
cord-017008-c7skxte0	375	46	uenza	uenza	NN
cord-017008-c7skxte0	375	47	in	in	IN
cord-017008-c7skxte0	375	48	young	young	JJ
cord-017008-c7skxte0	375	49	soldiers	soldier	NNS
cord-017008-c7skxte0	375	50	would	would	MD
cord-017008-c7skxte0	375	51	have	have	VB
cord-017008-c7skxte0	375	52	provided	provide	VBN
cord-017008-c7skxte0	375	53	the	the	DT
cord-017008-c7skxte0	375	54	opportunity	opportunity	NN
cord-017008-c7skxte0	375	55	for	for	IN
cord-017008-c7skxte0	375	56	small	small	JJ
cord-017008-c7skxte0	375	57	mutational	mutational	JJ
cord-017008-c7skxte0	375	58	charges	charge	NNS
cord-017008-c7skxte0	375	59	throughout	throughout	IN
cord-017008-c7skxte0	375	60	the	the	DT
cord-017008-c7skxte0	375	61	viral	viral	JJ
cord-017008-c7skxte0	375	62	genome	genome	NN
cord-017008-c7skxte0	375	63	[	[	-LRB-
cord-017008-c7skxte0	375	64	…	…	NFP
cord-017008-c7skxte0	375	65	]	]	-RRB-
cord-017008-c7skxte0	375	66	could	could	MD
cord-017008-c7skxte0	375	67	have	have	VB
cord-017008-c7skxte0	375	68	been	be	VBN
cord-017008-c7skxte0	375	69	important	important	JJ
cord-017008-c7skxte0	375	70	factors	factor	NNS
cord-017008-c7skxte0	375	71	in	in	IN
cord-017008-c7skxte0	375	72	the	the	DT
cord-017008-c7skxte0	375	73	evolution	evolution	NN
cord-017008-c7skxte0	375	74	of	of	IN
cord-017008-c7skxte0	375	75	the	the	DT
cord-017008-c7skxte0	375	76	virus	virus	NN
cord-017008-c7skxte0	375	77	into	into	IN
cord-017008-c7skxte0	375	78	a	a	DT
cord-017008-c7skxte0	375	79	particularly	particularly	RB
cord-017008-c7skxte0	375	80	virulent	virulent	JJ
cord-017008-c7skxte0	375	81	form	form	NN
cord-017008-c7skxte0	375	82	(	(	-LRB-
cord-017008-c7skxte0	375	83	Oxford	Oxford	NNP
cord-017008-c7skxte0	375	84	et	et	NNP
cord-017008-c7skxte0	375	85	al	al	NNP
cord-017008-c7skxte0	375	86	.	.	NNP
cord-017008-c7skxte0	375	87	2002	2002	CD
cord-017008-c7skxte0	375	88	,	,	,
cord-017008-c7skxte0	375	89	113	113	CD
cord-017008-c7skxte0	375	90	)	)	-RRB-
cord-017008-c7skxte0	375	91	.	.	.
cord-017008-c7skxte0	376	1	The	the	DT
cord-017008-c7skxte0	376	2	military	military	JJ
cord-017008-c7skxte0	376	3	camp	camp	NN
cord-017008-c7skxte0	376	4	of	of	IN
cord-017008-c7skxte0	376	5	Etaples	Etaples	NNP
cord-017008-c7skxte0	376	6	in	in	IN
cord-017008-c7skxte0	376	7	France	France	NNP
cord-017008-c7skxte0	376	8	was	be	VBD
cord-017008-c7skxte0	376	9	subject	subject	JJ
cord-017008-c7skxte0	376	10	to	to	IN
cord-017008-c7skxte0	376	11	high	high	JJ
cord-017008-c7skxte0	376	12	traffi	traffi	NNP
cord-017008-c7skxte0	376	13	c	c	NNP
cord-017008-c7skxte0	376	14	in	in	IN
cord-017008-c7skxte0	376	15	1916	1916	CD
cord-017008-c7skxte0	376	16	-	-	SYM
cord-017008-c7skxte0	376	17	1917	1917	CD
cord-017008-c7skxte0	376	18	.	.	.
cord-017008-c7skxte0	377	1	In	in	IN
cord-017008-c7skxte0	377	2	addition	addition	NN
cord-017008-c7skxte0	377	3	to	to	IN
cord-017008-c7skxte0	377	4	soldiers	soldier	NNS
cord-017008-c7skxte0	377	5	moving	move	VBG
cord-017008-c7skxte0	377	6	up	up	RP
cord-017008-c7skxte0	377	7	to	to	IN
cord-017008-c7skxte0	377	8	the	the	DT
cord-017008-c7skxte0	377	9	Front	Front	NNP
cord-017008-c7skxte0	377	10	and	and	CC
cord-017008-c7skxte0	377	11	back	back	RB
cord-017008-c7skxte0	377	12	,	,	,
cord-017008-c7skxte0	377	13	230,000	230,000	CD
cord-017008-c7skxte0	377	14	sick	sick	JJ
cord-017008-c7skxte0	377	15	and	and	CC
cord-017008-c7skxte0	377	16	injured	injure	VBN
cord-017008-c7skxte0	377	17	individuals	individual	NNS
cord-017008-c7skxte0	377	18	were	be	VBD
cord-017008-c7skxte0	377	19	in	in	IN
cord-017008-c7skxte0	377	20	the	the	DT
cord-017008-c7skxte0	377	21	hospitals	hospital	NNS
cord-017008-c7skxte0	377	22	"	"	``
cord-017008-c7skxte0	377	23	at	at	IN
cord-017008-c7skxte0	377	24	any	any	DT
cord-017008-c7skxte0	377	25	given	give	VBN
cord-017008-c7skxte0	377	26	time	time	NN
cord-017008-c7skxte0	377	27	"	"	''
cord-017008-c7skxte0	377	28	,	,	,
cord-017008-c7skxte0	377	29	making	make	VBG
cord-017008-c7skxte0	377	30	them	-PRON-	PRP
cord-017008-c7skxte0	377	31	overcrowded	overcrowded	JJ
cord-017008-c7skxte0	377	32	and	and	CC
cord-017008-c7skxte0	377	33	allowing	allow	VBG
cord-017008-c7skxte0	377	34	the	the	DT
cord-017008-c7skxte0	377	35	virus	virus	NN
cord-017008-c7skxte0	377	36	plenty	plenty	NN
cord-017008-c7skxte0	377	37	of	of	IN
cord-017008-c7skxte0	377	38	opportunities	opportunity	NNS
cord-017008-c7skxte0	377	39	for	for	IN
cord-017008-c7skxte0	377	40	"	"	``
cord-017008-c7skxte0	377	41	rapid	rapid	JJ
cord-017008-c7skxte0	377	42	passages	passage	NNS
cord-017008-c7skxte0	377	43	"	"	''
cord-017008-c7skxte0	377	44	.	.	.
cord-017008-c7skxte0	378	1	Overall	overall	RB
cord-017008-c7skxte0	378	2	,	,	,
cord-017008-c7skxte0	378	3	it	-PRON-	PRP
cord-017008-c7skxte0	378	4	is	be	VBZ
cord-017008-c7skxte0	378	5	estimated	estimate	VBN
cord-017008-c7skxte0	378	6	that	that	IN
cord-017008-c7skxte0	378	7	the	the	DT
cord-017008-c7skxte0	378	8	region	region	NN
cord-017008-c7skxte0	378	9	of	of	IN
cord-017008-c7skxte0	378	10	Etaples	Etaples	NNP
cord-017008-c7skxte0	378	11	hosted	host	VBD
cord-017008-c7skxte0	378	12	two	two	CD
cord-017008-c7skxte0	378	13	million	million	CD
cord-017008-c7skxte0	378	14	soldiers	soldier	NNS
cord-017008-c7skxte0	378	15	who	who	WP
cord-017008-c7skxte0	378	16	camped	camp	VBD
cord-017008-c7skxte0	378	17	there	there	RB
cord-017008-c7skxte0	378	18	during	during	IN
cord-017008-c7skxte0	378	19	the	the	DT
cord-017008-c7skxte0	378	20	war	war	NN
cord-017008-c7skxte0	378	21	,	,	,
cord-017008-c7skxte0	378	22	in	in	IN
cord-017008-c7skxte0	378	23	addition	addition	NN
cord-017008-c7skxte0	378	24	to	to	IN
cord-017008-c7skxte0	378	25	the	the	DT
cord-017008-c7skxte0	378	26	six	six	CD
cord-017008-c7skxte0	378	27	million	million	CD
cord-017008-c7skxte0	378	28	others	other	NNS
cord-017008-c7skxte0	378	29	who	who	WP
cord-017008-c7skxte0	378	30	occupied	occupy	VBD
cord-017008-c7skxte0	378	31	and	and	CC
cord-017008-c7skxte0	378	32	fought	fight	VBD
cord-017008-c7skxte0	378	33	in	in	IN
cord-017008-c7skxte0	378	34	the	the	DT
cord-017008-c7skxte0	378	35	trenches	trench	NNS
cord-017008-c7skxte0	378	36	system	system	NN
cord-017008-c7skxte0	378	37	that	that	WDT
cord-017008-c7skxte0	378	38	connected	connect	VBD
cord-017008-c7skxte0	378	39	the	the	DT
cord-017008-c7skxte0	378	40	English	English	NNP
cord-017008-c7skxte0	378	41	Channel	Channel	NNP
cord-017008-c7skxte0	378	42	with	with	IN
cord-017008-c7skxte0	378	43	Switzerland	Switzerland	NNP
cord-017008-c7skxte0	379	1	(	(	-LRB-
cord-017008-c7skxte0	379	2	Oxford	Oxford	NNP
cord-017008-c7skxte0	379	3	et	et	NNP
cord-017008-c7skxte0	379	4	al	al	NNP
cord-017008-c7skxte0	379	5	.	.	.
cord-017008-c7skxte0	380	1	2005	2005	CD
cord-017008-c7skxte0	380	2	,	,	,
cord-017008-c7skxte0	380	3	942	942	CD
cord-017008-c7skxte0	380	4	)	)	-RRB-
cord-017008-c7skxte0	380	5	.	.	.
cord-017008-c7skxte0	381	1	Secondly	secondly	RB
cord-017008-c7skxte0	381	2	,	,	,
cord-017008-c7skxte0	381	3	as	as	IN
cord-017008-c7skxte0	381	4	the	the	DT
cord-017008-c7skxte0	381	5	camp	camp	NN
cord-017008-c7skxte0	381	6	had	have	VBD
cord-017008-c7skxte0	381	7	an	an	DT
cord-017008-c7skxte0	381	8	"	"	``
cord-017008-c7skxte0	381	9	extensive	extensive	JJ
cord-017008-c7skxte0	381	10	piggery	piggery	NN
cord-017008-c7skxte0	381	11	"	"	''
cord-017008-c7skxte0	381	12	,	,	,
cord-017008-c7skxte0	381	13	villagers	villager	NNS
cord-017008-c7skxte0	381	14	could	could	MD
cord-017008-c7skxte0	381	15	buy	buy	VB
cord-017008-c7skxte0	381	16	geese	goose	NNS
cord-017008-c7skxte0	381	17	,	,	,
cord-017008-c7skxte0	381	18	ducks	duck	NNS
cord-017008-c7skxte0	381	19	,	,	,
cord-017008-c7skxte0	381	20	and	and	CC
cord-017008-c7skxte0	381	21	chickens	chicken	NNS
cord-017008-c7skxte0	381	22	,	,	,
cord-017008-c7skxte0	381	23	providing	provide	VBG
cord-017008-c7skxte0	381	24	ideal	ideal	JJ
cord-017008-c7skxte0	381	25	conditions	condition	NNS
cord-017008-c7skxte0	381	26	for	for	IN
cord-017008-c7skxte0	381	27	the	the	DT
cord-017008-c7skxte0	381	28	infl	infl	NNP
cord-017008-c7skxte0	381	29	uenza	uenza	NNP
cord-017008-c7skxte0	381	30	virus	virus	NN
cord-017008-c7skxte0	381	31	to	to	TO
cord-017008-c7skxte0	381	32	undergo	undergo	VB
cord-017008-c7skxte0	381	33	antigenic	antigenic	JJ
cord-017008-c7skxte0	381	34	shift	shift	NN
cord-017008-c7skxte0	381	35	.	.	.
cord-017008-c7skxte0	382	1	Thirdly	thirdly	RB
cord-017008-c7skxte0	382	2	,	,	,
cord-017008-c7skxte0	382	3	the	the	DT
cord-017008-c7skxte0	382	4	extensive	extensive	JJ
cord-017008-c7skxte0	382	5	use	use	NN
cord-017008-c7skxte0	382	6	of	of	IN
cord-017008-c7skxte0	382	7	gases	gas	NNS
cord-017008-c7skxte0	382	8	during	during	IN
cord-017008-c7skxte0	382	9	the	the	DT
cord-017008-c7skxte0	382	10	war	war	NN
cord-017008-c7skxte0	382	11	(	(	-LRB-
cord-017008-c7skxte0	382	12	estimated	estimate	VBN
cord-017008-c7skxte0	382	13	at	at	IN
cord-017008-c7skxte0	382	14	one	one	CD
cord-017008-c7skxte0	382	15	hundred	hundred	CD
cord-017008-c7skxte0	382	16	tons	ton	NNS
cord-017008-c7skxte0	382	17	)	)	-RRB-
cord-017008-c7skxte0	382	18	,	,	,
cord-017008-c7skxte0	382	19	some	some	DT
cord-017008-c7skxte0	382	20	of	of	IN
cord-017008-c7skxte0	382	21	which	which	WDT
cord-017008-c7skxte0	382	22	were	be	VBD
cord-017008-c7skxte0	382	23	mutagenic	mutagenic	JJ
cord-017008-c7skxte0	382	24	rendered	render	VBN
cord-017008-c7skxte0	382	25	the	the	DT
cord-017008-c7skxte0	382	26	soldiers	soldier	NNS
cord-017008-c7skxte0	382	27	immunocompromised	immunocompromise	VBN
cord-017008-c7skxte0	382	28	and	and	CC
cord-017008-c7skxte0	382	29	more	more	RBR
cord-017008-c7skxte0	382	30	susceptible	susceptible	JJ
cord-017008-c7skxte0	382	31	to	to	IN
cord-017008-c7skxte0	382	32	infl	infl	NN
cord-017008-c7skxte0	382	33	uenza	uenza	NN
cord-017008-c7skxte0	382	34	infections	infection	NNS
cord-017008-c7skxte0	382	35	.	.	.
cord-017008-c7skxte0	383	1	Finally	finally	RB
cord-017008-c7skxte0	383	2	,	,	,
cord-017008-c7skxte0	383	3	demobilisation	demobilisation	NN
cord-017008-c7skxte0	383	4	after	after	IN
cord-017008-c7skxte0	383	5	the	the	DT
cord-017008-c7skxte0	383	6	war	war	NN
cord-017008-c7skxte0	383	7	sent	send	VBD
cord-017008-c7skxte0	383	8	the	the	DT
cord-017008-c7skxte0	383	9	soldiers	soldier	NNS
cord-017008-c7skxte0	383	10	back	back	RB
cord-017008-c7skxte0	383	11	home	home	RB
cord-017008-c7skxte0	383	12	by	by	IN
cord-017008-c7skxte0	383	13	boat	boat	NN
cord-017008-c7skxte0	383	14	or	or	CC
cord-017008-c7skxte0	383	15	by	by	IN
cord-017008-c7skxte0	383	16	train	train	NN
cord-017008-c7skxte0	383	17	,	,	,
cord-017008-c7skxte0	383	18	and	and	CC
cord-017008-c7skxte0	383	19	contributed	contribute	VBD
cord-017008-c7skxte0	383	20	to	to	IN
cord-017008-c7skxte0	383	21	the	the	DT
cord-017008-c7skxte0	383	22	spread	spread	NN
cord-017008-c7skxte0	383	23	of	of	IN
cord-017008-c7skxte0	383	24	the	the	DT
cord-017008-c7skxte0	383	25	disease	disease	NN
cord-017008-c7skxte0	383	26	by	by	IN
cord-017008-c7skxte0	383	27	person	person	NN
cord-017008-c7skxte0	383	28	-	-	HYPH
cord-017008-c7skxte0	383	29	to	to	IN
cord-017008-c7skxte0	383	30	-	-	HYPH
cord-017008-c7skxte0	383	31	person	person	NN
cord-017008-c7skxte0	383	32	contact	contact	NN
cord-017008-c7skxte0	383	33	all	all	RB
cord-017008-c7skxte0	383	34	over	over	IN
cord-017008-c7skxte0	383	35	the	the	DT
cord-017008-c7skxte0	383	36	world	world	NN
cord-017008-c7skxte0	383	37	(	(	-LRB-
cord-017008-c7skxte0	383	38	Oxford	Oxford	NNP
cord-017008-c7skxte0	383	39	et	et	NNP
cord-017008-c7skxte0	383	40	al	al	NNP
cord-017008-c7skxte0	383	41	.	.	NNP
cord-017008-c7skxte0	383	42	2005	2005	CD
cord-017008-c7skxte0	383	43	)	)	-RRB-
cord-017008-c7skxte0	383	44	.	.	.
cord-017008-c7skxte0	384	1	Taken	take	VBN
cord-017008-c7skxte0	384	2	together	together	RB
cord-017008-c7skxte0	384	3	,	,	,
cord-017008-c7skxte0	384	4	all	all	PDT
cord-017008-c7skxte0	384	5	these	these	DT
cord-017008-c7skxte0	384	6	factors	factor	NNS
cord-017008-c7skxte0	384	7	(	(	-LRB-
cord-017008-c7skxte0	384	8	overcrowding	overcrowding	NN
cord-017008-c7skxte0	384	9	,	,	,
cord-017008-c7skxte0	384	10	being	be	VBG
cord-017008-c7skxte0	384	11	immunocompromised	immunocompromised	JJ
cord-017008-c7skxte0	384	12	,	,	,
cord-017008-c7skxte0	384	13	pig	pig	NN
cord-017008-c7skxte0	384	14	-	-	HYPH
cord-017008-c7skxte0	384	15	duck	duck	NN
cord-017008-c7skxte0	384	16	farming	farming	NN
cord-017008-c7skxte0	384	17	,	,	,
cord-017008-c7skxte0	384	18	demobilisation	demobilisation	NN
cord-017008-c7skxte0	384	19	)	)	-RRB-
cord-017008-c7skxte0	384	20	created	create	VBN
cord-017008-c7skxte0	384	21	exceptional	exceptional	JJ
cord-017008-c7skxte0	384	22	conditions	condition	NNS
cord-017008-c7skxte0	384	23	for	for	IN
cord-017008-c7skxte0	384	24	the	the	DT
cord-017008-c7skxte0	384	25	virus	virus	NN
cord-017008-c7skxte0	384	26	to	to	TO
cord-017008-c7skxte0	384	27	go	go	VB
cord-017008-c7skxte0	384	28	pandemic	pandemic	JJ
cord-017008-c7skxte0	384	29	.	.	.
cord-017008-c7skxte0	385	1	Ewald	Ewald	NNP
cord-017008-c7skxte0	385	2	had	have	VBD
cord-017008-c7skxte0	385	3	noted	note	VBN
cord-017008-c7skxte0	385	4	that	that	IN
cord-017008-c7skxte0	385	5	in	in	IN
cord-017008-c7skxte0	385	6	the	the	DT
cord-017008-c7skxte0	385	7	absence	absence	NN
cord-017008-c7skxte0	385	8	of	of	IN
cord-017008-c7skxte0	385	9	a	a	DT
cord-017008-c7skxte0	385	10	recreation	recreation	NN
cord-017008-c7skxte0	385	11	of	of	IN
cord-017008-c7skxte0	385	12	those	those	DT
cord-017008-c7skxte0	385	13	circumstances	circumstance	NNS
cord-017008-c7skxte0	385	14	it	-PRON-	PRP
cord-017008-c7skxte0	385	15	is	be	VBZ
cord-017008-c7skxte0	385	16	unlikely	unlikely	JJ
cord-017008-c7skxte0	385	17	that	that	IN
cord-017008-c7skxte0	385	18	such	such	PDT
cord-017008-c7skxte0	385	19	a	a	DT
cord-017008-c7skxte0	385	20	severe	severe	JJ
cord-017008-c7skxte0	385	21	pandemic	pandemic	NN
cord-017008-c7skxte0	385	22	will	will	MD
cord-017008-c7skxte0	385	23	happen	happen	VB
cord-017008-c7skxte0	385	24	again	again	RB
cord-017008-c7skxte0	385	25	.	.	.
cord-017008-c7skxte0	386	1	What	what	WP
cord-017008-c7skxte0	386	2	Oxford	Oxford	NNP
cord-017008-c7skxte0	386	3	and	and	CC
cord-017008-c7skxte0	386	4	his	-PRON-	PRP$
cord-017008-c7skxte0	386	5	colleagues	colleague	NNS
cord-017008-c7skxte0	386	6	emphasized	emphasize	VBD
cord-017008-c7skxte0	386	7	in	in	IN
cord-017008-c7skxte0	386	8	their	-PRON-	PRP$
cord-017008-c7skxte0	386	9	turn	turn	NN
cord-017008-c7skxte0	386	10	is	be	VBZ
cord-017008-c7skxte0	386	11	that	that	IN
cord-017008-c7skxte0	386	12	the	the	DT
cord-017008-c7skxte0	386	13	appropriate	appropriate	JJ
cord-017008-c7skxte0	386	14	response	response	NN
cord-017008-c7skxte0	386	15	to	to	IN
cord-017008-c7skxte0	386	16	a	a	DT
cord-017008-c7skxte0	386	17	future	future	JJ
cord-017008-c7skxte0	386	18	pandemic	pandemic	NN
cord-017008-c7skxte0	386	19	can	can	MD
cord-017008-c7skxte0	386	20	not	not	RB
cord-017008-c7skxte0	386	21	rest	rest	VB
cord-017008-c7skxte0	386	22	of	of	IN
cord-017008-c7skxte0	386	23	putative	putative	JJ
cord-017008-c7skxte0	386	24	virulence	virulence	NN
cord-017008-c7skxte0	386	25	genes	gene	NNS
cord-017008-c7skxte0	386	26	alone	alone	RB
cord-017008-c7skxte0	386	27	;	;	:
cord-017008-c7skxte0	386	28	one	one	PRP
cord-017008-c7skxte0	386	29	has	have	VBZ
cord-017008-c7skxte0	386	30	also	also	RB
cord-017008-c7skxte0	386	31	to	to	TO
cord-017008-c7skxte0	386	32	consider	consider	VB
cord-017008-c7skxte0	386	33	the	the	DT
cord-017008-c7skxte0	386	34	context	context	NN
cord-017008-c7skxte0	386	35	that	that	WDT
cord-017008-c7skxte0	386	36	will	will	MD
cord-017008-c7skxte0	386	37	allow	allow	VB
cord-017008-c7skxte0	386	38	the	the	DT
cord-017008-c7skxte0	386	39	virus	virus	NN
cord-017008-c7skxte0	386	40	to	to	TO
cord-017008-c7skxte0	386	41	spread	spread	VB
cord-017008-c7skxte0	386	42	in	in	IN
cord-017008-c7skxte0	386	43	a	a	DT
cord-017008-c7skxte0	386	44	pandemic	pandemic	NN
cord-017008-c7skxte0	386	45	fashion	fashion	NN
cord-017008-c7skxte0	386	46	.	.	.
cord-017008-c7skxte0	387	1	At	at	IN
cord-017008-c7skxte0	387	2	the	the	DT
cord-017008-c7skxte0	387	3	same	same	JJ
cord-017008-c7skxte0	387	4	time	time	NN
cord-017008-c7skxte0	387	5	that	that	IN
cord-017008-c7skxte0	387	6	this	this	DT
cord-017008-c7skxte0	387	7	ecological	ecological	JJ
cord-017008-c7skxte0	387	8	perspective	perspective	NN
cord-017008-c7skxte0	387	9	was	be	VBD
cord-017008-c7skxte0	387	10	developed	develop	VBN
cord-017008-c7skxte0	387	11	,	,	,
cord-017008-c7skxte0	387	12	another	another	DT
cord-017008-c7skxte0	387	13	view	view	NN
cord-017008-c7skxte0	387	14	on	on	IN
cord-017008-c7skxte0	387	15	the	the	DT
cord-017008-c7skxte0	387	16	sources	source	NNS
cord-017008-c7skxte0	387	17	of	of	IN
cord-017008-c7skxte0	387	18	virulence	virulence	NN
cord-017008-c7skxte0	387	19	was	be	VBD
cord-017008-c7skxte0	387	20	well	well	RB
cord-017008-c7skxte0	387	21	underway	underway	JJ
cord-017008-c7skxte0	387	22	in	in	IN
cord-017008-c7skxte0	387	23	the	the	DT
cord-017008-c7skxte0	387	24	United	United	NNP
cord-017008-c7skxte0	387	25	States	States	NNP
cord-017008-c7skxte0	387	26	.	.	.
cord-017008-c7skxte0	388	1	In	in	IN
cord-017008-c7skxte0	388	2	the	the	DT
cord-017008-c7skxte0	388	3	mid	mid	NN
cord-017008-c7skxte0	388	4	-	-	JJ
cord-017008-c7skxte0	388	5	twentieth	twentieth	JJ
cord-017008-c7skxte0	388	6	century	century	NN
cord-017008-c7skxte0	388	7	,	,	,
cord-017008-c7skxte0	388	8	leading	lead	VBG
cord-017008-c7skxte0	388	9	British	british	JJ
cord-017008-c7skxte0	388	10	bacteriologist	bacteriologist	NN
cord-017008-c7skxte0	388	11	Wilson	Wilson	NNP
cord-017008-c7skxte0	388	12	Smith	Smith	NNP
cord-017008-c7skxte0	388	13	,	,	,
cord-017008-c7skxte0	388	14	co	co	NN
cord-017008-c7skxte0	388	15	-	-	NN
cord-017008-c7skxte0	388	16	discoverer	discoverer	NN
cord-017008-c7skxte0	388	17	of	of	IN
cord-017008-c7skxte0	388	18	the	the	DT
cord-017008-c7skxte0	388	19	viral	viral	JJ
cord-017008-c7skxte0	388	20	nature	nature	NN
cord-017008-c7skxte0	388	21	of	of	IN
cord-017008-c7skxte0	388	22	infl	infl	NN
cord-017008-c7skxte0	388	23	uenza	uenza	NN
cord-017008-c7skxte0	388	24	in	in	IN
cord-017008-c7skxte0	388	25	humans	human	NNS
cord-017008-c7skxte0	388	26	in	in	IN
cord-017008-c7skxte0	388	27	1933	1933	CD
cord-017008-c7skxte0	388	28	,	,	,
cord-017008-c7skxte0	388	29	16	16	CD
cord-017008-c7skxte0	388	30	doubted	doubt	VBD
cord-017008-c7skxte0	388	31	that	that	IN
cord-017008-c7skxte0	388	32	the	the	DT
cord-017008-c7skxte0	388	33	exceptional	exceptional	JJ
cord-017008-c7skxte0	388	34	virulence	virulence	NN
cord-017008-c7skxte0	388	35	could	could	MD
cord-017008-c7skxte0	388	36	be	be	VB
cord-017008-c7skxte0	388	37	linked	link	VBN
cord-017008-c7skxte0	388	38	to	to	IN
cord-017008-c7skxte0	388	39	a	a	DT
cord-017008-c7skxte0	388	40	particular	particular	JJ
cord-017008-c7skxte0	388	41	genetic	genetic	JJ
cord-017008-c7skxte0	388	42	or	or	CC
cord-017008-c7skxte0	388	43	molecular	molecular	JJ
cord-017008-c7skxte0	388	44	structure	structure	NN
cord-017008-c7skxte0	388	45	of	of	IN
cord-017008-c7skxte0	388	46	the	the	DT
cord-017008-c7skxte0	388	47	virus	virus	NN
cord-017008-c7skxte0	388	48	alone	alone	RB
cord-017008-c7skxte0	388	49	:	:	:
cord-017008-c7skxte0	388	50	"	"	``
cord-017008-c7skxte0	388	51	if	if	IN
cord-017008-c7skxte0	388	52	we	-PRON-	PRP
cord-017008-c7skxte0	388	53	had	have	VBD
cord-017008-c7skxte0	388	54	the	the	DT
cord-017008-c7skxte0	388	55	chance	chance	NN
cord-017008-c7skxte0	388	56	of	of	IN
cord-017008-c7skxte0	388	57	getting	get	VBG
cord-017008-c7skxte0	388	58	a	a	DT
cord-017008-c7skxte0	388	59	1918	1918	CD
cord-017008-c7skxte0	388	60	-	-	SYM
cord-017008-c7skxte0	388	61	19	19	CD
cord-017008-c7skxte0	388	62	strain	strain	NN
cord-017008-c7skxte0	388	63	of	of	IN
cord-017008-c7skxte0	388	64	the	the	DT
cord-017008-c7skxte0	388	65	infl	infl	NNP
cord-017008-c7skxte0	388	66	uenza	uenza	NNP
cord-017008-c7skxte0	388	67	virus	virus	NN
cord-017008-c7skxte0	388	68	now	now	RB
cord-017008-c7skxte0	388	69	"	"	''
cord-017008-c7skxte0	388	70	,	,	,
cord-017008-c7skxte0	388	71	he	-PRON-	PRP
cord-017008-c7skxte0	388	72	said	say	VBD
cord-017008-c7skxte0	388	73	,	,	,
cord-017008-c7skxte0	388	74	"	"	``
cord-017008-c7skxte0	388	75	it	-PRON-	PRP
cord-017008-c7skxte0	388	76	is	be	VBZ
cord-017008-c7skxte0	388	77	at	at	IN
cord-017008-c7skxte0	388	78	least	least	JJS
cord-017008-c7skxte0	388	79	conceivable	conceivable	JJ
cord-017008-c7skxte0	388	80	that	that	IN
cord-017008-c7skxte0	388	81	,	,	,
cord-017008-c7skxte0	388	82	on	on	IN
cord-017008-c7skxte0	388	83	comparing	compare	VBG
cord-017008-c7skxte0	388	84	with	with	IN
cord-017008-c7skxte0	388	85	the	the	DT
cord-017008-c7skxte0	388	86	Asian	asian	JJ
cord-017008-c7skxte0	388	87	strain	strain	NN
cord-017008-c7skxte0	388	88	,	,	,
cord-017008-c7skxte0	388	89	we	-PRON-	PRP
cord-017008-c7skxte0	388	90	might	may	MD
cord-017008-c7skxte0	388	91	fi	fi	VB
cord-017008-c7skxte0	388	92	nd	nd	NNP
cord-017008-c7skxte0	388	93	no	no	DT
cord-017008-c7skxte0	388	94	difference	difference	NN
cord-017008-c7skxte0	388	95	in	in	IN
cord-017008-c7skxte0	388	96	intrinsic	intrinsic	JJ
cord-017008-c7skxte0	388	97	virulence	virulence	NN
cord-017008-c7skxte0	388	98	at	at	RB
cord-017008-c7skxte0	388	99	all	all	RB
cord-017008-c7skxte0	388	100	,	,	,
cord-017008-c7skxte0	388	101	but	but	CC
cord-017008-c7skxte0	388	102	the	the	DT
cord-017008-c7skxte0	388	103	conditions	condition	NNS
cord-017008-c7skxte0	388	104	in	in	IN
cord-017008-c7skxte0	388	105	the	the	DT
cord-017008-c7skxte0	388	106	human	human	JJ
cord-017008-c7skxte0	388	107	population	population	NN
cord-017008-c7skxte0	388	108	during	during	IN
cord-017008-c7skxte0	388	109	the	the	DT
cord-017008-c7skxte0	388	110	two	two	CD
cord-017008-c7skxte0	388	111	epidemic	epidemic	NN
cord-017008-c7skxte0	388	112	periods	period	NNS
cord-017008-c7skxte0	388	113	might	may	MD
cord-017008-c7skxte0	388	114	have	have	VB
cord-017008-c7skxte0	388	115	affected	affect	VBN
cord-017008-c7skxte0	388	116	the	the	DT
cord-017008-c7skxte0	388	117	degree	degree	NN
cord-017008-c7skxte0	388	118	of	of	IN
cord-017008-c7skxte0	388	119	heterogeneity	heterogeneity	NN
cord-017008-c7skxte0	388	120	displayed	display	VBN
cord-017008-c7skxte0	388	121	by	by	IN
cord-017008-c7skxte0	388	122	viruses	virus	NNS
cord-017008-c7skxte0	388	123	possessed	possess	VBN
cord-017008-c7skxte0	388	124	of	of	IN
cord-017008-c7skxte0	388	125	the	the	DT
cord-017008-c7skxte0	388	126	same	same	JJ
cord-017008-c7skxte0	388	127	intrinsic	intrinsic	JJ
cord-017008-c7skxte0	388	128	virulence	virulence	NN
cord-017008-c7skxte0	388	129	"	"	''
cord-017008-c7skxte0	388	130	(	(	-LRB-
cord-017008-c7skxte0	388	131	1960	1960	CD
cord-017008-c7skxte0	388	132	,	,	,
cord-017008-c7skxte0	388	133	77	77	CD
cord-017008-c7skxte0	388	134	)	)	-RRB-
cord-017008-c7skxte0	388	135	.	.	.
cord-017008-c7skxte0	389	1	His	-PRON-	PRP$
cord-017008-c7skxte0	389	2	comments	comment	NNS
cord-017008-c7skxte0	389	3	were	be	VBD
cord-017008-c7skxte0	389	4	intended	intend	VBN
cord-017008-c7skxte0	389	5	to	to	TO
cord-017008-c7skxte0	389	6	provide	provide	VB
cord-017008-c7skxte0	389	7	support	support	NN
cord-017008-c7skxte0	389	8	to	to	IN
cord-017008-c7skxte0	389	9	a	a	DT
cord-017008-c7skxte0	389	10	paper	paper	NN
cord-017008-c7skxte0	389	11	delivered	deliver	VBN
cord-017008-c7skxte0	389	12	earlier	early	RBR
cord-017008-c7skxte0	389	13	by	by	IN
cord-017008-c7skxte0	389	14	Edwin	Edwin	NNP
cord-017008-c7skxte0	389	15	Kilbourne	Kilbourne	NNP
cord-017008-c7skxte0	389	16	,	,	,
cord-017008-c7skxte0	389	17	an	an	DT
cord-017008-c7skxte0	389	18	American	american	JJ
cord-017008-c7skxte0	389	19	virologist	virologist	NN
cord-017008-c7skxte0	389	20	who	who	WP
cord-017008-c7skxte0	389	21	specialised	specialise	VBD
cord-017008-c7skxte0	389	22	in	in	IN
cord-017008-c7skxte0	389	23	infl	infl	NNP
cord-017008-c7skxte0	389	24	uenza	uenza	NNP
cord-017008-c7skxte0	389	25	,	,	,
cord-017008-c7skxte0	389	26	who	who	WP
cord-017008-c7skxte0	389	27	had	have	VBD
cord-017008-c7skxte0	389	28	argued	argue	VBN
cord-017008-c7skxte0	389	29	that	that	IN
cord-017008-c7skxte0	389	30	the	the	DT
cord-017008-c7skxte0	389	31	greater	great	JJR
cord-017008-c7skxte0	389	32	virulence	virulence	NN
cord-017008-c7skxte0	389	33	of	of	IN
cord-017008-c7skxte0	389	34	the	the	DT
cord-017008-c7skxte0	389	35	1918	1918	CD
cord-017008-c7skxte0	389	36	pandemic	pandemic	NN
cord-017008-c7skxte0	389	37	was	be	VBD
cord-017008-c7skxte0	389	38	due	due	JJ
cord-017008-c7skxte0	389	39	to	to	IN
cord-017008-c7skxte0	389	40	a	a	DT
cord-017008-c7skxte0	389	41	combination	combination	NN
cord-017008-c7skxte0	389	42	of	of	IN
cord-017008-c7skxte0	389	43	"	"	``
cord-017008-c7skxte0	389	44	the	the	DT
cord-017008-c7skxte0	389	45	emergence	emergence	NN
cord-017008-c7skxte0	389	46	of	of	IN
cord-017008-c7skxte0	389	47	a	a	DT
cord-017008-c7skxte0	389	48	new	new	JJ
cord-017008-c7skxte0	389	49	antigenic	antigenic	JJ
cord-017008-c7skxte0	389	50	type	type	NN
cord-017008-c7skxte0	389	51	in	in	IN
cord-017008-c7skxte0	389	52	a	a	DT
cord-017008-c7skxte0	389	53	population	population	NN
cord-017008-c7skxte0	389	54	with	with	IN
cord-017008-c7skxte0	389	55	little	little	JJ
cord-017008-c7skxte0	389	56	specifi	specifi	NN
cord-017008-c7skxte0	389	57	c	c	NN
cord-017008-c7skxte0	389	58	immunity	immunity	NN
cord-017008-c7skxte0	389	59	"	"	''
cord-017008-c7skxte0	389	60	and	and	CC
cord-017008-c7skxte0	389	61	"	"	``
cord-017008-c7skxte0	389	62	the	the	DT
cord-017008-c7skxte0	389	63	dislocation	dislocation	NN
cord-017008-c7skxte0	389	64	of	of	IN
cord-017008-c7skxte0	389	65	and	and	CC
cord-017008-c7skxte0	389	66	crowding	crowding	NN
cord-017008-c7skxte0	389	67	of	of	IN
cord-017008-c7skxte0	389	68	wartime	wartime	NN
cord-017008-c7skxte0	389	69	which	which	WDT
cord-017008-c7skxte0	389	70	favoured	favour	VBD
cord-017008-c7skxte0	389	71	not	not	RB
cord-017008-c7skxte0	389	72	only	only	RB
cord-017008-c7skxte0	389	73	dissemination	dissemination	NN
cord-017008-c7skxte0	389	74	and	and	CC
cord-017008-c7skxte0	389	75	high	high	JJ
cord-017008-c7skxte0	389	76	dosage	dosage	NN
cord-017008-c7skxte0	389	77	of	of	IN
cord-017008-c7skxte0	389	78	virus	virus	NN
cord-017008-c7skxte0	389	79	but	but	CC
cord-017008-c7skxte0	389	80	spread	spread	NN
cord-017008-c7skxte0	389	81	of	of	IN
cord-017008-c7skxte0	389	82	bacterial	bacterial	JJ
cord-017008-c7skxte0	389	83	pathogens	pathogen	NNS
cord-017008-c7skxte0	389	84	to	to	IN
cord-017008-c7skxte0	389	85	an	an	DT
cord-017008-c7skxte0	389	86	unusual	unusual	JJ
cord-017008-c7skxte0	389	87	degree	degree	NN
cord-017008-c7skxte0	389	88	"	"	''
cord-017008-c7skxte0	390	1	(	(	-LRB-
cord-017008-c7skxte0	390	2	Kilbourne	Kilbourne	NNP
cord-017008-c7skxte0	390	3	1960	1960	CD
cord-017008-c7skxte0	390	4	,	,	,
cord-017008-c7skxte0	390	5	74	74	CD
cord-017008-c7skxte0	390	6	)	)	-RRB-
cord-017008-c7skxte0	390	7	.	.	.
cord-017008-c7skxte0	391	1	Kilbourne	Kilbourne	NNP
cord-017008-c7skxte0	391	2	argued	argue	VBD
cord-017008-c7skxte0	391	3	that	that	IN
cord-017008-c7skxte0	391	4	the	the	DT
cord-017008-c7skxte0	391	5	"	"	``
cord-017008-c7skxte0	391	6	study	study	NN
cord-017008-c7skxte0	391	7	of	of	IN
cord-017008-c7skxte0	391	8	the	the	DT
cord-017008-c7skxte0	391	9	host	host	NN
cord-017008-c7skxte0	391	10	and	and	CC
cord-017008-c7skxte0	391	11	his	-PRON-	PRP$
cord-017008-c7skxte0	391	12	environment	environment	NN
cord-017008-c7skxte0	391	13	are	be	VBP
cord-017008-c7skxte0	391	14	more	more	RBR
cord-017008-c7skxte0	391	15	crucial	crucial	JJ
cord-017008-c7skxte0	391	16	to	to	IN
cord-017008-c7skxte0	391	17	the	the	DT
cord-017008-c7skxte0	391	18	interpretation	interpretation	NN
cord-017008-c7skxte0	391	19	of	of	IN
cord-017008-c7skxte0	391	20	virulence	virulence	NN
cord-017008-c7skxte0	391	21	than	than	IN
cord-017008-c7skxte0	391	22	laboratory	laboratory	NN
cord-017008-c7skxte0	391	23	study	study	NN
cord-017008-c7skxte0	391	24	of	of	IN
cord-017008-c7skxte0	391	25	the	the	DT
cord-017008-c7skxte0	391	26	virus	virus	NN
cord-017008-c7skxte0	391	27	itself	-PRON-	PRP
cord-017008-c7skxte0	391	28	"	"	''
cord-017008-c7skxte0	391	29	(	(	-LRB-
cord-017008-c7skxte0	391	30	1960	1960	CD
cord-017008-c7skxte0	391	31	,	,	,
cord-017008-c7skxte0	391	32	71	71	CD
cord-017008-c7skxte0	391	33	)	)	-RRB-
cord-017008-c7skxte0	391	34	.	.	.
cord-017008-c7skxte0	392	1	Attempts	attempt	NNS
cord-017008-c7skxte0	392	2	to	to	TO
cord-017008-c7skxte0	392	3	locate	locate	VB
cord-017008-c7skxte0	392	4	the	the	DT
cord-017008-c7skxte0	392	5	cause	cause	NN
cord-017008-c7skxte0	392	6	of	of	IN
cord-017008-c7skxte0	392	7	virulence	virulence	NN
cord-017008-c7skxte0	392	8	inside	inside	IN
cord-017008-c7skxte0	392	9	specifi	specifi	NNP
cord-017008-c7skxte0	392	10	c	c	NN
cord-017008-c7skxte0	392	11	genes	gene	NNS
cord-017008-c7skxte0	392	12	or	or	CC
cord-017008-c7skxte0	392	13	to	to	TO
cord-017008-c7skxte0	392	14	relate	relate	VB
cord-017008-c7skxte0	392	15	them	-PRON-	PRP
cord-017008-c7skxte0	392	16	to	to	IN
cord-017008-c7skxte0	392	17	other	other	JJ
cord-017008-c7skxte0	392	18	mobile	mobile	NN
cord-017008-c7skxte0	392	19	,	,	,
cord-017008-c7skxte0	392	20	structural	structural	JJ
cord-017008-c7skxte0	392	21	elements	element	NNS
cord-017008-c7skxte0	392	22	(	(	-LRB-
cord-017008-c7skxte0	392	23	i.e.	i.e.	FW
cord-017008-c7skxte0	392	24	plasmids	plasmid	NNS
cord-017008-c7skxte0	392	25	)	)	-RRB-
cord-017008-c7skxte0	392	26	were	be	VBD
cord-017008-c7skxte0	392	27	met	meet	VBN
cord-017008-c7skxte0	392	28	with	with	IN
cord-017008-c7skxte0	392	29	scepticism	scepticism	NN
cord-017008-c7skxte0	392	30	by	by	IN
cord-017008-c7skxte0	392	31	people	people	NNS
cord-017008-c7skxte0	392	32	like	like	IN
cord-017008-c7skxte0	392	33	Wilson	Wilson	NNP
cord-017008-c7skxte0	392	34	,	,	,
cord-017008-c7skxte0	392	35	Kilbourne	Kilbourne	NNP
cord-017008-c7skxte0	392	36	,	,	,
cord-017008-c7skxte0	392	37	16	16	CD
cord-017008-c7skxte0	392	38	Until	until	IN
cord-017008-c7skxte0	392	39	the	the	DT
cord-017008-c7skxte0	392	40	late	late	JJ
cord-017008-c7skxte0	392	41	1920s	1920	NNS
cord-017008-c7skxte0	392	42	and	and	CC
cord-017008-c7skxte0	392	43	early	early	JJ
cord-017008-c7skxte0	392	44	1930s	1930	NNS
cord-017008-c7skxte0	392	45	,	,	,
cord-017008-c7skxte0	392	46	and	and	CC
cord-017008-c7skxte0	392	47	the	the	DT
cord-017008-c7skxte0	392	48	work	work	NN
cord-017008-c7skxte0	392	49	of	of	IN
cord-017008-c7skxte0	392	50	Olitsky	Olitsky	NNP
cord-017008-c7skxte0	392	51	and	and	CC
cord-017008-c7skxte0	392	52	Gates	Gates	NNP
cord-017008-c7skxte0	392	53	and	and	CC
cord-017008-c7skxte0	392	54	Richard	Richard	NNP
cord-017008-c7skxte0	392	55	Shope	Shope	NNP
cord-017008-c7skxte0	392	56	,	,	,
cord-017008-c7skxte0	392	57	most	most	JJS
cord-017008-c7skxte0	392	58	bacteriologists	bacteriologist	NNS
cord-017008-c7skxte0	392	59	believed	believe	VBD
cord-017008-c7skxte0	392	60	that	that	IN
cord-017008-c7skxte0	392	61	the	the	DT
cord-017008-c7skxte0	392	62	causative	causative	JJ
cord-017008-c7skxte0	392	63	organism	organism	NN
cord-017008-c7skxte0	392	64	of	of	IN
cord-017008-c7skxte0	392	65	infl	infl	NN
cord-017008-c7skxte0	392	66	uenza	uenza	NNP
cord-017008-c7skxte0	392	67	was	be	VBD
cord-017008-c7skxte0	392	68	the	the	DT
cord-017008-c7skxte0	392	69	Gram	Gram	NNP
cord-017008-c7skxte0	392	70	negative	negative	JJ
cord-017008-c7skxte0	392	71	Pfeiffer	Pfeiffer	NNP
cord-017008-c7skxte0	392	72	bacillus	bacillus	NN
cord-017008-c7skxte0	392	73	(	(	-LRB-
cord-017008-c7skxte0	392	74	Haemophilius	Haemophilius	NNP
cord-017008-c7skxte0	392	75	infl	infl	XX
cord-017008-c7skxte0	392	76	uenza	uenza	NNP
cord-017008-c7skxte0	392	77	)	)	-RRB-
cord-017008-c7skxte0	392	78	isolated	isolate	VBN
cord-017008-c7skxte0	392	79	by	by	IN
cord-017008-c7skxte0	392	80	German	german	JJ
cord-017008-c7skxte0	392	81	scientist	scientist	NN
cord-017008-c7skxte0	392	82	Richard	Richard	NNP
cord-017008-c7skxte0	392	83	Pfeiffer	Pfeiffer	NNP
cord-017008-c7skxte0	392	84	in	in	IN
cord-017008-c7skxte0	392	85	1892	1892	CD
cord-017008-c7skxte0	392	86	.	.	.
cord-017008-c7skxte0	393	1	However	however	RB
cord-017008-c7skxte0	393	2	,	,	,
cord-017008-c7skxte0	393	3	the	the	DT
cord-017008-c7skxte0	393	4	causal	causal	JJ
cord-017008-c7skxte0	393	5	role	role	NN
cord-017008-c7skxte0	393	6	of	of	IN
cord-017008-c7skxte0	393	7	this	this	DT
cord-017008-c7skxte0	393	8	organism	organism	NN
cord-017008-c7skxte0	393	9	in	in	IN
cord-017008-c7skxte0	393	10	infl	infl	NNP
cord-017008-c7skxte0	393	11	uenza	uenza	NNP
cord-017008-c7skxte0	393	12	aetiology	aetiology	NN
cord-017008-c7skxte0	393	13	was	be	VBD
cord-017008-c7skxte0	393	14	also	also	RB
cord-017008-c7skxte0	393	15	disputed	dispute	VBN
cord-017008-c7skxte0	393	16	,	,	,
cord-017008-c7skxte0	393	17	particularly	particularly	RB
cord-017008-c7skxte0	393	18	during	during	IN
cord-017008-c7skxte0	393	19	the	the	DT
cord-017008-c7skxte0	393	20	1918	1918	CD
cord-017008-c7skxte0	393	21	-	-	SYM
cord-017008-c7skxte0	393	22	19	19	CD
cord-017008-c7skxte0	393	23	pandemic	pandemic	NN
cord-017008-c7skxte0	393	24	(	(	-LRB-
cord-017008-c7skxte0	393	25	Witte	Witte	NNP
cord-017008-c7skxte0	393	26	2003	2003	CD
cord-017008-c7skxte0	393	27	)	)	-RRB-
cord-017008-c7skxte0	393	28	.	.	.
cord-017008-c7skxte0	394	1	The	the	DT
cord-017008-c7skxte0	394	2	discover	discover	NN
cord-017008-c7skxte0	394	3	of	of	IN
cord-017008-c7skxte0	394	4	the	the	DT
cord-017008-c7skxte0	394	5	viral	viral	JJ
cord-017008-c7skxte0	394	6	nature	nature	NN
cord-017008-c7skxte0	394	7	of	of	IN
cord-017008-c7skxte0	394	8	infl	infl	NN
cord-017008-c7skxte0	394	9	uenza	uenza	NNP
cord-017008-c7skxte0	394	10	was	be	VBD
cord-017008-c7skxte0	394	11	made	make	VBN
cord-017008-c7skxte0	394	12	by	by	IN
cord-017008-c7skxte0	394	13	Smith	Smith	NNP
cord-017008-c7skxte0	394	14	,	,	,
cord-017008-c7skxte0	394	15	Andrewes	Andrewes	NNP
cord-017008-c7skxte0	394	16	,	,	,
cord-017008-c7skxte0	394	17	and	and	CC
cord-017008-c7skxte0	394	18	Laidlaw	Laidlaw	NNP
cord-017008-c7skxte0	394	19	in	in	IN
cord-017008-c7skxte0	394	20	1933	1933	CD
cord-017008-c7skxte0	395	1	(	(	-LRB-
cord-017008-c7skxte0	395	2	Smith	Smith	NNP
cord-017008-c7skxte0	395	3	et	et	NNP
cord-017008-c7skxte0	395	4	al	al	NNP
cord-017008-c7skxte0	395	5	.	.	.
cord-017008-c7skxte0	395	6	1933	1933	CD
cord-017008-c7skxte0	395	7	)	)	-RRB-
cord-017008-c7skxte0	395	8	.	.	.
cord-017008-c7skxte0	396	1	and	and	CC
cord-017008-c7skxte0	396	2	Burnet	Burnet	NNP
cord-017008-c7skxte0	396	3	who	who	WP
cord-017008-c7skxte0	396	4	were	be	VBD
cord-017008-c7skxte0	396	5	interested	interested	JJ
cord-017008-c7skxte0	396	6	in	in	IN
cord-017008-c7skxte0	396	7	large	large	JJ
cord-017008-c7skxte0	396	8	-	-	HYPH
cord-017008-c7skxte0	396	9	scale	scale	NN
cord-017008-c7skxte0	396	10	ecological	ecological	JJ
cord-017008-c7skxte0	396	11	processes	process	NNS
cord-017008-c7skxte0	396	12	and	and	CC
cord-017008-c7skxte0	396	13	in	in	IN
cord-017008-c7skxte0	396	14	the	the	DT
cord-017008-c7skxte0	396	15	formation	formation	NN
cord-017008-c7skxte0	396	16	of	of	IN
cord-017008-c7skxte0	396	17	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	396	18	equilibriums	equilibrium	NNS
cord-017008-c7skxte0	396	19	between	between	IN
cord-017008-c7skxte0	396	20	hosts	host	NNS
cord-017008-c7skxte0	396	21	and	and	CC
cord-017008-c7skxte0	396	22	parasites	parasite	NNS
cord-017008-c7skxte0	396	23	.	.	.
cord-017008-c7skxte0	397	1	Ecologically	ecologically	RB
cord-017008-c7skxte0	397	2	minded	minded	JJ
cord-017008-c7skxte0	397	3	biologists	biologist	NNS
cord-017008-c7skxte0	397	4	were	be	VBD
cord-017008-c7skxte0	397	5	also	also	RB
cord-017008-c7skxte0	397	6	reacting	react	VBG
cord-017008-c7skxte0	397	7	against	against	IN
cord-017008-c7skxte0	397	8	the	the	DT
cord-017008-c7skxte0	397	9	growing	grow	VBG
cord-017008-c7skxte0	397	10	place	place	NN
cord-017008-c7skxte0	397	11	of	of	IN
cord-017008-c7skxte0	397	12	molecular	molecular	JJ
cord-017008-c7skxte0	397	13	biology	biology	NN
cord-017008-c7skxte0	397	14	since	since	IN
cord-017008-c7skxte0	397	15	the	the	DT
cord-017008-c7skxte0	397	16	1960s	1960	NNS
cord-017008-c7skxte0	397	17	and	and	CC
cord-017008-c7skxte0	397	18	its	-PRON-	PRP$
cord-017008-c7skxte0	397	19	reductionist	reductionist	JJ
cord-017008-c7skxte0	397	20	vision	vision	NN
cord-017008-c7skxte0	397	21	of	of	IN
cord-017008-c7skxte0	397	22	the	the	DT
cord-017008-c7skxte0	397	23	life	life	NN
cord-017008-c7skxte0	397	24	process	process	NN
cord-017008-c7skxte0	397	25	and	and	CC
cord-017008-c7skxte0	397	26	the	the	DT
cord-017008-c7skxte0	397	27	life	life	NN
cord-017008-c7skxte0	397	28	sciences	science	NNS
cord-017008-c7skxte0	397	29	.	.	.
cord-017008-c7skxte0	398	1	This	this	DT
cord-017008-c7skxte0	398	2	is	be	VBZ
cord-017008-c7skxte0	398	3	how	how	WRB
cord-017008-c7skxte0	398	4	we	-PRON-	PRP
cord-017008-c7skxte0	398	5	can	can	MD
cord-017008-c7skxte0	398	6	interpret	interpret	VB
cord-017008-c7skxte0	398	7	Kilbourne	Kilbourne	NNP
cord-017008-c7skxte0	398	8	who	who	WP
cord-017008-c7skxte0	398	9	scornfully	scornfully	RB
cord-017008-c7skxte0	398	10	remarked	remark	VBD
cord-017008-c7skxte0	398	11	that	that	IN
cord-017008-c7skxte0	398	12	"	"	``
cord-017008-c7skxte0	398	13	ironically	ironically	RB
cord-017008-c7skxte0	398	14	in	in	IN
cord-017008-c7skxte0	398	15	this	this	DT
cord-017008-c7skxte0	398	16	era	era	NN
cord-017008-c7skxte0	398	17	of	of	IN
cord-017008-c7skxte0	398	18	molecular	molecular	JJ
cord-017008-c7skxte0	398	19	biology	biology	NN
cord-017008-c7skxte0	398	20	,	,	,
cord-017008-c7skxte0	398	21	the	the	DT
cord-017008-c7skxte0	398	22	control	control	NN
cord-017008-c7skxte0	398	23	of	of	IN
cord-017008-c7skxte0	398	24	no	no	DT
cord-017008-c7skxte0	398	25	infectious	infectious	JJ
cord-017008-c7skxte0	398	26	disease	disease	NN
cord-017008-c7skxte0	398	27	has	have	VBZ
cord-017008-c7skxte0	398	28	yet	yet	RB
cord-017008-c7skxte0	398	29	depended	depend	VBN
cord-017008-c7skxte0	398	30	on	on	IN
cord-017008-c7skxte0	398	31	understanding	understand	VBG
cord-017008-c7skxte0	398	32	its	-PRON-	PRP$
cord-017008-c7skxte0	398	33	molecular	molecular	JJ
cord-017008-c7skxte0	398	34	mechanisms	mechanism	NNS
cord-017008-c7skxte0	398	35	"	"	''
cord-017008-c7skxte0	398	36	(	(	-LRB-
cord-017008-c7skxte0	398	37	1977	1977	CD
cord-017008-c7skxte0	398	38	,	,	,
cord-017008-c7skxte0	398	39	1228	1228	CD
cord-017008-c7skxte0	398	40	)	)	-RRB-
cord-017008-c7skxte0	398	41	.	.	.
cord-017008-c7skxte0	399	1	In	in	IN
cord-017008-c7skxte0	399	2	the	the	DT
cord-017008-c7skxte0	399	3	early	early	JJ
cord-017008-c7skxte0	399	4	1950s	1950	NNS
cord-017008-c7skxte0	399	5	,	,	,
cord-017008-c7skxte0	399	6	scientifi	scientifi	NNP
cord-017008-c7skxte0	399	7	c	c	NN
cord-017008-c7skxte0	399	8	expeditions	expedition	NNS
cord-017008-c7skxte0	399	9	were	be	VBD
cord-017008-c7skxte0	399	10	organized	organize	VBN
cord-017008-c7skxte0	399	11	to	to	TO
cord-017008-c7skxte0	399	12	discover	discover	VB
cord-017008-c7skxte0	399	13	the	the	DT
cord-017008-c7skxte0	399	14	remains	remain	NNS
cord-017008-c7skxte0	399	15	of	of	IN
cord-017008-c7skxte0	399	16	victims	victim	NNS
cord-017008-c7skxte0	399	17	of	of	IN
cord-017008-c7skxte0	399	18	the	the	DT
cord-017008-c7skxte0	399	19	Spanish	Spanish	NNP
cord-017008-c7skxte0	399	20	fl	fl	NNP
cord-017008-c7skxte0	399	21	u	u	NNP
cord-017008-c7skxte0	399	22	in	in	IN
cord-017008-c7skxte0	399	23	the	the	DT
cord-017008-c7skxte0	399	24	hope	hope	NN
cord-017008-c7skxte0	399	25	of	of	IN
cord-017008-c7skxte0	399	26	fi	fi	NNP
cord-017008-c7skxte0	399	27	nding	nding	NN
cord-017008-c7skxte0	399	28	traces	trace	NNS
cord-017008-c7skxte0	399	29	of	of	IN
cord-017008-c7skxte0	399	30	the	the	DT
cord-017008-c7skxte0	399	31	virus	virus	NN
cord-017008-c7skxte0	399	32	.	.	.
cord-017008-c7skxte0	400	1	One	one	CD
cord-017008-c7skxte0	400	2	of	of	IN
cord-017008-c7skxte0	400	3	the	the	DT
cord-017008-c7skxte0	400	4	expeditors	expeditor	NNS
cord-017008-c7skxte0	400	5	was	be	VBD
cord-017008-c7skxte0	400	6	John	John	NNP
cord-017008-c7skxte0	400	7	Hultin	Hultin	NNP
cord-017008-c7skxte0	400	8	(	(	-LRB-
cord-017008-c7skxte0	400	9	1925-	1925-	NNP
cord-017008-c7skxte0	400	10	)	)	-RRB-
cord-017008-c7skxte0	400	11	,	,	,
cord-017008-c7skxte0	400	12	a	a	DT
cord-017008-c7skxte0	400	13	pathologist	pathologist	NN
cord-017008-c7skxte0	400	14	from	from	IN
cord-017008-c7skxte0	400	15	Sweden	Sweden	NNP
cord-017008-c7skxte0	400	16	who	who	WP
cord-017008-c7skxte0	400	17	immigrated	immigrate	VBD
cord-017008-c7skxte0	400	18	to	to	IN
cord-017008-c7skxte0	400	19	Iowa	Iowa	NNP
cord-017008-c7skxte0	400	20	in	in	IN
cord-017008-c7skxte0	400	21	1949	1949	CD
cord-017008-c7skxte0	400	22	to	to	TO
cord-017008-c7skxte0	400	23	study	study	VB
cord-017008-c7skxte0	400	24	medicine	medicine	NN
cord-017008-c7skxte0	400	25	.	.	.
cord-017008-c7skxte0	401	1	As	as	IN
cord-017008-c7skxte0	401	2	part	part	NN
cord-017008-c7skxte0	401	3	of	of	IN
cord-017008-c7skxte0	401	4	a	a	DT
cord-017008-c7skxte0	401	5	project	project	NN
cord-017008-c7skxte0	401	6	funded	fund	VBN
cord-017008-c7skxte0	401	7	by	by	IN
cord-017008-c7skxte0	401	8	the	the	DT
cord-017008-c7skxte0	401	9	University	University	NNP
cord-017008-c7skxte0	401	10	of	of	IN
cord-017008-c7skxte0	401	11	Iowa	Iowa	NNP
cord-017008-c7skxte0	401	12	,	,	,
cord-017008-c7skxte0	401	13	he	-PRON-	PRP
cord-017008-c7skxte0	401	14	travelled	travel	VBD
cord-017008-c7skxte0	401	15	in	in	IN
cord-017008-c7skxte0	401	16	1951	1951	CD
cord-017008-c7skxte0	401	17	to	to	IN
cord-017008-c7skxte0	401	18	a	a	DT
cord-017008-c7skxte0	401	19	small	small	JJ
cord-017008-c7skxte0	401	20	Inuit	inuit	JJ
cord-017008-c7skxte0	401	21	village	village	NN
cord-017008-c7skxte0	401	22	whose	whose	WP$
cord-017008-c7skxte0	401	23	population	population	NN
cord-017008-c7skxte0	401	24	was	be	VBD
cord-017008-c7skxte0	401	25	decimated	decimate	VBN
cord-017008-c7skxte0	401	26	by	by	IN
cord-017008-c7skxte0	401	27	the	the	DT
cord-017008-c7skxte0	401	28	1918	1918	CD
cord-017008-c7skxte0	401	29	pandemic	pandemic	NN
cord-017008-c7skxte0	401	30	,	,	,
cord-017008-c7skxte0	401	31	which	which	WDT
cord-017008-c7skxte0	401	32	had	have	VBD
cord-017008-c7skxte0	401	33	killed	kill	VBN
cord-017008-c7skxte0	401	34	70	70	CD
cord-017008-c7skxte0	401	35	people	people	NNS
cord-017008-c7skxte0	401	36	in	in	IN
cord-017008-c7skxte0	401	37	a	a	DT
cord-017008-c7skxte0	401	38	week	week	NN
cord-017008-c7skxte0	401	39	,	,	,
cord-017008-c7skxte0	401	40	a	a	DT
cord-017008-c7skxte0	401	41	loss	loss	NN
cord-017008-c7skxte0	401	42	amounting	amount	VBG
cord-017008-c7skxte0	401	43	to	to	IN
cord-017008-c7skxte0	401	44	85	85	CD
cord-017008-c7skxte0	401	45	%	%	NN
cord-017008-c7skxte0	401	46	of	of	IN
cord-017008-c7skxte0	401	47	the	the	DT
cord-017008-c7skxte0	401	48	inhabitants	inhabitant	NNS
cord-017008-c7skxte0	401	49	.	.	.
cord-017008-c7skxte0	402	1	Hoping	hope	VBG
cord-017008-c7skxte0	402	2	to	to	TO
cord-017008-c7skxte0	402	3	fi	fi	VB
cord-017008-c7skxte0	402	4	nd	nd	NNP
cord-017008-c7skxte0	402	5	preserved	preserve	VBD
cord-017008-c7skxte0	402	6	corpses	corpse	NNS
cord-017008-c7skxte0	402	7	buried	bury	VBN
cord-017008-c7skxte0	402	8	in	in	IN
cord-017008-c7skxte0	402	9	the	the	DT
cord-017008-c7skxte0	402	10	permafrost	permafrost	NN
cord-017008-c7skxte0	402	11	hosting	hosting	NN
cord-017008-c7skxte0	402	12	traces	trace	NNS
cord-017008-c7skxte0	402	13	of	of	IN
cord-017008-c7skxte0	402	14	the	the	DT
cord-017008-c7skxte0	402	15	infectious	infectious	JJ
cord-017008-c7skxte0	402	16	organism	organism	NN
cord-017008-c7skxte0	402	17	,	,	,
cord-017008-c7skxte0	402	18	Hultin	Hultin	NNP
cord-017008-c7skxte0	402	19	travelled	travel	VBD
cord-017008-c7skxte0	402	20	to	to	IN
cord-017008-c7skxte0	402	21	the	the	DT
cord-017008-c7skxte0	402	22	Seward	Seward	NNP
cord-017008-c7skxte0	402	23	Peninsular	Peninsular	NNP
cord-017008-c7skxte0	402	24	of	of	IN
cord-017008-c7skxte0	402	25	Alaska	Alaska	NNP
cord-017008-c7skxte0	402	26	in	in	IN
cord-017008-c7skxte0	402	27	a	a	DT
cord-017008-c7skxte0	402	28	village	village	NN
cord-017008-c7skxte0	402	29	known	know	VBN
cord-017008-c7skxte0	402	30	as	as	IN
cord-017008-c7skxte0	402	31	Teller	Teller	NNP
cord-017008-c7skxte0	402	32	Mission	Mission	NNP
cord-017008-c7skxte0	402	33	(	(	-LRB-
cord-017008-c7skxte0	402	34	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	402	35	2003	2003	CD
cord-017008-c7skxte0	402	36	)	)	-RRB-
cord-017008-c7skxte0	402	37	.	.	.
cord-017008-c7skxte0	403	1	He	-PRON-	PRP
cord-017008-c7skxte0	403	2	extracted	extract	VBD
cord-017008-c7skxte0	403	3	lung	lung	NN
cord-017008-c7skxte0	403	4	tissue	tissue	NN
cord-017008-c7skxte0	403	5	from	from	IN
cord-017008-c7skxte0	403	6	several	several	JJ
cord-017008-c7skxte0	403	7	bodies	body	NNS
cord-017008-c7skxte0	403	8	he	-PRON-	PRP
cord-017008-c7skxte0	403	9	exhumed	exhume	VBD
cord-017008-c7skxte0	403	10	from	from	IN
cord-017008-c7skxte0	403	11	the	the	DT
cord-017008-c7skxte0	403	12	village	village	NN
cord-017008-c7skxte0	403	13	cemetery	cemetery	NN
cord-017008-c7skxte0	403	14	,	,	,
cord-017008-c7skxte0	403	15	but	but	CC
cord-017008-c7skxte0	403	16	all	all	DT
cord-017008-c7skxte0	403	17	attempts	attempt	NNS
cord-017008-c7skxte0	403	18	to	to	TO
cord-017008-c7skxte0	403	19	culture	culture	VB
cord-017008-c7skxte0	403	20	remaining	remain	VBG
cord-017008-c7skxte0	403	21	traces	trace	NNS
cord-017008-c7skxte0	403	22	of	of	IN
cord-017008-c7skxte0	403	23	the	the	DT
cord-017008-c7skxte0	403	24	virus	virus	NN
cord-017008-c7skxte0	403	25	of	of	IN
cord-017008-c7skxte0	403	26	infl	infl	NN
cord-017008-c7skxte0	403	27	uenza	uenza	NN
cord-017008-c7skxte0	403	28	from	from	IN
cord-017008-c7skxte0	403	29	these	these	DT
cord-017008-c7skxte0	403	30	samples	sample	NNS
cord-017008-c7skxte0	403	31	failed	fail	VBD
cord-017008-c7skxte0	403	32	to	to	TO
cord-017008-c7skxte0	403	33	give	give	VB
cord-017008-c7skxte0	403	34	any	any	DT
cord-017008-c7skxte0	403	35	result	result	NN
cord-017008-c7skxte0	403	36	.	.	.
cord-017008-c7skxte0	404	1	Forty	forty	CD
cord-017008-c7skxte0	404	2	years	year	NNS
cord-017008-c7skxte0	404	3	later	later	RB
cord-017008-c7skxte0	404	4	,	,	,
cord-017008-c7skxte0	404	5	in	in	IN
cord-017008-c7skxte0	404	6	the	the	DT
cord-017008-c7skxte0	404	7	context	context	NN
cord-017008-c7skxte0	404	8	of	of	IN
cord-017008-c7skxte0	404	9	the	the	DT
cord-017008-c7skxte0	404	10	Human	Human	NNP
cord-017008-c7skxte0	404	11	Genome	Genome	NNP
cord-017008-c7skxte0	404	12	Project	Project	NNP
cord-017008-c7skxte0	404	13	,	,	,
cord-017008-c7skxte0	404	14	the	the	DT
cord-017008-c7skxte0	404	15	idea	idea	NN
cord-017008-c7skxte0	404	16	of	of	IN
cord-017008-c7skxte0	404	17	resurrecting	resurrect	VBG
cord-017008-c7skxte0	404	18	the	the	DT
cord-017008-c7skxte0	404	19	infl	infl	NNP
cord-017008-c7skxte0	404	20	uenza	uenza	NNP
cord-017008-c7skxte0	404	21	virus	virus	NN
cord-017008-c7skxte0	404	22	surfaced	surface	VBD
cord-017008-c7skxte0	404	23	again	again	RB
cord-017008-c7skxte0	404	24	,	,	,
cord-017008-c7skxte0	404	25	this	this	DT
cord-017008-c7skxte0	404	26	time	time	NN
cord-017008-c7skxte0	404	27	powered	power	VBN
cord-017008-c7skxte0	404	28	by	by	IN
cord-017008-c7skxte0	404	29	genomic	genomic	JJ
cord-017008-c7skxte0	404	30	technology	technology	NN
cord-017008-c7skxte0	404	31	.	.	.
cord-017008-c7skxte0	405	1	Since	since	IN
cord-017008-c7skxte0	405	2	the	the	DT
cord-017008-c7skxte0	405	3	late	late	JJ
cord-017008-c7skxte0	405	4	1990s	1990	NNS
cord-017008-c7skxte0	405	5	,	,	,
cord-017008-c7skxte0	405	6	a	a	DT
cord-017008-c7skxte0	405	7	renewed	renew	VBN
cord-017008-c7skxte0	405	8	emphasis	emphasis	NN
cord-017008-c7skxte0	405	9	has	have	VBZ
cord-017008-c7skxte0	405	10	been	be	VBN
cord-017008-c7skxte0	405	11	placed	place	VBN
cord-017008-c7skxte0	405	12	on	on	IN
cord-017008-c7skxte0	405	13	the	the	DT
cord-017008-c7skxte0	405	14	molecular	molecular	JJ
cord-017008-c7skxte0	405	15	,	,	,
cord-017008-c7skxte0	405	16	internal	internal	JJ
cord-017008-c7skxte0	405	17	constituents	constituent	NNS
cord-017008-c7skxte0	405	18	of	of	IN
cord-017008-c7skxte0	405	19	virulence	virulence	NN
cord-017008-c7skxte0	405	20	.	.	.
cord-017008-c7skxte0	406	1	Newly	newly	RB
cord-017008-c7skxte0	406	2	developed	developed	JJ
cord-017008-c7skxte0	406	3	technology	technology	NN
cord-017008-c7skxte0	406	4	and	and	CC
cord-017008-c7skxte0	406	5	the	the	DT
cord-017008-c7skxte0	406	6	availability	availability	NN
cord-017008-c7skxte0	406	7	of	of	IN
cord-017008-c7skxte0	406	8	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	406	9	viral	viral	JJ
cord-017008-c7skxte0	406	10	and	and	CC
cord-017008-c7skxte0	406	11	bacterial	bacterial	JJ
cord-017008-c7skxte0	406	12	material	material	NN
cord-017008-c7skxte0	406	13	have	have	VBP
cord-017008-c7skxte0	406	14	facilitated	facilitate	VBN
cord-017008-c7skxte0	406	15	the	the	DT
cord-017008-c7skxte0	406	16	development	development	NN
cord-017008-c7skxte0	406	17	of	of	IN
cord-017008-c7skxte0	406	18	this	this	DT
cord-017008-c7skxte0	406	19	approach	approach	NN
cord-017008-c7skxte0	406	20	towards	towards	IN
cord-017008-c7skxte0	406	21	explaining	explain	VBG
cord-017008-c7skxte0	406	22	infectiousness	infectiousness	NN
cord-017008-c7skxte0	406	23	.	.	.
cord-017008-c7skxte0	407	1	This	this	DT
cord-017008-c7skxte0	407	2	led	lead	VBN
cord-017008-c7skxte0	407	3	,	,	,
cord-017008-c7skxte0	407	4	in	in	IN
cord-017008-c7skxte0	407	5	2005	2005	CD
cord-017008-c7skxte0	407	6	,	,	,
cord-017008-c7skxte0	407	7	to	to	IN
cord-017008-c7skxte0	407	8	the	the	DT
cord-017008-c7skxte0	407	9	publication	publication	NN
cord-017008-c7skxte0	407	10	of	of	IN
cord-017008-c7skxte0	407	11	the	the	DT
cord-017008-c7skxte0	407	12	complete	complete	JJ
cord-017008-c7skxte0	407	13	infl	infl	NNP
cord-017008-c7skxte0	407	14	uenza	uenza	NNP
cord-017008-c7skxte0	407	15	virus	virus	NN
cord-017008-c7skxte0	407	16	'	'	``
cord-017008-c7skxte0	407	17	genomic	genomic	JJ
cord-017008-c7skxte0	407	18	map	map	NN
cord-017008-c7skxte0	407	19	in	in	IN
cord-017008-c7skxte0	407	20	both	both	CC
cord-017008-c7skxte0	407	21	Nature	Nature	NNP
cord-017008-c7skxte0	407	22	and	and	CC
cord-017008-c7skxte0	407	23	Science	Science	NNP
cord-017008-c7skxte0	407	24	.	.	.
cord-017008-c7skxte0	408	1	Though	though	IN
cord-017008-c7skxte0	408	2	all	all	DT
cord-017008-c7skxte0	408	3	samples	sample	NNS
cord-017008-c7skxte0	408	4	of	of	IN
cord-017008-c7skxte0	408	5	the	the	DT
cord-017008-c7skxte0	408	6	1918	1918	CD
cord-017008-c7skxte0	408	7	strain	strain	NN
cord-017008-c7skxte0	408	8	were	be	VBD
cord-017008-c7skxte0	408	9	thought	think	VBN
cord-017008-c7skxte0	408	10	to	to	TO
cord-017008-c7skxte0	408	11	be	be	VB
cord-017008-c7skxte0	408	12	long	long	RB
cord-017008-c7skxte0	408	13	extinct	extinct	JJ
cord-017008-c7skxte0	408	14	and	and	CC
cord-017008-c7skxte0	408	15	lost	lose	VBN
cord-017008-c7skxte0	408	16	,	,	,
cord-017008-c7skxte0	408	17	bits	bit	NNS
cord-017008-c7skxte0	408	18	of	of	IN
cord-017008-c7skxte0	408	19	RNA	RNA	NNP
cord-017008-c7skxte0	408	20	of	of	IN
cord-017008-c7skxte0	408	21	the	the	DT
cord-017008-c7skxte0	408	22	virus	virus	NN
cord-017008-c7skxte0	408	23	were	be	VBD
cord-017008-c7skxte0	408	24	discovered	discover	VBN
cord-017008-c7skxte0	408	25	and	and	CC
cord-017008-c7skxte0	408	26	processed	process	VBN
cord-017008-c7skxte0	408	27	in	in	IN
cord-017008-c7skxte0	408	28	order	order	NN
cord-017008-c7skxte0	408	29	to	to	TO
cord-017008-c7skxte0	408	30	generate	generate	VB
cord-017008-c7skxte0	408	31	the	the	DT
cord-017008-c7skxte0	408	32	complete	complete	JJ
cord-017008-c7skxte0	408	33	map	map	NN
cord-017008-c7skxte0	408	34	of	of	IN
cord-017008-c7skxte0	408	35	its	-PRON-	PRP$
cord-017008-c7skxte0	408	36	genetic	genetic	JJ
cord-017008-c7skxte0	408	37	structure	structure	NN
cord-017008-c7skxte0	408	38	.	.	.
cord-017008-c7skxte0	409	1	After	after	IN
cord-017008-c7skxte0	409	2	the	the	DT
cord-017008-c7skxte0	409	3	discovery	discovery	NN
cord-017008-c7skxte0	409	4	of	of	IN
cord-017008-c7skxte0	409	5	frozen	frozen	JJ
cord-017008-c7skxte0	409	6	individuals	individual	NNS
cord-017008-c7skxte0	409	7	killed	kill	VBN
cord-017008-c7skxte0	409	8	by	by	IN
cord-017008-c7skxte0	409	9	the	the	DT
cord-017008-c7skxte0	409	10	1918	1918	CD
cord-017008-c7skxte0	409	11	-	-	SYM
cord-017008-c7skxte0	409	12	19	19	CD
cord-017008-c7skxte0	409	13	pandemic	pandemic	NN
cord-017008-c7skxte0	409	14	and	and	CC
cord-017008-c7skxte0	409	15	preserved	preserve	VBN
cord-017008-c7skxte0	409	16	in	in	IN
cord-017008-c7skxte0	409	17	permafrost	permafrost	NN
cord-017008-c7skxte0	409	18	,	,	,
cord-017008-c7skxte0	409	19	scientists	scientist	NNS
cord-017008-c7skxte0	409	20	worked	work	VBD
cord-017008-c7skxte0	409	21	on	on	IN
cord-017008-c7skxte0	409	22	the	the	DT
cord-017008-c7skxte0	409	23	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	409	24	mechanisms	mechanism	NNS
cord-017008-c7skxte0	409	25	that	that	WDT
cord-017008-c7skxte0	409	26	possibly	possibly	RB
cord-017008-c7skxte0	409	27	enabled	enable	VBD
cord-017008-c7skxte0	409	28	the	the	DT
cord-017008-c7skxte0	409	29	infl	infl	NNP
cord-017008-c7skxte0	409	30	uenza	uenza	NNP
cord-017008-c7skxte0	409	31	virus	virus	NN
cord-017008-c7skxte0	409	32	to	to	TO
cord-017008-c7skxte0	409	33	achieve	achieve	VB
cord-017008-c7skxte0	409	34	unprecedented	unprecedented	JJ
cord-017008-c7skxte0	409	35	levels	level	NNS
cord-017008-c7skxte0	409	36	of	of	IN
cord-017008-c7skxte0	409	37	virulence	virulence	NN
cord-017008-c7skxte0	409	38	.	.	.
cord-017008-c7skxte0	410	1	Microbiologist	Microbiologist	NNP
cord-017008-c7skxte0	410	2	Jeffrey	Jeffrey	NNP
cord-017008-c7skxte0	410	3	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	410	4	of	of	IN
cord-017008-c7skxte0	410	5	the	the	DT
cord-017008-c7skxte0	410	6	National	National	NNP
cord-017008-c7skxte0	410	7	Institute	Institute	NNP
cord-017008-c7skxte0	410	8	of	of	IN
cord-017008-c7skxte0	410	9	Allergies	Allergies	NNPS
cord-017008-c7skxte0	410	10	and	and	CC
cord-017008-c7skxte0	410	11	Infectious	Infectious	NNP
cord-017008-c7skxte0	410	12	Diseases	Diseases	NNPS
cord-017008-c7skxte0	410	13	in	in	IN
cord-017008-c7skxte0	410	14	Washington	Washington	NNP
cord-017008-c7skxte0	410	15	led	lead	VBD
cord-017008-c7skxte0	410	16	this	this	DT
cord-017008-c7skxte0	410	17	work	work	NN
cord-017008-c7skxte0	410	18	together	together	RB
cord-017008-c7skxte0	410	19	with	with	IN
cord-017008-c7skxte0	410	20	Terrence	Terrence	NNP
cord-017008-c7skxte0	410	21	Tumpey	Tumpey	NNP
cord-017008-c7skxte0	410	22	from	from	IN
cord-017008-c7skxte0	410	23	the	the	DT
cord-017008-c7skxte0	410	24	Center	Center	NNP
cord-017008-c7skxte0	410	25	for	for	IN
cord-017008-c7skxte0	410	26	Disease	Disease	NNP
cord-017008-c7skxte0	410	27	Control	Control	NNP
cord-017008-c7skxte0	410	28	in	in	IN
cord-017008-c7skxte0	410	29	Atlanta	Atlanta	NNP
cord-017008-c7skxte0	410	30	.	.	.
cord-017008-c7skxte0	411	1	We	-PRON-	PRP
cord-017008-c7skxte0	411	2	now	now	RB
cord-017008-c7skxte0	411	3	turn	turn	VBP
cord-017008-c7skxte0	411	4	to	to	IN
cord-017008-c7skxte0	411	5	this	this	DT
cord-017008-c7skxte0	411	6	recent	recent	JJ
cord-017008-c7skxte0	411	7	technological	technological	JJ
cord-017008-c7skxte0	411	8	success	success	NN
cord-017008-c7skxte0	411	9	and	and	CC
cord-017008-c7skxte0	411	10	the	the	DT
cord-017008-c7skxte0	411	11	diffi	diffi	NNP
cord-017008-c7skxte0	411	12	culties	cultie	NNS
cord-017008-c7skxte0	411	13	of	of	IN
cord-017008-c7skxte0	411	14	pinpointing	pinpoint	VBG
cord-017008-c7skxte0	411	15	any	any	DT
cord-017008-c7skxte0	411	16	particular	particular	JJ
cord-017008-c7skxte0	411	17	molecular	molecular	JJ
cord-017008-c7skxte0	411	18	feature	feature	NN
cord-017008-c7skxte0	411	19	of	of	IN
cord-017008-c7skxte0	411	20	the	the	DT
cord-017008-c7skxte0	411	21	fl	fl	NNP
cord-017008-c7skxte0	411	22	u	u	NNP
cord-017008-c7skxte0	411	23	virus	virus	NN
cord-017008-c7skxte0	411	24	of	of	IN
cord-017008-c7skxte0	411	25	1918	1918	CD
cord-017008-c7skxte0	411	26	that	that	WDT
cord-017008-c7skxte0	411	27	could	could	MD
cord-017008-c7skxte0	411	28	account	account	VB
cord-017008-c7skxte0	411	29	for	for	IN
cord-017008-c7skxte0	411	30	its	-PRON-	PRP$
cord-017008-c7skxte0	411	31	exceptional	exceptional	JJ
cord-017008-c7skxte0	411	32	virulence	virulence	NN
cord-017008-c7skxte0	411	33	.	.	.
cord-017008-c7skxte0	412	1	In	in	IN
cord-017008-c7skxte0	412	2	1997	1997	CD
cord-017008-c7skxte0	412	3	a	a	DT
cord-017008-c7skxte0	412	4	U.S.	U.S.	NNP
cord-017008-c7skxte0	412	5	lab	lab	NN
cord-017008-c7skxte0	412	6	-	-	HYPH
cord-017008-c7skxte0	412	7	group	group	NN
cord-017008-c7skxte0	412	8	based	base	VBN
cord-017008-c7skxte0	412	9	at	at	IN
cord-017008-c7skxte0	412	10	the	the	DT
cord-017008-c7skxte0	412	11	Armed	Armed	NNP
cord-017008-c7skxte0	412	12	Forces	Forces	NNPS
cord-017008-c7skxte0	412	13	Institute	Institute	NNP
cord-017008-c7skxte0	412	14	of	of	IN
cord-017008-c7skxte0	412	15	Pathology	Pathology	NNP
cord-017008-c7skxte0	412	16	in	in	IN
cord-017008-c7skxte0	412	17	Washington	Washington	NNP
cord-017008-c7skxte0	412	18	(	(	-LRB-
cord-017008-c7skxte0	412	19	D.C.	D.C.	NNP
cord-017008-c7skxte0	412	20	)	)	-RRB-
cord-017008-c7skxte0	412	21	,	,	,
cord-017008-c7skxte0	412	22	and	and	CC
cord-017008-c7skxte0	412	23	led	lead	VBN
cord-017008-c7skxte0	412	24	by	by	IN
cord-017008-c7skxte0	412	25	molecular	molecular	JJ
cord-017008-c7skxte0	412	26	pathologist	pathologist	NN
cord-017008-c7skxte0	412	27	Jeffrey	Jeffrey	NNP
cord-017008-c7skxte0	412	28	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	412	29	,	,	,
cord-017008-c7skxte0	412	30	published	publish	VBD
cord-017008-c7skxte0	412	31	a	a	DT
cord-017008-c7skxte0	412	32	piece	piece	NN
cord-017008-c7skxte0	412	33	in	in	IN
cord-017008-c7skxte0	412	34	Science	Science	NNP
cord-017008-c7skxte0	412	35	titled	title	VBN
cord-017008-c7skxte0	412	36	"	"	``
cord-017008-c7skxte0	412	37	Initial	initial	JJ
cord-017008-c7skxte0	412	38	genetic	genetic	JJ
cord-017008-c7skxte0	412	39	characterization	characterization	NN
cord-017008-c7skxte0	412	40	of	of	IN
cord-017008-c7skxte0	412	41	the	the	DT
cord-017008-c7skxte0	412	42	1918	1918	CD
cord-017008-c7skxte0	412	43	-	-	SYM
cord-017008-c7skxte0	412	44	19	19	CD
cord-017008-c7skxte0	412	45	ʻSpanish	ʻSpanish	NNP
cord-017008-c7skxte0	412	46	'	'	POS
cord-017008-c7skxte0	412	47	infl	infl	NNP
cord-017008-c7skxte0	412	48	uenza	uenza	NNP
cord-017008-c7skxte0	412	49	virus	virus	NN
cord-017008-c7skxte0	412	50	"	"	''
cord-017008-c7skxte0	412	51	(	(	-LRB-
cord-017008-c7skxte0	412	52	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	412	53	et	et	NNP
cord-017008-c7skxte0	412	54	al	al	NNP
cord-017008-c7skxte0	412	55	.	.	.
cord-017008-c7skxte0	412	56	1997	1997	CD
cord-017008-c7skxte0	412	57	)	)	-RRB-
cord-017008-c7skxte0	412	58	.	.	.
cord-017008-c7skxte0	413	1	The	the	DT
cord-017008-c7skxte0	413	2	article	article	NN
cord-017008-c7skxte0	413	3	provided	provide	VBD
cord-017008-c7skxte0	413	4	a	a	DT
cord-017008-c7skxte0	413	5	fi	fi	NN
cord-017008-c7skxte0	413	6	rst	rst	NN
cord-017008-c7skxte0	413	7	and	and	CC
cord-017008-c7skxte0	413	8	partial	partial	JJ
cord-017008-c7skxte0	413	9	genetic	genetic	JJ
cord-017008-c7skxte0	413	10	map	map	NN
cord-017008-c7skxte0	413	11	of	of	IN
cord-017008-c7skxte0	413	12	the	the	DT
cord-017008-c7skxte0	413	13	virus	virus	NN
cord-017008-c7skxte0	413	14	from	from	IN
cord-017008-c7skxte0	413	15	"	"	``
cord-017008-c7skxte0	413	16	archival	archival	JJ
cord-017008-c7skxte0	413	17	formalin	formalin	NN
cord-017008-c7skxte0	413	18	-	-	HYPH
cord-017008-c7skxte0	413	19	fi	fi	NN
cord-017008-c7skxte0	413	20	xed	xed	NN
cord-017008-c7skxte0	413	21	,	,	,
cord-017008-c7skxte0	414	1	paraffi	paraffi	NNP
cord-017008-c7skxte0	414	2	nembedded	nembedde	VBD
cord-017008-c7skxte0	414	3	autopsy	autopsy	JJ
cord-017008-c7skxte0	414	4	tissues	tissue	NNS
cord-017008-c7skxte0	414	5	of	of	IN
cord-017008-c7skxte0	414	6	1918	1918	CD
cord-017008-c7skxte0	414	7	fl	fl	NNP
cord-017008-c7skxte0	414	8	u	u	NNP
cord-017008-c7skxte0	414	9	victims	victim	NNS
cord-017008-c7skxte0	414	10	"	"	''
cord-017008-c7skxte0	414	11	(	(	-LRB-
cord-017008-c7skxte0	414	12	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	414	13	2003	2003	CD
cord-017008-c7skxte0	414	14	,	,	,
cord-017008-c7skxte0	414	15	42	42	CD
cord-017008-c7skxte0	414	16	)	)	-RRB-
cord-017008-c7skxte0	414	17	.	.	.
cord-017008-c7skxte0	415	1	The	the	DT
cord-017008-c7skxte0	415	2	examined	examine	VBN
cord-017008-c7skxte0	415	3	samples	sample	NNS
cord-017008-c7skxte0	415	4	were	be	VBD
cord-017008-c7skxte0	415	5	kept	keep	VBN
cord-017008-c7skxte0	415	6	at	at	IN
cord-017008-c7skxte0	415	7	,	,	,
cord-017008-c7skxte0	415	8	and	and	CC
cord-017008-c7skxte0	415	9	provided	provide	VBN
cord-017008-c7skxte0	415	10	by	by	IN
cord-017008-c7skxte0	415	11	,	,	,
cord-017008-c7skxte0	415	12	the	the	DT
cord-017008-c7skxte0	415	13	National	National	NNP
cord-017008-c7skxte0	415	14	Tissue	Tissue	NNP
cord-017008-c7skxte0	415	15	Repository	Repository	NNP
cord-017008-c7skxte0	415	16	of	of	IN
cord-017008-c7skxte0	415	17	the	the	DT
cord-017008-c7skxte0	415	18	Armed	Armed	NNP
cord-017008-c7skxte0	415	19	Forces	Forces	NNPS
cord-017008-c7skxte0	415	20	Institute	Institute	NNP
cord-017008-c7skxte0	415	21	of	of	IN
cord-017008-c7skxte0	415	22	Pathology	Pathology	NNP
cord-017008-c7skxte0	415	23	.	.	.
cord-017008-c7skxte0	416	1	As	as	IN
cord-017008-c7skxte0	416	2	several	several	JJ
cord-017008-c7skxte0	416	3	mutations	mutation	NNS
cord-017008-c7skxte0	416	4	in	in	IN
cord-017008-c7skxte0	416	5	hemmagglutinin	hemmagglutinin	NNS
cord-017008-c7skxte0	416	6	,	,	,
cord-017008-c7skxte0	416	7	especially	especially	RB
cord-017008-c7skxte0	416	8	on	on	IN
cord-017008-c7skxte0	416	9	cleavage	cleavage	NN
cord-017008-c7skxte0	416	10	-	-	HYPH
cord-017008-c7skxte0	416	11	sites	site	NNS
cord-017008-c7skxte0	416	12	,	,	,
cord-017008-c7skxte0	416	13	often	often	RB
cord-017008-c7skxte0	416	14	contribute	contribute	VBP
cord-017008-c7skxte0	416	15	to	to	IN
cord-017008-c7skxte0	416	16	the	the	DT
cord-017008-c7skxte0	416	17	virulence	virulence	NN
cord-017008-c7skxte0	416	18	(	(	-LRB-
cord-017008-c7skxte0	416	19	e.g.	e.g.	RB
cord-017008-c7skxte0	416	20	on	on	IN
cord-017008-c7skxte0	416	21	infl	infl	NN
cord-017008-c7skxte0	416	22	uenza	uenza	NNP
cord-017008-c7skxte0	416	23	subtypes	subtype	NNS
cord-017008-c7skxte0	416	24	H5	H5	NNP
cord-017008-c7skxte0	416	25	and	and	CC
cord-017008-c7skxte0	416	26	H7	H7	NNP
cord-017008-c7skxte0	416	27	)	)	-RRB-
cord-017008-c7skxte0	416	28	by	by	IN
cord-017008-c7skxte0	416	29	increasing	increase	VBG
cord-017008-c7skxte0	416	30	the	the	DT
cord-017008-c7skxte0	416	31	tissue	tissue	NN
cord-017008-c7skxte0	416	32	tropism	tropism	NN
cord-017008-c7skxte0	416	33	,	,	,
cord-017008-c7skxte0	416	34	it	-PRON-	PRP
cord-017008-c7skxte0	416	35	was	be	VBD
cord-017008-c7skxte0	416	36	hoped	hope	VBN
cord-017008-c7skxte0	416	37	that	that	IN
cord-017008-c7skxte0	416	38	the	the	DT
cord-017008-c7skxte0	416	39	genetic	genetic	JJ
cord-017008-c7skxte0	416	40	make	make	NN
cord-017008-c7skxte0	416	41	-	-	HYPH
cord-017008-c7skxte0	416	42	up	up	NN
cord-017008-c7skxte0	416	43	of	of	IN
cord-017008-c7skxte0	416	44	the	the	DT
cord-017008-c7skxte0	416	45	virus	virus	NN
cord-017008-c7skxte0	416	46	would	would	MD
cord-017008-c7skxte0	416	47	provide	provide	VB
cord-017008-c7skxte0	416	48	insights	insight	NNS
cord-017008-c7skxte0	416	49	into	into	IN
cord-017008-c7skxte0	416	50	the	the	DT
cord-017008-c7skxte0	416	51	virulence	virulence	NN
cord-017008-c7skxte0	416	52	of	of	IN
cord-017008-c7skxte0	416	53	the	the	DT
cord-017008-c7skxte0	416	54	1918	1918	CD
cord-017008-c7skxte0	416	55	Spanish	spanish	JJ
cord-017008-c7skxte0	416	56	infl	infl	NN
cord-017008-c7skxte0	416	57	uenza	uenza	NN
cord-017008-c7skxte0	416	58	pandemic	pandemic	NN
cord-017008-c7skxte0	416	59	.	.	.
cord-017008-c7skxte0	417	1	The	the	DT
cord-017008-c7skxte0	417	2	goal	goal	NN
cord-017008-c7skxte0	417	3	of	of	IN
cord-017008-c7skxte0	417	4	the	the	DT
cord-017008-c7skxte0	417	5	project	project	NN
cord-017008-c7skxte0	417	6	was	be	VBD
cord-017008-c7skxte0	417	7	"	"	``
cord-017008-c7skxte0	417	8	fi	fi	NNP
cord-017008-c7skxte0	417	9	rst	rst	NNP
cord-017008-c7skxte0	417	10	,	,	,
cord-017008-c7skxte0	417	11	to	to	TO
cord-017008-c7skxte0	417	12	discover	discover	VB
cord-017008-c7skxte0	417	13	where	where	WRB
cord-017008-c7skxte0	417	14	the	the	DT
cord-017008-c7skxte0	417	15	1918	1918	CD
cord-017008-c7skxte0	417	16	infl	infl	NNP
cord-017008-c7skxte0	417	17	uenza	uenza	NNP
cord-017008-c7skxte0	417	18	came	come	VBD
cord-017008-c7skxte0	417	19	from	from	IN
cord-017008-c7skxte0	417	20	,	,	,
cord-017008-c7skxte0	417	21	and	and	CC
cord-017008-c7skxte0	417	22	how	how	WRB
cord-017008-c7skxte0	417	23	it	-PRON-	PRP
cord-017008-c7skxte0	417	24	got	get	VBD
cord-017008-c7skxte0	417	25	into	into	IN
cord-017008-c7skxte0	417	26	people	people	NNS
cord-017008-c7skxte0	417	27	,	,	,
cord-017008-c7skxte0	417	28	and	and	CC
cord-017008-c7skxte0	417	29	second	second	RB
cord-017008-c7skxte0	417	30	,	,	,
cord-017008-c7skxte0	417	31	whether	whether	IN
cord-017008-c7skxte0	417	32	there	there	EX
cord-017008-c7skxte0	417	33	were	be	VBD
cord-017008-c7skxte0	417	34	any	any	DT
cord-017008-c7skxte0	417	35	genetic	genetic	JJ
cord-017008-c7skxte0	417	36	features	feature	NNS
cord-017008-c7skxte0	417	37	of	of	IN
cord-017008-c7skxte0	417	38	the	the	DT
cord-017008-c7skxte0	417	39	sequence	sequence	NN
cord-017008-c7skxte0	417	40	that	that	WDT
cord-017008-c7skxte0	417	41	would	would	MD
cord-017008-c7skxte0	417	42	give	give	VB
cord-017008-c7skxte0	417	43	insight	insight	NN
cord-017008-c7skxte0	417	44	into	into	IN
cord-017008-c7skxte0	417	45	the	the	DT
cord-017008-c7skxte0	417	46	exceptional	exceptional	JJ
cord-017008-c7skxte0	417	47	virulence	virulence	NN
cord-017008-c7skxte0	417	48	of	of	IN
cord-017008-c7skxte0	417	49	the	the	DT
cord-017008-c7skxte0	417	50	strain	strain	NN
cord-017008-c7skxte0	417	51	"	"	''
cord-017008-c7skxte0	417	52	(	(	-LRB-
cord-017008-c7skxte0	417	53	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	417	54	2003	2003	CD
cord-017008-c7skxte0	417	55	,	,	,
cord-017008-c7skxte0	417	56	44	44	CD
cord-017008-c7skxte0	417	57	)	)	-RRB-
cord-017008-c7skxte0	417	58	.	.	.
cord-017008-c7skxte0	418	1	This	this	DT
cord-017008-c7skxte0	418	2	fi	fi	FW
cord-017008-c7skxte0	418	3	rst	rst	NN
cord-017008-c7skxte0	418	4	publication	publication	NN
cord-017008-c7skxte0	418	5	of	of	IN
cord-017008-c7skxte0	418	6	the	the	DT
cord-017008-c7skxte0	418	7	team	team	NN
cord-017008-c7skxte0	418	8	describes	describe	VBZ
cord-017008-c7skxte0	418	9	the	the	DT
cord-017008-c7skxte0	418	10	technique	technique	NN
cord-017008-c7skxte0	418	11	used	use	VBN
cord-017008-c7skxte0	418	12	to	to	TO
cord-017008-c7skxte0	418	13	obtain	obtain	VB
cord-017008-c7skxte0	418	14	,	,	,
cord-017008-c7skxte0	418	15	amplify	amplify	VB
cord-017008-c7skxte0	418	16	(	(	-LRB-
cord-017008-c7skxte0	418	17	PCR	PCR	NNP
cord-017008-c7skxte0	418	18	)	)	-RRB-
cord-017008-c7skxte0	418	19	,	,	,
cord-017008-c7skxte0	418	20	and	and	CC
cord-017008-c7skxte0	418	21	sequence	sequence	VB
cord-017008-c7skxte0	418	22	the	the	DT
cord-017008-c7skxte0	418	23	genetic	genetic	JJ
cord-017008-c7skxte0	418	24	material	material	NN
cord-017008-c7skxte0	418	25	.	.	.
cord-017008-c7skxte0	419	1	The	the	DT
cord-017008-c7skxte0	419	2	main	main	JJ
cord-017008-c7skxte0	419	3	fi	fi	NN
cord-017008-c7skxte0	419	4	nding	nding	NN
cord-017008-c7skxte0	419	5	of	of	IN
cord-017008-c7skxte0	419	6	the	the	DT
cord-017008-c7skxte0	419	7	paper	paper	NN
cord-017008-c7skxte0	419	8	,	,	,
cord-017008-c7skxte0	419	9	based	base	VBN
cord-017008-c7skxte0	419	10	on	on	IN
cord-017008-c7skxte0	419	11	molecular	molecular	JJ
cord-017008-c7skxte0	419	12	phylogenetic	phylogenetic	JJ
cord-017008-c7skxte0	419	13	analyses	analysis	NNS
cord-017008-c7skxte0	419	14	of	of	IN
cord-017008-c7skxte0	419	15	gene	gene	NN
cord-017008-c7skxte0	419	16	segments	segment	NNS
cord-017008-c7skxte0	419	17	,	,	,
cord-017008-c7skxte0	419	18	was	be	VBD
cord-017008-c7skxte0	419	19	that	that	IN
cord-017008-c7skxte0	419	20	the	the	DT
cord-017008-c7skxte0	419	21	1918	1918	CD
cord-017008-c7skxte0	419	22	pandemic	pandemic	NN
cord-017008-c7skxte0	419	23	was	be	VBD
cord-017008-c7skxte0	419	24	caused	cause	VBN
cord-017008-c7skxte0	419	25	by	by	IN
cord-017008-c7skxte0	419	26	a	a	DT
cord-017008-c7skxte0	419	27	strain	strain	NN
cord-017008-c7skxte0	419	28	of	of	IN
cord-017008-c7skxte0	419	29	H1N1	H1N1	NNP
cord-017008-c7skxte0	419	30	infl	infl	NNP
cord-017008-c7skxte0	419	31	uenza	uenza	NNP
cord-017008-c7skxte0	419	32	virus	virus	NN
cord-017008-c7skxte0	419	33	,	,	,
cord-017008-c7skxte0	419	34	and	and	CC
cord-017008-c7skxte0	419	35	that	that	IN
cord-017008-c7skxte0	419	36	it	-PRON-	PRP
cord-017008-c7skxte0	419	37	was	be	VBD
cord-017008-c7skxte0	419	38	of	of	IN
cord-017008-c7skxte0	419	39	avian	avian	JJ
cord-017008-c7skxte0	419	40	origin	origin	NN
cord-017008-c7skxte0	419	41	(	(	-LRB-
cord-017008-c7skxte0	419	42	1997	1997	CD
cord-017008-c7skxte0	419	43	,	,	,
cord-017008-c7skxte0	419	44	1795	1795	CD
cord-017008-c7skxte0	419	45	)	)	-RRB-
cord-017008-c7skxte0	419	46	.	.	.
cord-017008-c7skxte0	420	1	In	in	IN
cord-017008-c7skxte0	420	2	their	-PRON-	PRP$
cord-017008-c7skxte0	420	3	fi	fi	NN
cord-017008-c7skxte0	420	4	rst	rst	NN
cord-017008-c7skxte0	420	5	article	article	NN
cord-017008-c7skxte0	420	6	,	,	,
cord-017008-c7skxte0	420	7	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	420	8	et	et	NNP
cord-017008-c7skxte0	420	9	al	al	NNP
cord-017008-c7skxte0	420	10	.	.	.
cord-017008-c7skxte0	421	1	randomly	randomly	RB
cord-017008-c7skxte0	421	2	selected	select	VBN
cord-017008-c7skxte0	421	3	28	28	CD
cord-017008-c7skxte0	421	4	cases	case	NNS
cord-017008-c7skxte0	421	5	of	of	IN
cord-017008-c7skxte0	421	6	paraffi	paraffi	NNP
cord-017008-c7skxte0	421	7	n	n	NN
cord-017008-c7skxte0	421	8	-	-	HYPH
cord-017008-c7skxte0	421	9	embedded	embed	VBN
cord-017008-c7skxte0	421	10	tissues	tissue	NNS
cord-017008-c7skxte0	421	11	collected	collect	VBN
cord-017008-c7skxte0	421	12	from	from	IN
cord-017008-c7skxte0	421	13	army	army	NN
cord-017008-c7skxte0	421	14	servicemen	serviceman	NNS
cord-017008-c7skxte0	421	15	who	who	WP
cord-017008-c7skxte0	421	16	died	die	VBD
cord-017008-c7skxte0	421	17	during	during	IN
cord-017008-c7skxte0	421	18	the	the	DT
cord-017008-c7skxte0	421	19	pandemic	pandemic	NN
cord-017008-c7skxte0	421	20	for	for	IN
cord-017008-c7skxte0	421	21	pathological	pathological	JJ
cord-017008-c7skxte0	421	22	review	review	NN
cord-017008-c7skxte0	421	23	,	,	,
cord-017008-c7skxte0	421	24	searching	search	VBG
cord-017008-c7skxte0	421	25	for	for	IN
cord-017008-c7skxte0	421	26	symptoms	symptom	NNS
cord-017008-c7skxte0	421	27	indicative	indicative	JJ
cord-017008-c7skxte0	421	28	of	of	IN
cord-017008-c7skxte0	421	29	death	death	NN
cord-017008-c7skxte0	421	30	by	by	IN
cord-017008-c7skxte0	421	31	infl	infl	NNP
cord-017008-c7skxte0	421	32	uenza	uenza	NNP
cord-017008-c7skxte0	421	33	.	.	.
cord-017008-c7skxte0	422	1	Most	Most	JJS
cord-017008-c7skxte0	422	2	of	of	IN
cord-017008-c7skxte0	422	3	the	the	DT
cord-017008-c7skxte0	422	4	individuals	individual	NNS
cord-017008-c7skxte0	422	5	examined	examine	VBN
cord-017008-c7skxte0	422	6	died	die	VBN
cord-017008-c7skxte0	422	7	of	of	IN
cord-017008-c7skxte0	422	8	secondary	secondary	JJ
cord-017008-c7skxte0	422	9	pulmonary	pulmonary	JJ
cord-017008-c7skxte0	422	10	infection	infection	NN
cord-017008-c7skxte0	422	11	,	,	,
cord-017008-c7skxte0	422	12	which	which	WDT
cord-017008-c7skxte0	422	13	was	be	VBD
cord-017008-c7skxte0	422	14	a	a	DT
cord-017008-c7skxte0	422	15	common	common	JJ
cord-017008-c7skxte0	422	16	feature	feature	NN
cord-017008-c7skxte0	422	17	of	of	IN
cord-017008-c7skxte0	422	18	victims	victim	NNS
cord-017008-c7skxte0	422	19	of	of	IN
cord-017008-c7skxte0	422	20	the	the	DT
cord-017008-c7skxte0	422	21	pandemic	pandemic	NN
cord-017008-c7skxte0	422	22	.	.	.
cord-017008-c7skxte0	423	1	In	in	IN
cord-017008-c7skxte0	423	2	effect	effect	NN
cord-017008-c7skxte0	423	3	,	,	,
cord-017008-c7skxte0	423	4	bacterial	bacterial	JJ
cord-017008-c7skxte0	423	5	infection	infection	NN
cord-017008-c7skxte0	423	6	very	very	RB
cord-017008-c7skxte0	423	7	often	often	RB
cord-017008-c7skxte0	423	8	works	work	VBZ
cord-017008-c7skxte0	423	9	together	together	RB
cord-017008-c7skxte0	423	10	with	with	IN
cord-017008-c7skxte0	423	11	the	the	DT
cord-017008-c7skxte0	423	12	infl	infl	NNP
cord-017008-c7skxte0	423	13	uenza	uenza	NNP
cord-017008-c7skxte0	423	14	virus	virus	NN
cord-017008-c7skxte0	423	15	in	in	IN
cord-017008-c7skxte0	423	16	delineating	delineate	VBG
cord-017008-c7skxte0	423	17	the	the	DT
cord-017008-c7skxte0	423	18	clinical	clinical	JJ
cord-017008-c7skxte0	423	19	picture	picture	NN
cord-017008-c7skxte0	423	20	of	of	IN
cord-017008-c7skxte0	423	21	the	the	DT
cord-017008-c7skxte0	423	22	disease	disease	NN
cord-017008-c7skxte0	423	23	.	.	.
cord-017008-c7skxte0	424	1	One	one	CD
cord-017008-c7skxte0	424	2	case	case	NN
cord-017008-c7skxte0	424	3	,	,	,
cord-017008-c7skxte0	424	4	indeed	indeed	RB
cord-017008-c7skxte0	424	5	(	(	-LRB-
cord-017008-c7skxte0	424	6	1918	1918	CD
cord-017008-c7skxte0	424	7	case1	case1	NN
cord-017008-c7skxte0	424	8	)	)	-RRB-
cord-017008-c7skxte0	424	9	,	,	,
cord-017008-c7skxte0	424	10	could	could	MD
cord-017008-c7skxte0	424	11	be	be	VB
cord-017008-c7skxte0	424	12	linked	link	VBN
cord-017008-c7skxte0	424	13	to	to	IN
cord-017008-c7skxte0	424	14	viral	viral	JJ
cord-017008-c7skxte0	424	15	pneumonia	pneumonia	NN
cord-017008-c7skxte0	424	16	and	and	CC
cord-017008-c7skxte0	424	17	exhibited	exhibit	VBD
cord-017008-c7skxte0	424	18	symptoms	symptom	NNS
cord-017008-c7skxte0	424	19	of	of	IN
cord-017008-c7skxte0	424	20	acute	acute	JJ
cord-017008-c7skxte0	424	21	pneumonia	pneumonia	NN
cord-017008-c7skxte0	424	22	in	in	IN
cord-017008-c7skxte0	424	23	the	the	DT
cord-017008-c7skxte0	424	24	left	left	JJ
cord-017008-c7skxte0	424	25	lung	lung	NN
cord-017008-c7skxte0	424	26	combined	combine	VBN
cord-017008-c7skxte0	424	27	with	with	IN
cord-017008-c7skxte0	424	28	an	an	DT
cord-017008-c7skxte0	424	29	acute	acute	JJ
cord-017008-c7skxte0	424	30	form	form	NN
cord-017008-c7skxte0	424	31	of	of	IN
cord-017008-c7skxte0	424	32	bronchiolitis	bronchiolitis	NN
cord-017008-c7skxte0	424	33	in	in	IN
cord-017008-c7skxte0	424	34	the	the	DT
cord-017008-c7skxte0	424	35	right	right	JJ
cord-017008-c7skxte0	424	36	lung	lung	NN
cord-017008-c7skxte0	424	37	,	,	,
cord-017008-c7skxte0	424	38	a	a	DT
cord-017008-c7skxte0	424	39	pathological	pathological	JJ
cord-017008-c7skxte0	424	40	characteristic	characteristic	JJ
cord-017008-c7skxte0	424	41	typical	typical	JJ
cord-017008-c7skxte0	424	42	of	of	IN
cord-017008-c7skxte0	424	43	a	a	DT
cord-017008-c7skxte0	424	44	"	"	``
cord-017008-c7skxte0	424	45	primary	primary	JJ
cord-017008-c7skxte0	424	46	viral	viral	JJ
cord-017008-c7skxte0	424	47	pneumonia	pneumonia	NN
cord-017008-c7skxte0	424	48	"	"	''
cord-017008-c7skxte0	424	49	.	.	.
cord-017008-c7skxte0	425	1	Focusing	focus	VBG
cord-017008-c7skxte0	425	2	on	on	IN
cord-017008-c7skxte0	425	3	case1	case1	NN
cord-017008-c7skxte0	425	4	,	,	,
cord-017008-c7skxte0	425	5	researchers	researcher	NNS
cord-017008-c7skxte0	425	6	performed	perform	VBD
cord-017008-c7skxte0	425	7	control	control	NNP
cord-017008-c7skxte0	425	8	amplifi	amplifi	NNP
cord-017008-c7skxte0	425	9	cation	cation	NNP
cord-017008-c7skxte0	425	10	of	of	IN
cord-017008-c7skxte0	425	11	reversetranscribed	reversetranscribed	NNP
cord-017008-c7skxte0	425	12	genetics	genetic	NNS
cord-017008-c7skxte0	425	13	of	of	IN
cord-017008-c7skxte0	425	14	the	the	DT
cord-017008-c7skxte0	425	15	nine	nine	CD
cord-017008-c7skxte0	425	16	gene	gene	NN
cord-017008-c7skxte0	425	17	fragments	fragment	NNS
cord-017008-c7skxte0	425	18	of	of	IN
cord-017008-c7skxte0	425	19	the	the	DT
cord-017008-c7skxte0	425	20	1918	1918	CD
cord-017008-c7skxte0	425	21	virus	virus	NN
cord-017008-c7skxte0	425	22	using	use	VBG
cord-017008-c7skxte0	425	23	the	the	DT
cord-017008-c7skxte0	425	24	technique	technique	NN
cord-017008-c7skxte0	425	25	of	of	IN
cord-017008-c7skxte0	425	26	polymerase	polymerase	NN
cord-017008-c7skxte0	425	27	chain	chain	NN
cord-017008-c7skxte0	425	28	reaction	reaction	NN
cord-017008-c7skxte0	425	29	(	(	-LRB-
cord-017008-c7skxte0	425	30	PCR	PCR	NNP
cord-017008-c7skxte0	425	31	)	)	-RRB-
cord-017008-c7skxte0	425	32	.	.	.
cord-017008-c7skxte0	426	1	They	-PRON-	PRP
cord-017008-c7skxte0	426	2	then	then	RB
cord-017008-c7skxte0	426	3	carried	carry	VBD
cord-017008-c7skxte0	426	4	out	out	RP
cord-017008-c7skxte0	426	5	phylogenetic	phylogenetic	NN
cord-017008-c7skxte0	426	6	analyses	analysis	NNS
cord-017008-c7skxte0	426	7	based	base	VBN
cord-017008-c7skxte0	426	8	on	on	IN
cord-017008-c7skxte0	426	9	the	the	DT
cord-017008-c7skxte0	426	10	gene	gene	NN
cord-017008-c7skxte0	426	11	sequences	sequence	NNS
cord-017008-c7skxte0	426	12	to	to	TO
cord-017008-c7skxte0	426	13	reconstruct	reconstruct	VB
cord-017008-c7skxte0	426	14	the	the	DT
cord-017008-c7skxte0	426	15	genealogical	genealogical	JJ
cord-017008-c7skxte0	426	16	relationships	relationship	NNS
cord-017008-c7skxte0	426	17	between	between	IN
cord-017008-c7skxte0	426	18	these	these	DT
cord-017008-c7skxte0	426	19	elements	element	NNS
cord-017008-c7skxte0	426	20	.	.	.
cord-017008-c7skxte0	427	1	It	-PRON-	PRP
cord-017008-c7skxte0	427	2	was	be	VBD
cord-017008-c7skxte0	427	3	concluded	conclude	VBN
cord-017008-c7skxte0	427	4	that	that	IN
cord-017008-c7skxte0	427	5	the	the	DT
cord-017008-c7skxte0	427	6	genetic	genetic	JJ
cord-017008-c7skxte0	427	7	sequence	sequence	NN
cord-017008-c7skxte0	427	8	of	of	IN
cord-017008-c7skxte0	427	9	this	this	DT
cord-017008-c7skxte0	427	10	strain	strain	NN
cord-017008-c7skxte0	427	11	was	be	VBD
cord-017008-c7skxte0	427	12	different	different	JJ
cord-017008-c7skxte0	427	13	from	from	IN
cord-017008-c7skxte0	427	14	every	every	DT
cord-017008-c7skxte0	427	15	other	other	JJ
cord-017008-c7skxte0	427	16	infl	infl	NN
cord-017008-c7skxte0	427	17	uenza	uenza	NNP
cord-017008-c7skxte0	427	18	strain	strain	NN
cord-017008-c7skxte0	427	19	,	,	,
cord-017008-c7skxte0	427	20	and	and	CC
cord-017008-c7skxte0	427	21	that	that	IN
cord-017008-c7skxte0	427	22	it	-PRON-	PRP
cord-017008-c7skxte0	427	23	was	be	VBD
cord-017008-c7skxte0	427	24	more	more	RBR
cord-017008-c7skxte0	427	25	closely	closely	RB
cord-017008-c7skxte0	427	26	related	relate	VBN
cord-017008-c7skxte0	427	27	to	to	IN
cord-017008-c7skxte0	427	28	strains	strain	NNS
cord-017008-c7skxte0	427	29	found	find	VBN
cord-017008-c7skxte0	427	30	in	in	IN
cord-017008-c7skxte0	427	31	birds	bird	NNS
cord-017008-c7skxte0	427	32	than	than	IN
cord-017008-c7skxte0	427	33	in	in	IN
cord-017008-c7skxte0	427	34	mammals	mammal	NNS
cord-017008-c7skxte0	428	1	(	(	-LRB-
cord-017008-c7skxte0	428	2	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	428	3	et	et	NNP
cord-017008-c7skxte0	428	4	al	al	NNP
cord-017008-c7skxte0	428	5	.	.	.
cord-017008-c7skxte0	428	6	1997	1997	CD
cord-017008-c7skxte0	428	7	)	)	-RRB-
cord-017008-c7skxte0	428	8	.	.	.
cord-017008-c7skxte0	429	1	This	this	DT
cord-017008-c7skxte0	429	2	partial	partial	JJ
cord-017008-c7skxte0	429	3	analysis	analysis	NN
cord-017008-c7skxte0	429	4	of	of	IN
cord-017008-c7skxte0	429	5	the	the	DT
cord-017008-c7skxte0	429	6	genetic	genetic	JJ
cord-017008-c7skxte0	429	7	map	map	NN
cord-017008-c7skxte0	429	8	of	of	IN
cord-017008-c7skxte0	429	9	human	human	JJ
cord-017008-c7skxte0	429	10	infl	infl	NN
cord-017008-c7skxte0	429	11	uenza	uenza	NNP
cord-017008-c7skxte0	429	12	was	be	VBD
cord-017008-c7skxte0	429	13	soon	soon	RB
cord-017008-c7skxte0	429	14	followed	follow	VBN
cord-017008-c7skxte0	429	15	by	by	IN
cord-017008-c7skxte0	429	16	a	a	DT
cord-017008-c7skxte0	429	17	complete	complete	JJ
cord-017008-c7skxte0	429	18	sequencing	sequencing	NN
cord-017008-c7skxte0	429	19	of	of	IN
cord-017008-c7skxte0	429	20	the	the	DT
cord-017008-c7skxte0	429	21	hemmagglutinin	hemmagglutinin	NNP
cord-017008-c7skxte0	429	22	gene	gene	NN
cord-017008-c7skxte0	429	23	(	(	-LRB-
cord-017008-c7skxte0	429	24	HA	HA	NNP
cord-017008-c7skxte0	429	25	)	)	-RRB-
cord-017008-c7skxte0	430	1	-a	-a	:
cord-017008-c7skxte0	430	2	gene	gene	NNP
cord-017008-c7skxte0	430	3	long	long	RB
cord-017008-c7skxte0	430	4	believed	believe	VBN
cord-017008-c7skxte0	430	5	to	to	TO
cord-017008-c7skxte0	430	6	be	be	VB
cord-017008-c7skxte0	430	7	"	"	``
cord-017008-c7skxte0	430	8	pivotal	pivotal	JJ
cord-017008-c7skxte0	430	9	"	"	''
cord-017008-c7skxte0	430	10	in	in	IN
cord-017008-c7skxte0	430	11	the	the	DT
cord-017008-c7skxte0	430	12	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	430	13	of	of	IN
cord-017008-c7skxte0	430	14	infl	infl	NN
cord-017008-c7skxte0	430	15	uenza	uenza	NNP
cord-017008-c7skxte0	430	16	A	a	DT
cord-017008-c7skxte0	430	17	viruses	virus	NNS
cord-017008-c7skxte0	430	18	(	(	-LRB-
cord-017008-c7skxte0	430	19	Webster	Webster	NNP
cord-017008-c7skxte0	430	20	and	and	CC
cord-017008-c7skxte0	430	21	Rott	Rott	NNP
cord-017008-c7skxte0	430	22	1987	1987	CD
cord-017008-c7skxte0	430	23	;	;	:
cord-017008-c7skxte0	430	24	see	see	VB
cord-017008-c7skxte0	430	25	also	also	RB
cord-017008-c7skxte0	430	26	Cox	Cox	NNP
cord-017008-c7skxte0	430	27	and	and	CC
cord-017008-c7skxte0	430	28	Bender	Bender	NNP
cord-017008-c7skxte0	430	29	1995	1995	CD
cord-017008-c7skxte0	430	30	)	)	-RRB-
cord-017008-c7skxte0	430	31	.	.	.
cord-017008-c7skxte0	431	1	This	this	DT
cord-017008-c7skxte0	431	2	gene	gene	NN
cord-017008-c7skxte0	431	3	codes	code	VBZ
cord-017008-c7skxte0	431	4	for	for	IN
cord-017008-c7skxte0	431	5	a	a	DT
cord-017008-c7skxte0	431	6	protein	protein	NN
cord-017008-c7skxte0	431	7	located	locate	VBN
cord-017008-c7skxte0	431	8	on	on	IN
cord-017008-c7skxte0	431	9	the	the	DT
cord-017008-c7skxte0	431	10	surface	surface	NN
cord-017008-c7skxte0	431	11	of	of	IN
cord-017008-c7skxte0	431	12	the	the	DT
cord-017008-c7skxte0	431	13	virus	virus	NN
cord-017008-c7skxte0	431	14	that	that	WDT
cord-017008-c7skxte0	431	15	plays	play	VBZ
cord-017008-c7skxte0	431	16	a	a	DT
cord-017008-c7skxte0	431	17	crucial	crucial	JJ
cord-017008-c7skxte0	431	18	role	role	NN
cord-017008-c7skxte0	431	19	in	in	IN
cord-017008-c7skxte0	431	20	allowing	allow	VBG
cord-017008-c7skxte0	431	21	the	the	DT
cord-017008-c7skxte0	431	22	virus	virus	NN
cord-017008-c7skxte0	431	23	to	to	TO
cord-017008-c7skxte0	431	24	bind	bind	VB
cord-017008-c7skxte0	431	25	to	to	IN
cord-017008-c7skxte0	431	26	host	host	NN
cord-017008-c7skxte0	431	27	cells	cell	NNS
cord-017008-c7skxte0	431	28	.	.	.
cord-017008-c7skxte0	432	1	If	if	IN
cord-017008-c7skxte0	432	2	the	the	DT
cord-017008-c7skxte0	432	3	virus	virus	NN
cord-017008-c7skxte0	432	4	is	be	VBZ
cord-017008-c7skxte0	432	5	able	able	JJ
cord-017008-c7skxte0	432	6	to	to	TO
cord-017008-c7skxte0	432	7	spread	spread	VB
cord-017008-c7skxte0	432	8	to	to	IN
cord-017008-c7skxte0	432	9	another	another	DT
cord-017008-c7skxte0	432	10	species	species	NN
cord-017008-c7skxte0	432	11	this	this	DT
cord-017008-c7skxte0	432	12	means	mean	VBZ
cord-017008-c7skxte0	432	13	it	-PRON-	PRP
cord-017008-c7skxte0	432	14	has	have	VBZ
cord-017008-c7skxte0	432	15	somehow	somehow	RB
cord-017008-c7skxte0	432	16	(	(	-LRB-
cord-017008-c7skxte0	432	17	through	through	IN
cord-017008-c7skxte0	432	18	antigenic	antigenic	JJ
cord-017008-c7skxte0	432	19	drift	drift	NN
cord-017008-c7skxte0	432	20	)	)	-RRB-
cord-017008-c7skxte0	432	21	acquired	acquire	VBD
cord-017008-c7skxte0	432	22	a	a	DT
cord-017008-c7skxte0	432	23	new	new	JJ
cord-017008-c7skxte0	432	24	protein	protein	NN
cord-017008-c7skxte0	432	25	that	that	WDT
cord-017008-c7skxte0	432	26	enables	enable	VBZ
cord-017008-c7skxte0	432	27	it	-PRON-	PRP
cord-017008-c7skxte0	432	28	to	to	TO
cord-017008-c7skxte0	432	29	bind	bind	VB
cord-017008-c7skxte0	432	30	on	on	IN
cord-017008-c7skxte0	432	31	a	a	DT
cord-017008-c7skxte0	432	32	different	different	JJ
cord-017008-c7skxte0	432	33	receptor	receptor	NN
cord-017008-c7skxte0	432	34	.	.	.
cord-017008-c7skxte0	433	1	However	however	RB
cord-017008-c7skxte0	433	2	,	,	,
cord-017008-c7skxte0	433	3	the	the	DT
cord-017008-c7skxte0	433	4	team	team	NN
cord-017008-c7skxte0	433	5	did	do	VBD
cord-017008-c7skxte0	433	6	not	not	RB
cord-017008-c7skxte0	433	7	identify	identify	VB
cord-017008-c7skxte0	433	8	a	a	DT
cord-017008-c7skxte0	433	9	mutation	mutation	NN
cord-017008-c7skxte0	433	10	of	of	IN
cord-017008-c7skxte0	433	11	the	the	DT
cord-017008-c7skxte0	433	12	cleave	cleave	JJ
cord-017008-c7skxte0	433	13	site	site	NN
cord-017008-c7skxte0	433	14	of	of	IN
cord-017008-c7skxte0	433	15	the	the	DT
cord-017008-c7skxte0	433	16	hemmagglutinin	hemmagglutinin	NNP
cord-017008-c7skxte0	433	17	gene	gene	NN
cord-017008-c7skxte0	433	18	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	433	19	et	et	NNP
cord-017008-c7skxte0	433	20	al	al	NNP
cord-017008-c7skxte0	433	21	.	.	.
cord-017008-c7skxte0	433	22	1997	1997	CD
cord-017008-c7skxte0	433	23	)	)	-RRB-
cord-017008-c7skxte0	433	24	.	.	.
cord-017008-c7skxte0	434	1	Two	two	CD
cord-017008-c7skxte0	434	2	years	year	NNS
cord-017008-c7skxte0	434	3	later	later	RB
cord-017008-c7skxte0	434	4	,	,	,
cord-017008-c7skxte0	434	5	the	the	DT
cord-017008-c7skxte0	434	6	team	team	NN
cord-017008-c7skxte0	434	7	published	publish	VBD
cord-017008-c7skxte0	434	8	another	another	DT
cord-017008-c7skxte0	434	9	article	article	NN
cord-017008-c7skxte0	434	10	on	on	IN
cord-017008-c7skxte0	434	11	the	the	DT
cord-017008-c7skxte0	434	12	"	"	``
cord-017008-c7skxte0	434	13	Origin	origin	NN
cord-017008-c7skxte0	434	14	and	and	CC
cord-017008-c7skxte0	434	15	evolution	evolution	NN
cord-017008-c7skxte0	434	16	of	of	IN
cord-017008-c7skxte0	434	17	the	the	DT
cord-017008-c7skxte0	434	18	1918	1918	CD
cord-017008-c7skxte0	434	19	'	'	POS
cord-017008-c7skxte0	434	20	Spanish	spanish	JJ
cord-017008-c7skxte0	434	21	'	'	POS
cord-017008-c7skxte0	434	22	infl	infl	NNP
cord-017008-c7skxte0	434	23	uenza	uenza	NNP
cord-017008-c7skxte0	434	24	virus	virus	NNP
cord-017008-c7skxte0	434	25	hemmagglutinin	hemmagglutinin	NNP
cord-017008-c7skxte0	434	26	gene	gene	NN
cord-017008-c7skxte0	434	27	"	"	''
cord-017008-c7skxte0	434	28	(	(	-LRB-
cord-017008-c7skxte0	434	29	Reid	Reid	NNP
cord-017008-c7skxte0	434	30	,	,	,
cord-017008-c7skxte0	434	31	Fanning	Fanning	NNP
cord-017008-c7skxte0	434	32	,	,	,
cord-017008-c7skxte0	434	33	Hultin	Hultin	NNP
cord-017008-c7skxte0	434	34	,	,	,
cord-017008-c7skxte0	434	35	and	and	CC
cord-017008-c7skxte0	434	36	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	434	37	1999	1999	CD
cord-017008-c7skxte0	434	38	)	)	-RRB-
cord-017008-c7skxte0	434	39	.	.	.
cord-017008-c7skxte0	435	1	Johan	Johan	NNP
cord-017008-c7skxte0	435	2	Hultin	Hultin	NNP
cord-017008-c7skxte0	435	3	,	,	,
cord-017008-c7skxte0	435	4	the	the	DT
cord-017008-c7skxte0	435	5	pathologist	pathologist	NN
cord-017008-c7skxte0	435	6	who	who	WP
cord-017008-c7skxte0	435	7	attempted	attempt	VBD
cord-017008-c7skxte0	435	8	to	to	TO
cord-017008-c7skxte0	435	9	fi	fi	VB
cord-017008-c7skxte0	435	10	nd	nd	NNP
cord-017008-c7skxte0	435	11	traces	trace	NNS
cord-017008-c7skxte0	435	12	of	of	IN
cord-017008-c7skxte0	435	13	the	the	DT
cord-017008-c7skxte0	435	14	infl	infl	NNP
cord-017008-c7skxte0	435	15	uenza	uenza	NNP
cord-017008-c7skxte0	435	16	virus	virus	NN
cord-017008-c7skxte0	435	17	in	in	IN
cord-017008-c7skxte0	435	18	Alaska	Alaska	NNP
cord-017008-c7skxte0	435	19	in	in	IN
cord-017008-c7skxte0	435	20	the	the	DT
cord-017008-c7skxte0	435	21	early	early	JJ
cord-017008-c7skxte0	435	22	1950s	1950	NNS
cord-017008-c7skxte0	435	23	,	,	,
cord-017008-c7skxte0	435	24	was	be	VBD
cord-017008-c7skxte0	435	25	among	among	IN
cord-017008-c7skxte0	435	26	the	the	DT
cord-017008-c7skxte0	435	27	authors	author	NNS
cord-017008-c7skxte0	435	28	of	of	IN
cord-017008-c7skxte0	435	29	the	the	DT
cord-017008-c7skxte0	435	30	study	study	NN
cord-017008-c7skxte0	435	31	.	.	.
cord-017008-c7skxte0	436	1	After	after	IN
cord-017008-c7skxte0	436	2	reading	read	VBG
cord-017008-c7skxte0	436	3	the	the	DT
cord-017008-c7skxte0	436	4	1997	1997	CD
cord-017008-c7skxte0	436	5	Science	Science	NNP
cord-017008-c7skxte0	436	6	paper	paper	NN
cord-017008-c7skxte0	436	7	,	,	,
cord-017008-c7skxte0	436	8	Hultin	Hultin	NNP
cord-017008-c7skxte0	436	9	wrote	write	VBD
cord-017008-c7skxte0	436	10	a	a	DT
cord-017008-c7skxte0	436	11	letter	letter	NN
cord-017008-c7skxte0	436	12	to	to	IN
cord-017008-c7skxte0	436	13	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	436	14	offering	offer	VBG
cord-017008-c7skxte0	436	15	to	to	TO
cord-017008-c7skxte0	436	16	return	return	VB
cord-017008-c7skxte0	436	17	to	to	IN
cord-017008-c7skxte0	436	18	Brevig	Brevig	NNP
cord-017008-c7skxte0	436	19	Mission	Mission	NNP
cord-017008-c7skxte0	436	20	to	to	TO
cord-017008-c7skxte0	436	21	look	look	VB
cord-017008-c7skxte0	436	22	for	for	IN
cord-017008-c7skxte0	436	23	samples	sample	NNS
cord-017008-c7skxte0	436	24	of	of	IN
cord-017008-c7skxte0	436	25	people	people	NNS
cord-017008-c7skxte0	436	26	who	who	WP
cord-017008-c7skxte0	436	27	had	have	VBD
cord-017008-c7skxte0	436	28	died	die	VBN
cord-017008-c7skxte0	436	29	of	of	IN
cord-017008-c7skxte0	436	30	the	the	DT
cord-017008-c7skxte0	436	31	fl	fl	NNP
cord-017008-c7skxte0	436	32	u	u	NNP
cord-017008-c7skxte0	436	33	(	(	-LRB-
cord-017008-c7skxte0	436	34	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	436	35	2003	2003	CD
cord-017008-c7skxte0	436	36	,	,	,
cord-017008-c7skxte0	436	37	43	43	CD
cord-017008-c7skxte0	436	38	)	)	-RRB-
cord-017008-c7skxte0	436	39	.	.	.
cord-017008-c7skxte0	437	1	Against	against	IN
cord-017008-c7skxte0	437	2	all	all	DT
cord-017008-c7skxte0	437	3	odds	odd	NNS
cord-017008-c7skxte0	437	4	,	,	,
cord-017008-c7skxte0	437	5	Hultin	Hultin	NNP
cord-017008-c7skxte0	437	6	was	be	VBD
cord-017008-c7skxte0	437	7	successful	successful	JJ
cord-017008-c7skxte0	437	8	.	.	.
cord-017008-c7skxte0	438	1	After	after	IN
cord-017008-c7skxte0	438	2	he	-PRON-	PRP
cord-017008-c7skxte0	438	3	received	receive	VBD
cord-017008-c7skxte0	438	4	the	the	DT
cord-017008-c7skxte0	438	5	approval	approval	NN
cord-017008-c7skxte0	438	6	of	of	IN
cord-017008-c7skxte0	438	7	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	438	8	he	-PRON-	PRP
cord-017008-c7skxte0	438	9	set	set	VBD
cord-017008-c7skxte0	438	10	out	out	RP
cord-017008-c7skxte0	438	11	to	to	IN
cord-017008-c7skxte0	438	12	Alaska	Alaska	NNP
cord-017008-c7skxte0	438	13	for	for	IN
cord-017008-c7skxte0	438	14	a	a	DT
cord-017008-c7skxte0	438	15	second	second	JJ
cord-017008-c7skxte0	438	16	time	time	NN
cord-017008-c7skxte0	438	17	and	and	CC
cord-017008-c7skxte0	438	18	in	in	IN
cord-017008-c7skxte0	438	19	August	August	NNP
cord-017008-c7skxte0	438	20	1997	1997	CD
cord-017008-c7skxte0	438	21	he	-PRON-	PRP
cord-017008-c7skxte0	438	22	found	find	VBD
cord-017008-c7skxte0	438	23	in	in	IN
cord-017008-c7skxte0	438	24	situ	situ	NN
cord-017008-c7skxte0	438	25	frozen	frozen	JJ
cord-017008-c7skxte0	438	26	lung	lung	NN
cord-017008-c7skxte0	438	27	biopsies	biopsy	NNS
cord-017008-c7skxte0	438	28	.	.	.
cord-017008-c7skxte0	439	1	Once	once	RB
cord-017008-c7skxte0	439	2	in	in	IN
cord-017008-c7skxte0	439	3	the	the	DT
cord-017008-c7skxte0	439	4	village	village	NN
cord-017008-c7skxte0	439	5	,	,	,
cord-017008-c7skxte0	439	6	he	-PRON-	PRP
cord-017008-c7skxte0	439	7	was	be	VBD
cord-017008-c7skxte0	439	8	granted	grant	VBN
cord-017008-c7skxte0	439	9	permission	permission	NN
cord-017008-c7skxte0	439	10	from	from	IN
cord-017008-c7skxte0	439	11	the	the	DT
cord-017008-c7skxte0	439	12	council	council	NN
cord-017008-c7skxte0	439	13	to	to	TO
cord-017008-c7skxte0	439	14	dig	dig	VB
cord-017008-c7skxte0	439	15	the	the	DT
cord-017008-c7skxte0	439	16	graveyard	graveyard	NN
cord-017008-c7skxte0	439	17	again	again	RB
cord-017008-c7skxte0	439	18	;	;	:
cord-017008-c7skxte0	439	19	with	with	IN
cord-017008-c7skxte0	439	20	the	the	DT
cord-017008-c7skxte0	439	21	help	help	NN
cord-017008-c7skxte0	439	22	of	of	IN
cord-017008-c7skxte0	439	23	a	a	DT
cord-017008-c7skxte0	439	24	few	few	JJ
cord-017008-c7skxte0	439	25	villagers	villager	NNS
cord-017008-c7skxte0	439	26	and	and	CC
cord-017008-c7skxte0	439	27	after	after	IN
cord-017008-c7skxte0	439	28	4	4	CD
cord-017008-c7skxte0	439	29	days	day	NNS
cord-017008-c7skxte0	439	30	work	work	VBP
cord-017008-c7skxte0	439	31	,	,	,
cord-017008-c7skxte0	439	32	he	-PRON-	PRP
cord-017008-c7skxte0	439	33	unearthed	unearth	VBD
cord-017008-c7skxte0	439	34	the	the	DT
cord-017008-c7skxte0	439	35	body	body	NN
cord-017008-c7skxte0	439	36	of	of	IN
cord-017008-c7skxte0	439	37	a	a	DT
cord-017008-c7skxte0	439	38	30	30	CD
cord-017008-c7skxte0	439	39	year	year	NN
cord-017008-c7skxte0	439	40	-	-	HYPH
cord-017008-c7skxte0	439	41	old	old	JJ
cord-017008-c7skxte0	439	42	woman	woman	NN
cord-017008-c7skxte0	439	43	whom	whom	WP
cord-017008-c7skxte0	439	44	he	-PRON-	PRP
cord-017008-c7skxte0	439	45	called	call	VBD
cord-017008-c7skxte0	439	46	"	"	``
cord-017008-c7skxte0	439	47	Lucy	Lucy	NNP
cord-017008-c7skxte0	439	48	"	"	''
cord-017008-c7skxte0	439	49	.	.	.
cord-017008-c7skxte0	440	1	Opening	open	VBG
cord-017008-c7skxte0	440	2	up	up	RP
cord-017008-c7skxte0	440	3	her	-PRON-	PRP$
cord-017008-c7skxte0	440	4	chest	chest	NN
cord-017008-c7skxte0	440	5	he	-PRON-	PRP
cord-017008-c7skxte0	440	6	found	find	VBD
cord-017008-c7skxte0	440	7	two	two	CD
cord-017008-c7skxte0	440	8	frozen	frozen	JJ
cord-017008-c7skxte0	440	9	lungs	lung	NNS
cord-017008-c7skxte0	440	10	that	that	WDT
cord-017008-c7skxte0	440	11	he	-PRON-	PRP
cord-017008-c7skxte0	440	12	immediately	immediately	RB
cord-017008-c7skxte0	440	13	sent	send	VBD
cord-017008-c7skxte0	440	14	to	to	IN
cord-017008-c7skxte0	440	15	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	440	16	's	's	POS
cord-017008-c7skxte0	440	17	laboratory	laboratory	NN
cord-017008-c7skxte0	440	18	in	in	IN
cord-017008-c7skxte0	440	19	Washington	Washington	NNP
cord-017008-c7skxte0	440	20	,	,	,
cord-017008-c7skxte0	440	21	along	along	IN
cord-017008-c7skxte0	440	22	with	with	IN
cord-017008-c7skxte0	440	23	some	some	DT
cord-017008-c7skxte0	440	24	tissues	tissue	NNS
cord-017008-c7skxte0	440	25	taken	take	VBN
cord-017008-c7skxte0	440	26	from	from	IN
cord-017008-c7skxte0	440	27	three	three	CD
cord-017008-c7skxte0	440	28	other	other	JJ
cord-017008-c7skxte0	440	29	frozen	frozen	JJ
cord-017008-c7skxte0	440	30	corpses	corpse	NNS
cord-017008-c7skxte0	440	31	(	(	-LRB-
cord-017008-c7skxte0	440	32	Berche	Berche	NNP
cord-017008-c7skxte0	440	33	2012	2012	CD
cord-017008-c7skxte0	440	34	)	)	-RRB-
cord-017008-c7skxte0	440	35	.	.	.
cord-017008-c7skxte0	441	1	Reid	Reid	NNP
cord-017008-c7skxte0	441	2	et	et	NNP
cord-017008-c7skxte0	441	3	al	al	NNP
cord-017008-c7skxte0	441	4	.	.	.
cord-017008-c7skxte0	442	1	(	(	-LRB-
cord-017008-c7skxte0	442	2	1999	1999	CD
cord-017008-c7skxte0	442	3	)	)	-RRB-
cord-017008-c7skxte0	442	4	reported	report	VBD
cord-017008-c7skxte0	442	5	on	on	IN
cord-017008-c7skxte0	442	6	the	the	DT
cord-017008-c7skxte0	442	7	full	full	JJ
cord-017008-c7skxte0	442	8	sequence	sequence	NN
cord-017008-c7skxte0	442	9	of	of	IN
cord-017008-c7skxte0	442	10	the	the	DT
cord-017008-c7skxte0	442	11	hemmagglutinin	hemmagglutinin	NNP
cord-017008-c7skxte0	442	12	gene	gene	NN
cord-017008-c7skxte0	442	13	using	use	VBG
cord-017008-c7skxte0	442	14	RNA	RNA	NNP
cord-017008-c7skxte0	442	15	fragments	fragment	NNS
cord-017008-c7skxte0	442	16	from	from	IN
cord-017008-c7skxte0	442	17	case1	case1	NN
cord-017008-c7skxte0	442	18	discussed	discuss	VBN
cord-017008-c7skxte0	442	19	in	in	IN
cord-017008-c7skxte0	442	20	the	the	DT
cord-017008-c7skxte0	442	21	fi	fi	NNP
cord-017008-c7skxte0	442	22	rst	rst	NNP
cord-017008-c7skxte0	442	23	article	article	NN
cord-017008-c7skxte0	442	24	.	.	.
cord-017008-c7skxte0	443	1	They	-PRON-	PRP
cord-017008-c7skxte0	443	2	investigated	investigate	VBD
cord-017008-c7skxte0	443	3	three	three	CD
cord-017008-c7skxte0	443	4	case	case	NN
cord-017008-c7skxte0	443	5	histories	history	NNS
cord-017008-c7skxte0	443	6	to	to	IN
cord-017008-c7skxte0	443	7	fi	fi	VB
cord-017008-c7skxte0	443	8	nd	nd	NNP
cord-017008-c7skxte0	443	9	evidence	evidence	NN
cord-017008-c7skxte0	443	10	of	of	IN
cord-017008-c7skxte0	443	11	infl	infl	NNP
cord-017008-c7skxte0	443	12	uenza	uenza	NNP
cord-017008-c7skxte0	443	13	RNA	RNA	NNP
cord-017008-c7skxte0	443	14	.	.	.
cord-017008-c7skxte0	444	1	The	the	DT
cord-017008-c7skxte0	444	2	fi	fi	NN
cord-017008-c7skxte0	444	3	rst	rst	NN
cord-017008-c7skxte0	444	4	one	one	NN
cord-017008-c7skxte0	444	5	was	be	VBD
cord-017008-c7skxte0	444	6	a	a	DT
cord-017008-c7skxte0	444	7	21	21	CD
cord-017008-c7skxte0	444	8	year	year	NN
cord-017008-c7skxte0	444	9	-	-	HYPH
cord-017008-c7skxte0	444	10	old	old	JJ
cord-017008-c7skxte0	444	11	man	man	NN
cord-017008-c7skxte0	444	12	who	who	WP
cord-017008-c7skxte0	444	13	died	die	VBD
cord-017008-c7skxte0	444	14	at	at	IN
cord-017008-c7skxte0	444	15	Fort	Fort	NNP
cord-017008-c7skxte0	444	16	Jackson	Jackson	NNP
cord-017008-c7skxte0	444	17	in	in	IN
cord-017008-c7skxte0	444	18	South	South	NNP
cord-017008-c7skxte0	444	19	Carolina	Carolina	NNP
cord-017008-c7skxte0	444	20	.	.	.
cord-017008-c7skxte0	445	1	Pathological	pathological	JJ
cord-017008-c7skxte0	445	2	records	record	NNS
cord-017008-c7skxte0	445	3	indicate	indicate	VBP
cord-017008-c7skxte0	445	4	he	-PRON-	PRP
cord-017008-c7skxte0	445	5	had	have	VBD
cord-017008-c7skxte0	445	6	pneumonia	pneumonia	NN
cord-017008-c7skxte0	445	7	and	and	CC
cord-017008-c7skxte0	445	8	infl	infl	NN
cord-017008-c7skxte0	445	9	uenza	uenza	NN
cord-017008-c7skxte0	445	10	symptoms	symptom	NNS
cord-017008-c7skxte0	445	11	;	;	:
cord-017008-c7skxte0	445	12	he	-PRON-	PRP
cord-017008-c7skxte0	445	13	was	be	VBD
cord-017008-c7skxte0	445	14	admitted	admit	VBN
cord-017008-c7skxte0	445	15	to	to	IN
cord-017008-c7skxte0	445	16	the	the	DT
cord-017008-c7skxte0	445	17	camp	camp	NN
cord-017008-c7skxte0	445	18	hospital	hospital	NN
cord-017008-c7skxte0	445	19	on	on	IN
cord-017008-c7skxte0	445	20	September	September	NNP
cord-017008-c7skxte0	445	21	20th	20th	NN
cord-017008-c7skxte0	445	22	1918	1918	CD
cord-017008-c7skxte0	445	23	and	and	CC
cord-017008-c7skxte0	445	24	died	die	VBD
cord-017008-c7skxte0	445	25	within	within	IN
cord-017008-c7skxte0	445	26	6	6	CD
cord-017008-c7skxte0	445	27	days	day	NNS
cord-017008-c7skxte0	445	28	.	.	.
cord-017008-c7skxte0	446	1	The	the	DT
cord-017008-c7skxte0	446	2	autopsy	autopsy	JJ
cord-017008-c7skxte0	446	3	records	record	NNS
cord-017008-c7skxte0	446	4	also	also	RB
cord-017008-c7skxte0	446	5	show	show	VBP
cord-017008-c7skxte0	446	6	that	that	IN
cord-017008-c7skxte0	446	7	his	-PRON-	PRP$
cord-017008-c7skxte0	446	8	left	left	JJ
cord-017008-c7skxte0	446	9	lung	lung	NN
cord-017008-c7skxte0	446	10	suffered	suffer	VBD
cord-017008-c7skxte0	446	11	from	from	IN
cord-017008-c7skxte0	446	12	an	an	DT
cord-017008-c7skxte0	446	13	acute	acute	JJ
cord-017008-c7skxte0	446	14	and	and	CC
cord-017008-c7skxte0	446	15	fatal	fatal	JJ
cord-017008-c7skxte0	446	16	attack	attack	NN
cord-017008-c7skxte0	446	17	of	of	IN
cord-017008-c7skxte0	446	18	pneumonia	pneumonia	NN
cord-017008-c7skxte0	446	19	,	,	,
cord-017008-c7skxte0	446	20	whereas	whereas	IN
cord-017008-c7skxte0	446	21	his	-PRON-	PRP$
cord-017008-c7skxte0	446	22	right	right	JJ
cord-017008-c7skxte0	446	23	one	one	NN
cord-017008-c7skxte0	446	24	showed	show	VBD
cord-017008-c7skxte0	446	25	acute	acute	JJ
cord-017008-c7skxte0	446	26	bronchiolitis	bronchiolitis	NN
cord-017008-c7skxte0	446	27	and	and	CC
cord-017008-c7skxte0	446	28	alveolitis	alveolitis	JJ
cord-017008-c7skxte0	446	29	-a	-a	HYPH
cord-017008-c7skxte0	446	30	clear	clear	JJ
cord-017008-c7skxte0	446	31	sign	sign	NN
cord-017008-c7skxte0	446	32	of	of	IN
cord-017008-c7skxte0	446	33	infl	infl	XX
cord-017008-c7skxte0	446	34	uenza	uenza	NNP
cord-017008-c7skxte0	446	35	infection	infection	NN
cord-017008-c7skxte0	446	36	.	.	.
cord-017008-c7skxte0	447	1	No	no	DT
cord-017008-c7skxte0	447	2	RNA	RNA	NNP
cord-017008-c7skxte0	447	3	was	be	VBD
cord-017008-c7skxte0	447	4	found	find	VBN
cord-017008-c7skxte0	447	5	in	in	IN
cord-017008-c7skxte0	447	6	the	the	DT
cord-017008-c7skxte0	447	7	left	left	JJ
cord-017008-c7skxte0	447	8	lung	lung	NN
cord-017008-c7skxte0	447	9	.	.	.
cord-017008-c7skxte0	448	1	However	however	RB
cord-017008-c7skxte0	448	2	,	,	,
cord-017008-c7skxte0	448	3	the	the	DT
cord-017008-c7skxte0	448	4	team	team	NN
cord-017008-c7skxte0	448	5	performed	perform	VBD
cord-017008-c7skxte0	448	6	a	a	DT
cord-017008-c7skxte0	448	7	minute	minute	JJ
cord-017008-c7skxte0	448	8	microscopic	microscopic	JJ
cord-017008-c7skxte0	448	9	analysis	analysis	NN
cord-017008-c7skxte0	448	10	on	on	IN
cord-017008-c7skxte0	448	11	the	the	DT
cord-017008-c7skxte0	448	12	paraffi	paraffi	NNP
cord-017008-c7skxte0	448	13	n	n	NN
cord-017008-c7skxte0	448	14	-	-	HYPH
cord-017008-c7skxte0	448	15	embedded	embed	VBN
cord-017008-c7skxte0	448	16	tissue	tissue	NN
cord-017008-c7skxte0	448	17	of	of	IN
cord-017008-c7skxte0	448	18	the	the	DT
cord-017008-c7skxte0	448	19	right	right	JJ
cord-017008-c7skxte0	448	20	lung	lung	NN
cord-017008-c7skxte0	448	21	and	and	CC
cord-017008-c7skxte0	448	22	tissues	tissue	NNS
cord-017008-c7skxte0	448	23	tested	test	VBD
cord-017008-c7skxte0	448	24	positive	positive	JJ
cord-017008-c7skxte0	448	25	for	for	IN
cord-017008-c7skxte0	448	26	infl	infl	NNP
cord-017008-c7skxte0	448	27	uenza	uenza	NNP
cord-017008-c7skxte0	448	28	RNA	RNA	NNP
cord-017008-c7skxte0	448	29	.	.	.
cord-017008-c7skxte0	449	1	The	the	DT
cord-017008-c7skxte0	449	2	fragments	fragment	NNS
cord-017008-c7skxte0	449	3	of	of	IN
cord-017008-c7skxte0	449	4	fi	fi	NN
cord-017008-c7skxte0	449	5	ve	ve	VBN
cord-017008-c7skxte0	449	6	genes	gene	NNS
cord-017008-c7skxte0	449	7	were	be	VBD
cord-017008-c7skxte0	449	8	sequenced	sequence	VBN
cord-017008-c7skxte0	449	9	,	,	,
cord-017008-c7skxte0	449	10	amplifi	amplifi	NNP
cord-017008-c7skxte0	449	11	ed	ed	NN
cord-017008-c7skxte0	449	12	through	through	IN
cord-017008-c7skxte0	449	13	PCR	PCR	NNP
cord-017008-c7skxte0	449	14	technique	technique	NN
cord-017008-c7skxte0	449	15	and	and	CC
cord-017008-c7skxte0	449	16	then	then	RB
cord-017008-c7skxte0	449	17	determined	determine	VBD
cord-017008-c7skxte0	449	18	.	.	.
cord-017008-c7skxte0	450	1	The	the	DT
cord-017008-c7skxte0	450	2	second	second	JJ
cord-017008-c7skxte0	450	3	case	case	NN
cord-017008-c7skxte0	450	4	was	be	VBD
cord-017008-c7skxte0	450	5	also	also	RB
cord-017008-c7skxte0	450	6	a	a	DT
cord-017008-c7skxte0	450	7	male	male	JJ
cord-017008-c7skxte0	450	8	soldier	soldier	NN
cord-017008-c7skxte0	450	9	,	,	,
cord-017008-c7skxte0	450	10	this	this	DT
cord-017008-c7skxte0	450	11	one	one	CD
cord-017008-c7skxte0	450	12	30	30	CD
cord-017008-c7skxte0	450	13	years	year	NNS
cord-017008-c7skxte0	450	14	old	old	JJ
cord-017008-c7skxte0	450	15	and	and	CC
cord-017008-c7skxte0	450	16	based	base	VBN
cord-017008-c7skxte0	450	17	at	at	IN
cord-017008-c7skxte0	450	18	Camp	Camp	NNP
cord-017008-c7skxte0	450	19	Upton	Upton	NNP
cord-017008-c7skxte0	450	20	in	in	IN
cord-017008-c7skxte0	450	21	the	the	DT
cord-017008-c7skxte0	450	22	State	State	NNP
cord-017008-c7skxte0	450	23	of	of	IN
cord-017008-c7skxte0	450	24	New	New	NNP
cord-017008-c7skxte0	450	25	York	York	NNP
cord-017008-c7skxte0	450	26	.	.	.
cord-017008-c7skxte0	451	1	He	-PRON-	PRP
cord-017008-c7skxte0	451	2	was	be	VBD
cord-017008-c7skxte0	451	3	admitted	admit	VBN
cord-017008-c7skxte0	451	4	to	to	IN
cord-017008-c7skxte0	451	5	hospital	hospital	NN
cord-017008-c7skxte0	451	6	with	with	IN
cord-017008-c7skxte0	451	7	pneumonia	pneumonia	NN
cord-017008-c7skxte0	451	8	and	and	CC
cord-017008-c7skxte0	451	9	died	die	VBD
cord-017008-c7skxte0	451	10	within	within	IN
cord-017008-c7skxte0	451	11	3	3	CD
cord-017008-c7skxte0	451	12	days	day	NNS
cord-017008-c7skxte0	451	13	on	on	IN
cord-017008-c7skxte0	451	14	the	the	DT
cord-017008-c7skxte0	451	15	23rd	23rd	NN
cord-017008-c7skxte0	451	16	of	of	IN
cord-017008-c7skxte0	451	17	September	September	NNP
cord-017008-c7skxte0	451	18	1918	1918	CD
cord-017008-c7skxte0	451	19	.	.	.
cord-017008-c7skxte0	452	1	Microscopic	microscopic	JJ
cord-017008-c7skxte0	452	2	examination	examination	NN
cord-017008-c7skxte0	452	3	of	of	IN
cord-017008-c7skxte0	452	4	his	-PRON-	PRP$
cord-017008-c7skxte0	452	5	lungs	lung	NNS
cord-017008-c7skxte0	452	6	by	by	IN
cord-017008-c7skxte0	452	7	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	452	8	and	and	CC
cord-017008-c7skxte0	452	9	his	-PRON-	PRP$
cord-017008-c7skxte0	452	10	team	team	NN
cord-017008-c7skxte0	452	11	revealed	reveal	VBD
cord-017008-c7skxte0	452	12	acute	acute	JJ
cord-017008-c7skxte0	452	13	pulmonary	pulmonary	JJ
cord-017008-c7skxte0	452	14	oedema	oedema	NN
cord-017008-c7skxte0	452	15	and	and	CC
cord-017008-c7skxte0	452	16	acute	acute	JJ
cord-017008-c7skxte0	452	17	bronchopneumonia	bronchopneumonia	NN
cord-017008-c7skxte0	452	18	.	.	.
cord-017008-c7skxte0	453	1	Formalin	Formalin	NNP
cord-017008-c7skxte0	453	2	-	-	HYPH
cord-017008-c7skxte0	453	3	fi	fi	NNP
cord-017008-c7skxte0	453	4	xed	xed	FW
cord-017008-c7skxte0	453	5	,	,	,
cord-017008-c7skxte0	453	6	paraffi	paraffi	NNP
cord-017008-c7skxte0	453	7	n	n	NN
cord-017008-c7skxte0	453	8	-	-	HYPH
cord-017008-c7skxte0	453	9	embedded	embed	VBN
cord-017008-c7skxte0	453	10	samples	sample	NNS
cord-017008-c7skxte0	453	11	of	of	IN
cord-017008-c7skxte0	453	12	lung	lung	NN
cord-017008-c7skxte0	453	13	tissues	tissue	NNS
cord-017008-c7skxte0	453	14	tested	test	VBD
cord-017008-c7skxte0	453	15	positive	positive	JJ
cord-017008-c7skxte0	453	16	for	for	IN
cord-017008-c7skxte0	453	17	infl	infl	NNP
cord-017008-c7skxte0	453	18	uenza	uenza	NNP
cord-017008-c7skxte0	453	19	RNA	RNA	NNP
cord-017008-c7skxte0	453	20	,	,	,
cord-017008-c7skxte0	453	21	the	the	DT
cord-017008-c7skxte0	453	22	sequence	sequence	NN
cord-017008-c7skxte0	453	23	of	of	IN
cord-017008-c7skxte0	453	24	which	which	WDT
cord-017008-c7skxte0	453	25	was	be	VBD
cord-017008-c7skxte0	453	26	no	no	RB
cord-017008-c7skxte0	453	27	longer	long	JJR
cord-017008-c7skxte0	453	28	than	than	IN
cord-017008-c7skxte0	453	29	150	150	CD
cord-017008-c7skxte0	453	30	nucleotides	nucleotide	NNS
cord-017008-c7skxte0	453	31	.	.	.
cord-017008-c7skxte0	454	1	The	the	DT
cord-017008-c7skxte0	454	2	third	third	JJ
cord-017008-c7skxte0	454	3	case	case	NN
cord-017008-c7skxte0	454	4	history	history	NN
cord-017008-c7skxte0	454	5	was	be	VBD
cord-017008-c7skxte0	454	6	the	the	DT
cord-017008-c7skxte0	454	7	one	one	NN
cord-017008-c7skxte0	454	8	found	find	VBN
cord-017008-c7skxte0	454	9	by	by	IN
cord-017008-c7skxte0	454	10	Hultin	Hultin	NNP
cord-017008-c7skxte0	454	11	in	in	IN
cord-017008-c7skxte0	454	12	Brevig	Brevig	NNP
cord-017008-c7skxte0	454	13	Mission	Mission	NNP
cord-017008-c7skxte0	454	14	,	,	,
cord-017008-c7skxte0	454	15	Alaska	Alaska	NNP
cord-017008-c7skxte0	454	16	.	.	.
cord-017008-c7skxte0	455	1	Using	use	VBG
cord-017008-c7skxte0	455	2	the	the	DT
cord-017008-c7skxte0	455	3	sequences	sequence	NNS
cord-017008-c7skxte0	455	4	of	of	IN
cord-017008-c7skxte0	455	5	these	these	DT
cord-017008-c7skxte0	455	6	three	three	CD
cord-017008-c7skxte0	455	7	case	case	NN
cord-017008-c7skxte0	455	8	histories	history	NNS
cord-017008-c7skxte0	455	9	,	,	,
cord-017008-c7skxte0	455	10	the	the	DT
cord-017008-c7skxte0	455	11	Washington	Washington	NNP
cord-017008-c7skxte0	455	12	-	-	HYPH
cord-017008-c7skxte0	455	13	based	base	VBN
cord-017008-c7skxte0	455	14	team	team	NN
cord-017008-c7skxte0	455	15	worked	work	VBD
cord-017008-c7skxte0	455	16	out	out	RP
cord-017008-c7skxte0	455	17	the	the	DT
cord-017008-c7skxte0	455	18	genealogical	genealogical	JJ
cord-017008-c7skxte0	455	19	relationships	relationship	NNS
cord-017008-c7skxte0	455	20	between	between	IN
cord-017008-c7skxte0	455	21	them	-PRON-	PRP
cord-017008-c7skxte0	455	22	.	.	.
cord-017008-c7skxte0	456	1	Their	-PRON-	PRP$
cord-017008-c7skxte0	456	2	analysis	analysis	NN
cord-017008-c7skxte0	456	3	reasserted	reassert	VBD
cord-017008-c7skxte0	456	4	that	that	IN
cord-017008-c7skxte0	456	5	the	the	DT
cord-017008-c7skxte0	456	6	virus	virus	NN
cord-017008-c7skxte0	456	7	that	that	WDT
cord-017008-c7skxte0	456	8	caused	cause	VBD
cord-017008-c7skxte0	456	9	the	the	DT
cord-017008-c7skxte0	456	10	pandemic	pandemic	NN
cord-017008-c7skxte0	456	11	was	be	VBD
cord-017008-c7skxte0	456	12	avian	avian	JJ
cord-017008-c7skxte0	456	13	in	in	IN
cord-017008-c7skxte0	456	14	nature	nature	NN
cord-017008-c7skxte0	456	15	and	and	CC
cord-017008-c7skxte0	456	16	that	that	IN
cord-017008-c7skxte0	456	17	it	-PRON-	PRP
cord-017008-c7skxte0	456	18	entered	enter	VBD
cord-017008-c7skxte0	456	19	human	human	JJ
cord-017008-c7skxte0	456	20	populations	population	NNS
cord-017008-c7skxte0	456	21	between	between	IN
cord-017008-c7skxte0	456	22	1900	1900	CD
cord-017008-c7skxte0	456	23	and	and	CC
cord-017008-c7skxte0	456	24	1915	1915	CD
cord-017008-c7skxte0	456	25	,	,	,
cord-017008-c7skxte0	456	26	following	follow	VBG
cord-017008-c7skxte0	456	27	the	the	DT
cord-017008-c7skxte0	456	28	modifi	modifi	NNP
cord-017008-c7skxte0	456	29	cation	cation	NN
cord-017008-c7skxte0	456	30	of	of	IN
cord-017008-c7skxte0	456	31	the	the	DT
cord-017008-c7skxte0	456	32	binding	binding	NN
cord-017008-c7skxte0	456	33	site	site	NN
cord-017008-c7skxte0	456	34	on	on	IN
cord-017008-c7skxte0	456	35	the	the	DT
cord-017008-c7skxte0	456	36	HA	HA	NNP
cord-017008-c7skxte0	456	37	protein	protein	NN
cord-017008-c7skxte0	456	38	.	.	.
cord-017008-c7skxte0	457	1	In	in	IN
cord-017008-c7skxte0	457	2	2005	2005	CD
cord-017008-c7skxte0	457	3	,	,	,
cord-017008-c7skxte0	457	4	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	457	5	and	and	CC
cord-017008-c7skxte0	457	6	Tumpey	Tumpey	NNP
cord-017008-c7skxte0	457	7	published	publish	VBD
cord-017008-c7skxte0	457	8	two	two	CD
cord-017008-c7skxte0	457	9	separate	separate	JJ
cord-017008-c7skxte0	457	10	articles	article	NNS
cord-017008-c7skxte0	457	11	in	in	IN
cord-017008-c7skxte0	457	12	Nature	Nature	NNP
cord-017008-c7skxte0	457	13	and	and	CC
cord-017008-c7skxte0	457	14	Science	Science	NNP
cord-017008-c7skxte0	457	15	:	:	:
cord-017008-c7skxte0	457	16	the	the	DT
cord-017008-c7skxte0	457	17	fi	fi	NNP
cord-017008-c7skxte0	457	18	rst	rst	NNP
cord-017008-c7skxte0	457	19	provided	provide	VBD
cord-017008-c7skxte0	457	20	the	the	DT
cord-017008-c7skxte0	457	21	complete	complete	JJ
cord-017008-c7skxte0	457	22	genomic	genomic	JJ
cord-017008-c7skxte0	457	23	sequence	sequence	NN
cord-017008-c7skxte0	457	24	of	of	IN
cord-017008-c7skxte0	457	25	the	the	DT
cord-017008-c7skxte0	457	26	1918	1918	CD
cord-017008-c7skxte0	457	27	infl	infl	NNP
cord-017008-c7skxte0	457	28	uenza	uenza	NNP
cord-017008-c7skxte0	457	29	virus	virus	NN
cord-017008-c7skxte0	457	30	and	and	CC
cord-017008-c7skxte0	457	31	the	the	DT
cord-017008-c7skxte0	457	32	second	second	NN
cord-017008-c7skxte0	457	33	revealed	reveal	VBD
cord-017008-c7skxte0	457	34	the	the	DT
cord-017008-c7skxte0	457	35	methods	method	NNS
cord-017008-c7skxte0	457	36	used	use	VBN
cord-017008-c7skxte0	457	37	to	to	IN
cord-017008-c7skxte0	457	38	artifi	artifi	VB
cord-017008-c7skxte0	457	39	cially	cially	RB
cord-017008-c7skxte0	457	40	reconstruct	reconstruct	VB
cord-017008-c7skxte0	457	41	it	-PRON-	PRP
cord-017008-c7skxte0	457	42	.	.	.
cord-017008-c7skxte0	458	1	Yet	yet	RB
cord-017008-c7skxte0	458	2	,	,	,
cord-017008-c7skxte0	458	3	even	even	RB
cord-017008-c7skxte0	458	4	before	before	IN
cord-017008-c7skxte0	458	5	the	the	DT
cord-017008-c7skxte0	458	6	complete	complete	JJ
cord-017008-c7skxte0	458	7	genomic	genomic	JJ
cord-017008-c7skxte0	458	8	map	map	NN
cord-017008-c7skxte0	458	9	of	of	IN
cord-017008-c7skxte0	458	10	the	the	DT
cord-017008-c7skxte0	458	11	virus	virus	NN
cord-017008-c7skxte0	458	12	was	be	VBD
cord-017008-c7skxte0	458	13	made	make	VBN
cord-017008-c7skxte0	458	14	available	available	JJ
cord-017008-c7skxte0	458	15	,	,	,
cord-017008-c7skxte0	458	16	it	-PRON-	PRP
cord-017008-c7skxte0	458	17	became	become	VBD
cord-017008-c7skxte0	458	18	unclear	unclear	JJ
cord-017008-c7skxte0	458	19	whether	whether	IN
cord-017008-c7skxte0	458	20	the	the	DT
cord-017008-c7skxte0	458	21	genes	gene	NNS
cord-017008-c7skxte0	458	22	of	of	IN
cord-017008-c7skxte0	458	23	the	the	DT
cord-017008-c7skxte0	458	24	infl	infl	NNP
cord-017008-c7skxte0	458	25	uenza	uenza	NNP
cord-017008-c7skxte0	458	26	virus	virus	NN
cord-017008-c7skxte0	458	27	had	have	VBD
cord-017008-c7skxte0	458	28	indeed	indeed	RB
cord-017008-c7skxte0	458	29	disclosed	disclose	VBN
cord-017008-c7skxte0	458	30	the	the	DT
cord-017008-c7skxte0	458	31	causes	cause	NNS
cord-017008-c7skxte0	458	32	of	of	IN
cord-017008-c7skxte0	458	33	its	-PRON-	PRP$
cord-017008-c7skxte0	458	34	exceptional	exceptional	JJ
cord-017008-c7skxte0	458	35	virulence	virulence	NN
cord-017008-c7skxte0	458	36	(	(	-LRB-
cord-017008-c7skxte0	458	37	see	see	VB
cord-017008-c7skxte0	458	38	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	458	39	et	et	NNP
cord-017008-c7skxte0	458	40	al	al	NNP
cord-017008-c7skxte0	458	41	.	.	NNP
cord-017008-c7skxte0	458	42	2001	2001	CD
cord-017008-c7skxte0	458	43	)	)	-RRB-
cord-017008-c7skxte0	458	44	.	.	.
cord-017008-c7skxte0	459	1	Moreover	moreover	RB
cord-017008-c7skxte0	459	2	,	,	,
cord-017008-c7skxte0	459	3	their	-PRON-	PRP$
cord-017008-c7skxte0	459	4	argument	argument	NN
cord-017008-c7skxte0	459	5	of	of	IN
cord-017008-c7skxte0	459	6	a	a	DT
cord-017008-c7skxte0	459	7	likely	likely	JJ
cord-017008-c7skxte0	459	8	avian	avian	JJ
cord-017008-c7skxte0	459	9	origin	origin	NN
cord-017008-c7skxte0	459	10	of	of	IN
cord-017008-c7skxte0	459	11	the	the	DT
cord-017008-c7skxte0	459	12	virus	virus	NN
cord-017008-c7skxte0	459	13	was	be	VBD
cord-017008-c7skxte0	459	14	criticized	criticize	VBN
cord-017008-c7skxte0	459	15	.	.	.
cord-017008-c7skxte0	460	1	Efforts	effort	NNS
cord-017008-c7skxte0	460	2	to	to	TO
cord-017008-c7skxte0	460	3	sequence	sequence	VB
cord-017008-c7skxte0	460	4	the	the	DT
cord-017008-c7skxte0	460	5	virus	virus	NN
cord-017008-c7skxte0	460	6	that	that	WDT
cord-017008-c7skxte0	460	7	caused	cause	VBD
cord-017008-c7skxte0	460	8	the	the	DT
cord-017008-c7skxte0	460	9	1918	1918	CD
cord-017008-c7skxte0	460	10	-	-	SYM
cord-017008-c7skxte0	460	11	19	19	CD
cord-017008-c7skxte0	460	12	infl	infl	NN
cord-017008-c7skxte0	460	13	uenza	uenza	NN
cord-017008-c7skxte0	460	14	pandemic	pandemic	NN
cord-017008-c7skxte0	460	15	were	be	VBD
cord-017008-c7skxte0	460	16	motivated	motivate	VBN
cord-017008-c7skxte0	460	17	by	by	IN
cord-017008-c7skxte0	460	18	the	the	DT
cord-017008-c7skxte0	460	19	possibility	possibility	NN
cord-017008-c7skxte0	460	20	of	of	IN
cord-017008-c7skxte0	460	21	understanding	understand	VBG
cord-017008-c7skxte0	460	22	the	the	DT
cord-017008-c7skxte0	460	23	genetic	genetic	JJ
cord-017008-c7skxte0	460	24	origin	origin	NN
cord-017008-c7skxte0	460	25	and	and	CC
cord-017008-c7skxte0	460	26	virulence	virulence	NN
cord-017008-c7skxte0	460	27	of	of	IN
cord-017008-c7skxte0	460	28	such	such	PDT
cord-017008-c7skxte0	460	29	an	an	DT
cord-017008-c7skxte0	460	30	organism	organism	NN
cord-017008-c7skxte0	460	31	.	.	.
cord-017008-c7skxte0	461	1	While	while	IN
cord-017008-c7skxte0	461	2	this	this	DT
cord-017008-c7skxte0	461	3	work	work	NN
cord-017008-c7skxte0	461	4	allowed	allow	VBD
cord-017008-c7skxte0	461	5	for	for	IN
cord-017008-c7skxte0	461	6	a	a	DT
cord-017008-c7skxte0	461	7	more	more	RBR
cord-017008-c7skxte0	461	8	precise	precise	JJ
cord-017008-c7skxte0	461	9	characterization	characterization	NN
cord-017008-c7skxte0	461	10	of	of	IN
cord-017008-c7skxte0	461	11	the	the	DT
cord-017008-c7skxte0	461	12	hemagglutinin	hemagglutinin	NN
cord-017008-c7skxte0	461	13	,	,	,
cord-017008-c7skxte0	461	14	neuraminidase	neuraminidase	NN
cord-017008-c7skxte0	461	15	,	,	,
cord-017008-c7skxte0	461	16	matrix	matrix	NN
cord-017008-c7skxte0	461	17	,	,	,
cord-017008-c7skxte0	461	18	and	and	CC
cord-017008-c7skxte0	461	19	nucleoprotein	nucleoprotein	NNP
cord-017008-c7skxte0	461	20	gene	gene	NN
cord-017008-c7skxte0	461	21	segments	segment	NNS
cord-017008-c7skxte0	461	22	from	from	IN
cord-017008-c7skxte0	461	23	a	a	DT
cord-017008-c7skxte0	461	24	functional	functional	JJ
cord-017008-c7skxte0	461	25	point	point	NN
cord-017008-c7skxte0	461	26	of	of	IN
cord-017008-c7skxte0	461	27	view	view	NN
cord-017008-c7skxte0	461	28	,	,	,
cord-017008-c7skxte0	461	29	it	-PRON-	PRP
cord-017008-c7skxte0	461	30	is	be	VBZ
cord-017008-c7skxte0	461	31	less	less	RBR
cord-017008-c7skxte0	461	32	clear	clear	JJ
cord-017008-c7skxte0	461	33	,	,	,
cord-017008-c7skxte0	461	34	however	however	RB
cord-017008-c7skxte0	461	35	,	,	,
cord-017008-c7skxte0	461	36	whether	whether	IN
cord-017008-c7skxte0	461	37	the	the	DT
cord-017008-c7skxte0	461	38	fi	fi	NNP
cord-017008-c7skxte0	461	39	rst	rst	NN
cord-017008-c7skxte0	461	40	goal	goal	NN
cord-017008-c7skxte0	461	41	was	be	VBD
cord-017008-c7skxte0	461	42	achieved	achieve	VBN
cord-017008-c7skxte0	461	43	.	.	.
cord-017008-c7skxte0	462	1	In	in	IN
cord-017008-c7skxte0	462	2	effect	effect	NN
cord-017008-c7skxte0	462	3	,	,	,
cord-017008-c7skxte0	462	4	the	the	DT
cord-017008-c7skxte0	462	5	Washington	Washington	NNP
cord-017008-c7skxte0	462	6	team	team	NN
cord-017008-c7skxte0	462	7	reported	report	VBD
cord-017008-c7skxte0	462	8	that	that	IN
cord-017008-c7skxte0	462	9	a	a	DT
cord-017008-c7skxte0	462	10	cleavage	cleavage	NN
cord-017008-c7skxte0	462	11	-	-	HYPH
cord-017008-c7skxte0	462	12	site	site	NN
cord-017008-c7skxte0	462	13	mutation	mutation	NN
cord-017008-c7skxte0	462	14	on	on	IN
cord-017008-c7skxte0	462	15	the	the	DT
cord-017008-c7skxte0	462	16	hemmagglutinin	hemmagglutinin	NNP
cord-017008-c7skxte0	462	17	gene	gene	NN
cord-017008-c7skxte0	462	18	that	that	WDT
cord-017008-c7skxte0	462	19	played	play	VBD
cord-017008-c7skxte0	462	20	a	a	DT
cord-017008-c7skxte0	462	21	crucial	crucial	JJ
cord-017008-c7skxte0	462	22	role	role	NN
cord-017008-c7skxte0	462	23	in	in	IN
cord-017008-c7skxte0	462	24	the	the	DT
cord-017008-c7skxte0	462	25	virulence	virulence	NN
cord-017008-c7skxte0	462	26	of	of	IN
cord-017008-c7skxte0	462	27	the	the	DT
cord-017008-c7skxte0	462	28	Hong	Hong	NNP
cord-017008-c7skxte0	462	29	Kong	Kong	NNP
cord-017008-c7skxte0	462	30	pandemic	pandemic	NN
cord-017008-c7skxte0	462	31	in	in	IN
cord-017008-c7skxte0	462	32	1968	1968	CD
cord-017008-c7skxte0	462	33	was	be	VBD
cord-017008-c7skxte0	462	34	not	not	RB
cord-017008-c7skxte0	462	35	found	find	VBN
cord-017008-c7skxte0	462	36	in	in	IN
cord-017008-c7skxte0	462	37	the	the	DT
cord-017008-c7skxte0	462	38	strain	strain	NN
cord-017008-c7skxte0	462	39	obtained	obtain	VBN
cord-017008-c7skxte0	462	40	from	from	IN
cord-017008-c7skxte0	462	41	the	the	DT
cord-017008-c7skxte0	462	42	South	South	NNP
cord-017008-c7skxte0	462	43	Carolina	Carolina	NNP
cord-017008-c7skxte0	462	44	case	case	NN
cord-017008-c7skxte0	462	45	.	.	.
cord-017008-c7skxte0	463	1	Sequencing	sequence	VBG
cord-017008-c7skxte0	463	2	the	the	DT
cord-017008-c7skxte0	463	3	specifi	specifi	NN
cord-017008-c7skxte0	463	4	c	c	NN
cord-017008-c7skxte0	463	5	cleavage	cleavage	NN
cord-017008-c7skxte0	463	6	site	site	NN
cord-017008-c7skxte0	463	7	in	in	IN
cord-017008-c7skxte0	463	8	the	the	DT
cord-017008-c7skxte0	463	9	RNA	RNA	NNP
cord-017008-c7skxte0	463	10	of	of	IN
cord-017008-c7skxte0	463	11	the	the	DT
cord-017008-c7skxte0	463	12	virus	virus	NN
cord-017008-c7skxte0	463	13	obtained	obtain	VBN
cord-017008-c7skxte0	463	14	from	from	IN
cord-017008-c7skxte0	463	15	the	the	DT
cord-017008-c7skxte0	463	16	Brevig	Brevig	NNP
cord-017008-c7skxte0	463	17	Mission	Mission	NNP
cord-017008-c7skxte0	463	18	case	case	NN
cord-017008-c7skxte0	463	19	and	and	CC
cord-017008-c7skxte0	463	20	New	New	NNP
cord-017008-c7skxte0	463	21	York	York	NNP
cord-017008-c7skxte0	463	22	case	case	NN
cord-017008-c7skxte0	463	23	also	also	RB
cord-017008-c7skxte0	463	24	confi	confi	NNP
cord-017008-c7skxte0	463	25	rmed	rmed	NNP
cord-017008-c7skxte0	463	26	that	that	IN
cord-017008-c7skxte0	463	27	this	this	DT
cord-017008-c7skxte0	463	28	mutation	mutation	NN
cord-017008-c7skxte0	463	29	was	be	VBD
cord-017008-c7skxte0	463	30	absent	absent	JJ
cord-017008-c7skxte0	463	31	.	.	.
cord-017008-c7skxte0	464	1	Inquiring	inquire	VBG
cord-017008-c7skxte0	464	2	into	into	IN
cord-017008-c7skxte0	464	3	this	this	DT
cord-017008-c7skxte0	464	4	mutation	mutation	NN
cord-017008-c7skxte0	464	5	site	site	NN
cord-017008-c7skxte0	464	6	(	(	-LRB-
cord-017008-c7skxte0	464	7	hemmagglutinin	hemmagglutinin	NNP
cord-017008-c7skxte0	464	8	)	)	-RRB-
cord-017008-c7skxte0	464	9	-understood	-understood	NN
cord-017008-c7skxte0	464	10	as	as	IN
cord-017008-c7skxte0	464	11	a	a	DT
cord-017008-c7skxte0	464	12	key	key	JJ
cord-017008-c7skxte0	464	13	determinant	determinant	NN
cord-017008-c7skxte0	464	14	of	of	IN
cord-017008-c7skxte0	464	15	virulence	virulence	NN
cord-017008-c7skxte0	464	16	-was	-was	:
cord-017008-c7skxte0	464	17	a	a	DT
cord-017008-c7skxte0	464	18	central	central	JJ
cord-017008-c7skxte0	464	19	motivation	motivation	NN
cord-017008-c7skxte0	464	20	of	of	IN
cord-017008-c7skxte0	464	21	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	464	22	's	's	POS
cord-017008-c7skxte0	464	23	work	work	NN
cord-017008-c7skxte0	464	24	as	as	IN
cord-017008-c7skxte0	464	25	it	-PRON-	PRP
cord-017008-c7skxte0	464	26	would	would	MD
cord-017008-c7skxte0	464	27	have	have	VB
cord-017008-c7skxte0	464	28	"	"	``
cord-017008-c7skxte0	464	29	offered	offer	VBN
cord-017008-c7skxte0	464	30	an	an	DT
cord-017008-c7skxte0	464	31	appealing	appealing	JJ
cord-017008-c7skxte0	464	32	explanation	explanation	NN
cord-017008-c7skxte0	464	33	of	of	IN
cord-017008-c7skxte0	464	34	the	the	DT
cord-017008-c7skxte0	464	35	1918	1918	CD
cord-017008-c7skxte0	464	36	's	's	POS
cord-017008-c7skxte0	464	37	fl	fl	NNP
cord-017008-c7skxte0	464	38	u	u	NNP
cord-017008-c7skxte0	464	39	virulence	virulence	NN
cord-017008-c7skxte0	464	40	"	"	''
cord-017008-c7skxte0	464	41	(	(	-LRB-
cord-017008-c7skxte0	464	42	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	464	43	2003	2003	CD
cord-017008-c7skxte0	464	44	,	,	,
cord-017008-c7skxte0	464	45	45	45	CD
cord-017008-c7skxte0	464	46	)	)	-RRB-
cord-017008-c7skxte0	464	47	.	.	.
cord-017008-c7skxte0	465	1	Yet	yet	CC
cord-017008-c7skxte0	465	2	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	465	3	was	be	VBD
cord-017008-c7skxte0	465	4	forced	force	VBN
cord-017008-c7skxte0	465	5	to	to	TO
cord-017008-c7skxte0	465	6	recognize	recognize	VB
cord-017008-c7skxte0	465	7	that	that	IN
cord-017008-c7skxte0	465	8	"	"	``
cord-017008-c7skxte0	465	9	the	the	DT
cord-017008-c7skxte0	465	10	1918	1918	CD
cord-017008-c7skxte0	465	11	strain	strain	NN
cord-017008-c7skxte0	465	12	(	(	-LRB-
cord-017008-c7skxte0	465	13	as	as	IN
cord-017008-c7skxte0	465	14	confi	confi	NN
cord-017008-c7skxte0	465	15	rmed	rme	VBN
cord-017008-c7skxte0	465	16	by	by	IN
cord-017008-c7skxte0	465	17	all	all	DT
cord-017008-c7skxte0	465	18	three	three	CD
cord-017008-c7skxte0	465	19	cases	case	NNS
cord-017008-c7skxte0	465	20	)	)	-RRB-
cord-017008-c7skxte0	465	21	does	do	VBZ
cord-017008-c7skxte0	465	22	not	not	RB
cord-017008-c7skxte0	465	23	possess	possess	VB
cord-017008-c7skxte0	465	24	a	a	DT
cord-017008-c7skxte0	465	25	mutation	mutation	NN
cord-017008-c7skxte0	465	26	at	at	IN
cord-017008-c7skxte0	465	27	this	this	DT
cord-017008-c7skxte0	465	28	site	site	NN
cord-017008-c7skxte0	465	29	"	"	''
cord-017008-c7skxte0	465	30	(	(	-LRB-
cord-017008-c7skxte0	465	31	Ibid	Ibid	NNP
cord-017008-c7skxte0	465	32	.	.	.
cord-017008-c7skxte0	465	33	;	;	:
cord-017008-c7skxte0	465	34	see	see	VB
cord-017008-c7skxte0	465	35	also	also	RB
cord-017008-c7skxte0	465	36	Reid	Reid	NNP
cord-017008-c7skxte0	465	37	et	et	NNP
cord-017008-c7skxte0	465	38	al	al	NNP
cord-017008-c7skxte0	465	39	.	.	.
cord-017008-c7skxte0	466	1	1999	1999	CD
cord-017008-c7skxte0	466	2	;	;	:
cord-017008-c7skxte0	466	3	Stevens	Stevens	NNP
cord-017008-c7skxte0	466	4	et	et	NNP
cord-017008-c7skxte0	466	5	al	al	NNP
cord-017008-c7skxte0	466	6	.	.	.
cord-017008-c7skxte0	466	7	2004	2004	CD
cord-017008-c7skxte0	466	8	)	)	-RRB-
cord-017008-c7skxte0	466	9	.	.	.
cord-017008-c7skxte0	467	1	In	in	IN
cord-017008-c7skxte0	467	2	the	the	DT
cord-017008-c7skxte0	467	3	light	light	NN
cord-017008-c7skxte0	467	4	of	of	IN
cord-017008-c7skxte0	467	5	this	this	DT
cord-017008-c7skxte0	467	6	conclusion	conclusion	NN
cord-017008-c7skxte0	467	7	,	,	,
cord-017008-c7skxte0	467	8	virologist	virologist	NN
cord-017008-c7skxte0	467	9	and	and	CC
cord-017008-c7skxte0	467	10	infl	infl	NNP
cord-017008-c7skxte0	467	11	uenza	uenza	NN
cord-017008-c7skxte0	467	12	expert	expert	NN
cord-017008-c7skxte0	467	13	Robert	Robert	NNP
cord-017008-c7skxte0	467	14	Webster	Webster	NNP
cord-017008-c7skxte0	467	15	wrote	write	VBD
cord-017008-c7skxte0	467	16	that	that	IN
cord-017008-c7skxte0	467	17	the	the	DT
cord-017008-c7skxte0	467	18	secret	secret	NN
cord-017008-c7skxte0	467	19	of	of	IN
cord-017008-c7skxte0	467	20	the	the	DT
cord-017008-c7skxte0	467	21	Spanish	spanish	JJ
cord-017008-c7skxte0	467	22	infl	infl	NN
cord-017008-c7skxte0	467	23	uenza	uenza	NN
cord-017008-c7skxte0	467	24	will	will	MD
cord-017008-c7skxte0	467	25	"	"	``
cord-017008-c7skxte0	467	26	remain	remain	VB
cord-017008-c7skxte0	467	27	elusive	elusive	JJ
cord-017008-c7skxte0	467	28	"	"	''
cord-017008-c7skxte0	467	29	.	.	.
cord-017008-c7skxte0	468	1	Webster	Webster	NNP
cord-017008-c7skxte0	468	2	commented	comment	VBD
cord-017008-c7skxte0	468	3	that	that	IN
cord-017008-c7skxte0	468	4	such	such	JJ
cord-017008-c7skxte0	468	5	"	"	``
cord-017008-c7skxte0	468	6	biological	biological	JJ
cord-017008-c7skxte0	468	7	properties	property	NNS
cord-017008-c7skxte0	468	8	"	"	''
cord-017008-c7skxte0	468	9	[	[	-LRB-
cord-017008-c7skxte0	468	10	i.e.	i.e.	FW
cord-017008-c7skxte0	468	11	virulence	virulence	NN
cord-017008-c7skxte0	468	12	]	]	-RRB-
cord-017008-c7skxte0	468	13	may	may	MD
cord-017008-c7skxte0	468	14	"	"	``
cord-017008-c7skxte0	468	15	not	not	RB
cord-017008-c7skxte0	468	16	be	be	VB
cord-017008-c7skxte0	468	17	resolved	resolve	VBN
cord-017008-c7skxte0	468	18	"	"	''
cord-017008-c7skxte0	468	19	and	and	CC
cord-017008-c7skxte0	468	20	suggested	suggest	VBD
cord-017008-c7skxte0	468	21	that	that	IN
cord-017008-c7skxte0	468	22	the	the	DT
cord-017008-c7skxte0	468	23	results	result	NNS
cord-017008-c7skxte0	468	24	of	of	IN
cord-017008-c7skxte0	468	25	the	the	DT
cord-017008-c7skxte0	468	26	sequencing	sequencing	NN
cord-017008-c7skxte0	468	27	project	project	NN
cord-017008-c7skxte0	468	28	could	could	MD
cord-017008-c7skxte0	468	29	only	only	RB
cord-017008-c7skxte0	468	30	provide	provide	VB
cord-017008-c7skxte0	468	31	a	a	DT
cord-017008-c7skxte0	468	32	partial	partial	JJ
cord-017008-c7skxte0	468	33	explanation	explanation	NN
cord-017008-c7skxte0	468	34	of	of	IN
cord-017008-c7skxte0	468	35	this	this	DT
cord-017008-c7skxte0	468	36	phenomenon	phenomenon	NN
cord-017008-c7skxte0	468	37	.	.	.
cord-017008-c7skxte0	469	1	Indeed	indeed	RB
cord-017008-c7skxte0	469	2	,	,	,
cord-017008-c7skxte0	469	3	for	for	IN
cord-017008-c7skxte0	469	4	him	-PRON-	PRP
cord-017008-c7skxte0	469	5	"	"	``
cord-017008-c7skxte0	469	6	the	the	DT
cord-017008-c7skxte0	469	7	entire	entire	JJ
cord-017008-c7skxte0	469	8	gene	gene	NN
cord-017008-c7skxte0	469	9	sequence	sequence	NN
cord-017008-c7skxte0	469	10	is	be	VBZ
cord-017008-c7skxte0	469	11	unlikely	unlikely	JJ
cord-017008-c7skxte0	469	12	to	to	TO
cord-017008-c7skxte0	469	13	reveal	reveal	VB
cord-017008-c7skxte0	469	14	the	the	DT
cord-017008-c7skxte0	469	15	secret	secret	NN
cord-017008-c7skxte0	469	16	of	of	IN
cord-017008-c7skxte0	469	17	the	the	DT
cord-017008-c7skxte0	469	18	high	high	JJ
cord-017008-c7skxte0	469	19	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	469	20	of	of	IN
cord-017008-c7skxte0	469	21	the	the	DT
cord-017008-c7skxte0	469	22	1918	1918	CD
cord-017008-c7skxte0	469	23	Spanish	spanish	JJ
cord-017008-c7skxte0	469	24	virus	virus	NN
cord-017008-c7skxte0	469	25	"	"	''
cord-017008-c7skxte0	469	26	(	(	-LRB-
cord-017008-c7skxte0	469	27	Webster	Webster	NNP
cord-017008-c7skxte0	469	28	1999	1999	CD
cord-017008-c7skxte0	469	29	(	(	-LRB-
cord-017008-c7skxte0	469	30	Webster	Webster	NNP
cord-017008-c7skxte0	469	31	,	,	,
cord-017008-c7skxte0	469	32	1165	1165	CD
cord-017008-c7skxte0	469	33	.	.	.
cord-017008-c7skxte0	470	1	While	while	IN
cord-017008-c7skxte0	470	2	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	470	3	's	's	POS
cord-017008-c7skxte0	470	4	paper	paper	NN
cord-017008-c7skxte0	470	5	ends	end	VBZ
cord-017008-c7skxte0	470	6	with	with	IN
cord-017008-c7skxte0	470	7	some	some	DT
cord-017008-c7skxte0	470	8	remarks	remark	NNS
cord-017008-c7skxte0	470	9	about	about	IN
cord-017008-c7skxte0	470	10	the	the	DT
cord-017008-c7skxte0	470	11	complex	complex	JJ
cord-017008-c7skxte0	470	12	,	,	,
cord-017008-c7skxte0	470	13	likely	likely	RB
cord-017008-c7skxte0	470	14	polygenic	polygenic	JJ
cord-017008-c7skxte0	470	15	,	,	,
cord-017008-c7skxte0	470	16	nature	nature	NN
cord-017008-c7skxte0	470	17	of	of	IN
cord-017008-c7skxte0	470	18	virulence	virulence	NN
cord-017008-c7skxte0	470	19	determinants	determinant	NNS
cord-017008-c7skxte0	470	20	in	in	IN
cord-017008-c7skxte0	470	21	a	a	DT
cord-017008-c7skxte0	470	22	particular	particular	JJ
cord-017008-c7skxte0	470	23	strain	strain	NN
cord-017008-c7skxte0	470	24	,	,	,
cord-017008-c7skxte0	470	25	it	-PRON-	PRP
cord-017008-c7skxte0	470	26	also	also	RB
cord-017008-c7skxte0	470	27	concludes	conclude	VBZ
cord-017008-c7skxte0	470	28	-contra	-contra	NNS
cord-017008-c7skxte0	471	1	Webster	Webster	NNP
cord-017008-c7skxte0	471	2	-with	-with	.
cord-017008-c7skxte0	472	1	the	the	DT
cord-017008-c7skxte0	472	2	hope	hope	NN
cord-017008-c7skxte0	472	3	that	that	IN
cord-017008-c7skxte0	472	4	more	more	JJR
cord-017008-c7skxte0	472	5	sequencing	sequencing	NN
cord-017008-c7skxte0	472	6	would	would	MD
cord-017008-c7skxte0	472	7	"	"	``
cord-017008-c7skxte0	472	8	shed	shed	VB
cord-017008-c7skxte0	472	9	additional	additional	JJ
cord-017008-c7skxte0	472	10	light	light	NN
cord-017008-c7skxte0	472	11	on	on	IN
cord-017008-c7skxte0	472	12	the	the	DT
cord-017008-c7skxte0	472	13	nature	nature	NN
cord-017008-c7skxte0	472	14	of	of	IN
cord-017008-c7skxte0	472	15	the	the	DT
cord-017008-c7skxte0	472	16	1918	1918	CD
cord-017008-c7skxte0	472	17	infl	infl	NNP
cord-017008-c7skxte0	472	18	uenza	uenza	NNP
cord-017008-c7skxte0	472	19	virus	virus	NN
cord-017008-c7skxte0	472	20	"	"	''
cord-017008-c7skxte0	473	1	(	(	-LRB-
cord-017008-c7skxte0	473	2	Reid	Reid	NNP
cord-017008-c7skxte0	473	3	et	et	NNP
cord-017008-c7skxte0	473	4	al	al	NNP
cord-017008-c7skxte0	473	5	.	.	.
cord-017008-c7skxte0	474	1	1999	1999	CD
cord-017008-c7skxte0	475	1	(	(	-LRB-
cord-017008-c7skxte0	475	2	Reid	Reid	NNP
cord-017008-c7skxte0	475	3	et	et	NNP
cord-017008-c7skxte0	475	4	al	al	NNP
cord-017008-c7skxte0	475	5	.	.	NNP
cord-017008-c7skxte0	475	6	,	,	,
cord-017008-c7skxte0	475	7	1656	1656	CD
cord-017008-c7skxte0	475	8	.	.	.
cord-017008-c7skxte0	476	1	Another	another	DT
cord-017008-c7skxte0	476	2	molecular	molecular	JJ
cord-017008-c7skxte0	476	3	explanation	explanation	NN
cord-017008-c7skxte0	476	4	of	of	IN
cord-017008-c7skxte0	476	5	the	the	DT
cord-017008-c7skxte0	476	6	1918	1918	CD
cord-017008-c7skxte0	476	7	-	-	SYM
cord-017008-c7skxte0	476	8	19	19	CD
cord-017008-c7skxte0	476	9	fl	fl	NNP
cord-017008-c7skxte0	476	10	u	u	NNP
cord-017008-c7skxte0	476	11	pandemic	pandemic	NN
cord-017008-c7skxte0	476	12	emerged	emerge	VBD
cord-017008-c7skxte0	476	13	in	in	IN
cord-017008-c7skxte0	476	14	1998	1998	CD
cord-017008-c7skxte0	476	15	from	from	IN
cord-017008-c7skxte0	476	16	another	another	DT
cord-017008-c7skxte0	476	17	research	research	NN
cord-017008-c7skxte0	476	18	team	team	NN
cord-017008-c7skxte0	476	19	.	.	.
cord-017008-c7skxte0	477	1	Virologists	Virologists	NNP
cord-017008-c7skxte0	477	2	Hideo	Hideo	NNP
cord-017008-c7skxte0	477	3	Goto	Goto	NNP
cord-017008-c7skxte0	477	4	and	and	CC
cord-017008-c7skxte0	477	5	Yoshihiro	Yoshihiro	NNP
cord-017008-c7skxte0	477	6	Kawaoka	Kawaoka	NNP
cord-017008-c7skxte0	477	7	published	publish	VBD
cord-017008-c7skxte0	477	8	a	a	DT
cord-017008-c7skxte0	477	9	paper	paper	NN
cord-017008-c7skxte0	477	10	in	in	IN
cord-017008-c7skxte0	477	11	the	the	DT
cord-017008-c7skxte0	477	12	Proceedings	Proceedings	NNP
cord-017008-c7skxte0	477	13	of	of	IN
cord-017008-c7skxte0	477	14	the	the	DT
cord-017008-c7skxte0	477	15	National	National	NNP
cord-017008-c7skxte0	477	16	Academy	Academy	NNP
cord-017008-c7skxte0	477	17	of	of	IN
cord-017008-c7skxte0	477	18	Science	Science	NNP
cord-017008-c7skxte0	477	19	on	on	IN
cord-017008-c7skxte0	477	20	a	a	DT
cord-017008-c7skxte0	477	21	novel	novel	JJ
cord-017008-c7skxte0	477	22	mechanism	mechanism	NN
cord-017008-c7skxte0	477	23	for	for	IN
cord-017008-c7skxte0	477	24	the	the	DT
cord-017008-c7skxte0	477	25	acquisition	acquisition	NN
cord-017008-c7skxte0	477	26	of	of	IN
cord-017008-c7skxte0	477	27	virulence	virulence	NN
cord-017008-c7skxte0	477	28	by	by	IN
cord-017008-c7skxte0	477	29	human	human	JJ
cord-017008-c7skxte0	477	30	infl	infl	NN
cord-017008-c7skxte0	477	31	uenza	uenza	NNP
cord-017008-c7skxte0	477	32	A	a	DT
cord-017008-c7skxte0	477	33	viruses	virus	NNS
cord-017008-c7skxte0	477	34	.	.	.
cord-017008-c7skxte0	478	1	There	there	RB
cord-017008-c7skxte0	478	2	,	,	,
cord-017008-c7skxte0	478	3	they	-PRON-	PRP
cord-017008-c7skxte0	478	4	argued	argue	VBD
cord-017008-c7skxte0	478	5	that	that	IN
cord-017008-c7skxte0	478	6	a	a	DT
cord-017008-c7skxte0	478	7	change	change	NN
cord-017008-c7skxte0	478	8	in	in	IN
cord-017008-c7skxte0	478	9	another	another	DT
cord-017008-c7skxte0	478	10	major	major	JJ
cord-017008-c7skxte0	478	11	protein	protein	NN
cord-017008-c7skxte0	478	12	-neuraminidase	-neuraminidase	NN
cord-017008-c7skxte0	478	13	-able	-able	JJ
cord-017008-c7skxte0	478	14	to	to	TO
cord-017008-c7skxte0	478	15	increase	increase	VB
cord-017008-c7skxte0	478	16	the	the	DT
cord-017008-c7skxte0	478	17	cleavage	cleavage	NN
cord-017008-c7skxte0	478	18	of	of	IN
cord-017008-c7skxte0	478	19	HA	HA	NNP
cord-017008-c7skxte0	478	20	could	could	MD
cord-017008-c7skxte0	478	21	bring	bring	VB
cord-017008-c7skxte0	478	22	about	about	RP
cord-017008-c7skxte0	478	23	higher	high	JJR
cord-017008-c7skxte0	478	24	levels	level	NNS
cord-017008-c7skxte0	478	25	of	of	IN
cord-017008-c7skxte0	478	26	virulence	virulence	NN
cord-017008-c7skxte0	478	27	.	.	.
cord-017008-c7skxte0	479	1	In	in	IN
cord-017008-c7skxte0	479	2	fact	fact	NN
cord-017008-c7skxte0	479	3	,	,	,
cord-017008-c7skxte0	479	4	Goto	Goto	NNP
cord-017008-c7skxte0	479	5	and	and	CC
cord-017008-c7skxte0	479	6	Kawaoka	Kawaoka	NNP
cord-017008-c7skxte0	479	7	even	even	RB
cord-017008-c7skxte0	479	8	suggested	suggest	VBD
cord-017008-c7skxte0	479	9	that	that	IN
cord-017008-c7skxte0	479	10	a	a	DT
cord-017008-c7skxte0	479	11	change	change	NN
cord-017008-c7skxte0	479	12	in	in	IN
cord-017008-c7skxte0	479	13	a	a	DT
cord-017008-c7skxte0	479	14	single	single	JJ
cord-017008-c7skxte0	479	15	amino	amino	NN
cord-017008-c7skxte0	479	16	-	-	HYPH
cord-017008-c7skxte0	479	17	acid	acid	NN
cord-017008-c7skxte0	479	18	sequestering	sequestering	NN
cord-017008-c7skxte0	479	19	plasminogen	plasminogen	NN
cord-017008-c7skxte0	479	20	might	may	MD
cord-017008-c7skxte0	479	21	facilitate	facilitate	VB
cord-017008-c7skxte0	479	22	the	the	DT
cord-017008-c7skxte0	479	23	cleavage	cleavage	NN
cord-017008-c7skxte0	479	24	of	of	IN
cord-017008-c7skxte0	479	25	NA	NA	NNP
cord-017008-c7skxte0	479	26	.	.	.
cord-017008-c7skxte0	480	1	The	the	DT
cord-017008-c7skxte0	480	2	authors	author	NNS
cord-017008-c7skxte0	480	3	were	be	VBD
cord-017008-c7skxte0	480	4	cautious	cautious	JJ
cord-017008-c7skxte0	480	5	,	,	,
cord-017008-c7skxte0	480	6	however	however	RB
cord-017008-c7skxte0	480	7	,	,	,
cord-017008-c7skxte0	480	8	stating	state	VBG
cord-017008-c7skxte0	480	9	they	-PRON-	PRP
cord-017008-c7skxte0	480	10	"	"	``
cord-017008-c7skxte0	480	11	do	do	VBP
cord-017008-c7skxte0	480	12	not	not	RB
cord-017008-c7skxte0	480	13	conclude	conclude	VB
cord-017008-c7skxte0	480	14	that	that	IN
cord-017008-c7skxte0	480	15	single	single	JJ
cord-017008-c7skxte0	480	16	mutation	mutation	NN
cord-017008-c7skxte0	480	17	will	will	MD
cord-017008-c7skxte0	480	18	convert	convert	VB
cord-017008-c7skxte0	480	19	nonplasminogen	nonplasminogen	NN
cord-017008-c7skxte0	480	20	-	-	HYPH
cord-017008-c7skxte0	480	21	binding	bind	VBG
cord-017008-c7skxte0	480	22	NAs	na	NNS
cord-017008-c7skxte0	480	23	to	to	IN
cord-017008-c7skxte0	480	24	effi	effi	NNP
cord-017008-c7skxte0	480	25	cient	cient	NNP
cord-017008-c7skxte0	480	26	plasminogen	plasminogen	NN
cord-017008-c7skxte0	480	27	binders	binder	NNS
cord-017008-c7skxte0	480	28	,	,	,
cord-017008-c7skxte0	480	29	thus	thus	RB
cord-017008-c7skxte0	480	30	rendering	render	VBG
cord-017008-c7skxte0	480	31	the	the	DT
cord-017008-c7skxte0	480	32	virus	virus	NN
cord-017008-c7skxte0	480	33	highly	highly	RB
cord-017008-c7skxte0	480	34	virulent	virulent	JJ
cord-017008-c7skxte0	480	35	"	"	''
cord-017008-c7skxte0	480	36	(	(	-LRB-
cord-017008-c7skxte0	480	37	1998	1998	CD
cord-017008-c7skxte0	480	38	,	,	,
cord-017008-c7skxte0	480	39	10228	10228	CD
cord-017008-c7skxte0	480	40	)	)	-RRB-
cord-017008-c7skxte0	480	41	.	.	.
cord-017008-c7skxte0	481	1	Yet	yet	CC
cord-017008-c7skxte0	481	2	,	,	,
cord-017008-c7skxte0	481	3	they	-PRON-	PRP
cord-017008-c7skxte0	481	4	acknowledged	acknowledge	VBD
cord-017008-c7skxte0	481	5	at	at	IN
cord-017008-c7skxte0	481	6	the	the	DT
cord-017008-c7skxte0	481	7	same	same	JJ
cord-017008-c7skxte0	481	8	time	time	NN
cord-017008-c7skxte0	481	9	that	that	IN
cord-017008-c7skxte0	481	10	it	-PRON-	PRP
cord-017008-c7skxte0	481	11	is	be	VBZ
cord-017008-c7skxte0	481	12	"	"	``
cord-017008-c7skxte0	481	13	tempting	tempting	JJ
cord-017008-c7skxte0	481	14	to	to	TO
cord-017008-c7skxte0	481	15	speculate	speculate	VB
cord-017008-c7skxte0	481	16	that	that	IN
cord-017008-c7skxte0	481	17	the	the	DT
cord-017008-c7skxte0	481	18	1918	1918	CD
cord-017008-c7skxte0	481	19	pandemic	pandemic	NN
cord-017008-c7skxte0	481	20	strain	strain	NN
cord-017008-c7skxte0	481	21	[	[	-LRB-
cord-017008-c7skxte0	481	22	…	…	NFP
cord-017008-c7skxte0	481	23	]	]	-RRB-
cord-017008-c7skxte0	481	24	may	may	MD
cord-017008-c7skxte0	481	25	have	have	VB
cord-017008-c7skxte0	481	26	acquired	acquire	VBN
cord-017008-c7skxte0	481	27	its	-PRON-	PRP$
cord-017008-c7skxte0	481	28	unprecedented	unprecedented	JJ
cord-017008-c7skxte0	481	29	virulence	virulence	NN
cord-017008-c7skxte0	481	30	from	from	IN
cord-017008-c7skxte0	481	31	the	the	DT
cord-017008-c7skxte0	481	32	mechanism	mechanism	NN
cord-017008-c7skxte0	481	33	we	-PRON-	PRP
cord-017008-c7skxte0	481	34	describe	describe	VBP
cord-017008-c7skxte0	481	35	"	"	''
cord-017008-c7skxte0	481	36	(	(	-LRB-
cord-017008-c7skxte0	481	37	Ibid	Ibid	NNP
cord-017008-c7skxte0	481	38	)	)	-RRB-
cord-017008-c7skxte0	481	39	.	.	.
cord-017008-c7skxte0	482	1	But	but	CC
cord-017008-c7skxte0	482	2	such	such	PDT
cord-017008-c7skxte0	482	3	a	a	DT
cord-017008-c7skxte0	482	4	change	change	NN
cord-017008-c7skxte0	482	5	in	in	IN
cord-017008-c7skxte0	482	6	amino	amino	NN
cord-017008-c7skxte0	482	7	-	-	HYPH
cord-017008-c7skxte0	482	8	acid	acid	NN
cord-017008-c7skxte0	482	9	was	be	VBD
cord-017008-c7skxte0	482	10	also	also	RB
cord-017008-c7skxte0	482	11	absent	absent	JJ
cord-017008-c7skxte0	482	12	(	(	-LRB-
cord-017008-c7skxte0	482	13	or	or	CC
cord-017008-c7skxte0	482	14	at	at	IN
cord-017008-c7skxte0	482	15	least	least	JJS
cord-017008-c7skxte0	482	16	not	not	RB
cord-017008-c7skxte0	482	17	observed	observe	VBN
cord-017008-c7skxte0	482	18	)	)	-RRB-
cord-017008-c7skxte0	482	19	in	in	IN
cord-017008-c7skxte0	482	20	the	the	DT
cord-017008-c7skxte0	482	21	1918	1918	CD
cord-017008-c7skxte0	482	22	neuraminidase	neuraminidase	NN
cord-017008-c7skxte0	482	23	sequence	sequence	NN
cord-017008-c7skxte0	482	24	(	(	-LRB-
cord-017008-c7skxte0	482	25	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	482	26	2003	2003	CD
cord-017008-c7skxte0	482	27	,	,	,
cord-017008-c7skxte0	482	28	45	45	CD
cord-017008-c7skxte0	482	29	;	;	SYM
cord-017008-c7skxte0	482	30	1988	1988	CD
cord-017008-c7skxte0	482	31	;	;	:
cord-017008-c7skxte0	482	32	see	see	VB
cord-017008-c7skxte0	482	33	also	also	RB
cord-017008-c7skxte0	482	34	Reid	Reid	NNP
cord-017008-c7skxte0	482	35	et	et	NNP
cord-017008-c7skxte0	482	36	al	al	NNP
cord-017008-c7skxte0	482	37	.	.	.
cord-017008-c7skxte0	483	1	2000	2000	CD
cord-017008-c7skxte0	483	2	;	;	:
cord-017008-c7skxte0	483	3	Kawaoka	Kawaoka	NNP
cord-017008-c7skxte0	483	4	and	and	CC
cord-017008-c7skxte0	483	5	Watanabe	Watanabe	NNP
cord-017008-c7skxte0	483	6	2011	2011	CD
cord-017008-c7skxte0	483	7	)	)	-RRB-
cord-017008-c7skxte0	483	8	.	.	.
cord-017008-c7skxte0	484	1	Also	also	RB
cord-017008-c7skxte0	484	2	,	,	,
cord-017008-c7skxte0	484	3	similar	similar	JJ
cord-017008-c7skxte0	484	4	to	to	IN
cord-017008-c7skxte0	484	5	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	484	6	,	,	,
cord-017008-c7skxte0	484	7	Goto	Goto	NNP
cord-017008-c7skxte0	484	8	and	and	CC
cord-017008-c7skxte0	484	9	Kawaoka	Kawaoka	NNP
cord-017008-c7skxte0	484	10	concluded	conclude	VBD
cord-017008-c7skxte0	484	11	with	with	IN
cord-017008-c7skxte0	484	12	a	a	DT
cord-017008-c7skxte0	484	13	plea	plea	NN
cord-017008-c7skxte0	484	14	for	for	IN
cord-017008-c7skxte0	484	15	"	"	``
cord-017008-c7skxte0	484	16	further	further	JJ
cord-017008-c7skxte0	484	17	sequencing	sequencing	NN
cord-017008-c7skxte0	484	18	"	"	''
cord-017008-c7skxte0	484	19	,	,	,
cord-017008-c7skxte0	484	20	in	in	IN
cord-017008-c7skxte0	484	21	order	order	NN
cord-017008-c7skxte0	484	22	"	"	''
cord-017008-c7skxte0	484	23	to	to	TO
cord-017008-c7skxte0	484	24	address	address	VB
cord-017008-c7skxte0	484	25	the	the	DT
cord-017008-c7skxte0	484	26	issue	issue	NN
cord-017008-c7skxte0	484	27	of	of	IN
cord-017008-c7skxte0	484	28	its	-PRON-	PRP$
cord-017008-c7skxte0	484	29	[	[	-LRB-
cord-017008-c7skxte0	484	30	the	the	DT
cord-017008-c7skxte0	484	31	1918	1918	CD
cord-017008-c7skxte0	484	32	-	-	SYM
cord-017008-c7skxte0	484	33	19	19	CD
cord-017008-c7skxte0	484	34	pandemic	pandemic	NN
cord-017008-c7skxte0	484	35	]	]	-RRB-
cord-017008-c7skxte0	484	36	unprecedented	unprecedented	JJ
cord-017008-c7skxte0	484	37	virulence	virulence	NN
cord-017008-c7skxte0	484	38	"	"	''
cord-017008-c7skxte0	485	1	(	(	-LRB-
cord-017008-c7skxte0	485	2	Goto	Goto	NNP
cord-017008-c7skxte0	485	3	and	and	CC
cord-017008-c7skxte0	485	4	Kawaoka	Kawaoka	NNP
cord-017008-c7skxte0	485	5	1998	1998	CD
cord-017008-c7skxte0	485	6	,	,	,
cord-017008-c7skxte0	485	7	10228	10228	CD
cord-017008-c7skxte0	485	8	)	)	-RRB-
cord-017008-c7skxte0	485	9	.	.	.
cord-017008-c7skxte0	486	1	In	in	IN
cord-017008-c7skxte0	486	2	2004	2004	CD
cord-017008-c7skxte0	486	3	,	,	,
cord-017008-c7skxte0	486	4	both	both	CC
cord-017008-c7skxte0	486	5	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	486	6	and	and	CC
cord-017008-c7skxte0	486	7	Tumpey	Tumpey	NNP
cord-017008-c7skxte0	486	8	acknowledged	acknowledge	VBD
cord-017008-c7skxte0	486	9	the	the	DT
cord-017008-c7skxte0	486	10	lack	lack	NN
cord-017008-c7skxte0	486	11	of	of	IN
cord-017008-c7skxte0	486	12	evidence	evidence	NN
cord-017008-c7skxte0	486	13	provided	provide	VBN
cord-017008-c7skxte0	486	14	by	by	IN
cord-017008-c7skxte0	486	15	the	the	DT
cord-017008-c7skxte0	486	16	molecular	molecular	JJ
cord-017008-c7skxte0	486	17	structure	structure	NN
cord-017008-c7skxte0	486	18	of	of	IN
cord-017008-c7skxte0	486	19	the	the	DT
cord-017008-c7skxte0	486	20	virus	virus	NN
cord-017008-c7skxte0	486	21	to	to	TO
cord-017008-c7skxte0	486	22	explain	explain	VB
cord-017008-c7skxte0	486	23	its	-PRON-	PRP$
cord-017008-c7skxte0	486	24	virulence	virulence	NN
cord-017008-c7skxte0	486	25	:	:	:
cord-017008-c7skxte0	486	26	Sequence	sequence	NN
cord-017008-c7skxte0	486	27	analysis	analysis	NN
cord-017008-c7skxte0	486	28	of	of	IN
cord-017008-c7skxte0	486	29	the	the	DT
cord-017008-c7skxte0	486	30	1918	1918	CD
cord-017008-c7skxte0	486	31	infl	infl	NNP
cord-017008-c7skxte0	486	32	uenza	uenza	NNP
cord-017008-c7skxte0	486	33	virus	virus	NN
cord-017008-c7skxte0	486	34	from	from	IN
cord-017008-c7skxte0	486	35	fi	fi	NNP
cord-017008-c7skxte0	486	36	xed	xed	NNP
cord-017008-c7skxte0	486	37	and	and	CC
cord-017008-c7skxte0	486	38	frozen	frozen	JJ
cord-017008-c7skxte0	486	39	lung	lung	NN
cord-017008-c7skxte0	486	40	tissue	tissue	NN
cord-017008-c7skxte0	486	41	has	have	VBZ
cord-017008-c7skxte0	486	42	provided	provide	VBN
cord-017008-c7skxte0	486	43	molecular	molecular	JJ
cord-017008-c7skxte0	486	44	characterization	characterization	NN
cord-017008-c7skxte0	486	45	and	and	CC
cord-017008-c7skxte0	486	46	phylogenetic	phylogenetic	JJ
cord-017008-c7skxte0	486	47	analysis	analysis	NN
cord-017008-c7skxte0	486	48	of	of	IN
cord-017008-c7skxte0	486	49	this	this	DT
cord-017008-c7skxte0	486	50	strain	strain	NN
cord-017008-c7skxte0	486	51	.	.	.
cord-017008-c7skxte0	487	1	The	the	DT
cord-017008-c7skxte0	487	2	complete	complete	JJ
cord-017008-c7skxte0	487	3	coding	coding	NN
cord-017008-c7skxte0	487	4	sequence	sequence	NN
cord-017008-c7skxte0	487	5	of	of	IN
cord-017008-c7skxte0	487	6	the	the	DT
cord-017008-c7skxte0	487	7	1918	1918	CD
cord-017008-c7skxte0	487	8	nonstructural	nonstructural	JJ
cord-017008-c7skxte0	487	9	(	(	-LRB-
cord-017008-c7skxte0	487	10	NS	NS	NNP
cord-017008-c7skxte0	487	11	)	)	-RRB-
cord-017008-c7skxte0	487	12	,	,	,
cord-017008-c7skxte0	487	13	hemagglutinin	hemagglutinin	FW
cord-017008-c7skxte0	487	14	(	(	-LRB-
cord-017008-c7skxte0	487	15	HA	HA	NNP
cord-017008-c7skxte0	487	16	)	)	-RRB-
cord-017008-c7skxte0	487	17	,	,	,
cord-017008-c7skxte0	487	18	neuraminidase	neuraminidase	FW
cord-017008-c7skxte0	487	19	(	(	-LRB-
cord-017008-c7skxte0	487	20	NA	NA	NNP
cord-017008-c7skxte0	487	21	)	)	-RRB-
cord-017008-c7skxte0	487	22	,	,	,
cord-017008-c7skxte0	487	23	and	and	CC
cord-017008-c7skxte0	487	24	matrix	matrix	NN
cord-017008-c7skxte0	487	25	(	(	-LRB-
cord-017008-c7skxte0	487	26	M	M	NNP
cord-017008-c7skxte0	487	27	)	)	-RRB-
cord-017008-c7skxte0	487	28	genes	gene	NNS
cord-017008-c7skxte0	487	29	have	have	VBP
cord-017008-c7skxte0	487	30	been	be	VBN
cord-017008-c7skxte0	487	31	determined	determine	VBN
cord-017008-c7skxte0	487	32	;	;	:
cord-017008-c7skxte0	487	33	however	however	RB
cord-017008-c7skxte0	487	34	,	,	,
cord-017008-c7skxte0	487	35	the	the	DT
cord-017008-c7skxte0	487	36	sequences	sequence	NNS
cord-017008-c7skxte0	487	37	of	of	IN
cord-017008-c7skxte0	487	38	these	these	DT
cord-017008-c7skxte0	487	39	genes	gene	NNS
cord-017008-c7skxte0	487	40	did	do	VBD
cord-017008-c7skxte0	487	41	not	not	RB
cord-017008-c7skxte0	487	42	reveal	reveal	VB
cord-017008-c7skxte0	487	43	features	feature	NNS
cord-017008-c7skxte0	487	44	that	that	WDT
cord-017008-c7skxte0	487	45	could	could	MD
cord-017008-c7skxte0	487	46	account	account	VB
cord-017008-c7skxte0	487	47	for	for	IN
cord-017008-c7skxte0	487	48	its	-PRON-	PRP$
cord-017008-c7skxte0	487	49	high	high	JJ
cord-017008-c7skxte0	487	50	virulence	virulence	NN
cord-017008-c7skxte0	487	51	"	"	''
cord-017008-c7skxte0	487	52	(	(	-LRB-
cord-017008-c7skxte0	487	53	Tumpey	Tumpey	NNP
cord-017008-c7skxte0	487	54	et	et	NNP
cord-017008-c7skxte0	487	55	al	al	NNP
cord-017008-c7skxte0	487	56	.	.	.
cord-017008-c7skxte0	487	57	2004	2004	CD
cord-017008-c7skxte0	487	58	;	;	:
cord-017008-c7skxte0	487	59	emphasis	emphasis	NN
cord-017008-c7skxte0	487	60	added	add	VBD
cord-017008-c7skxte0	487	61	)	)	-RRB-
cord-017008-c7skxte0	487	62	.	.	.
cord-017008-c7skxte0	488	1	And	and	CC
cord-017008-c7skxte0	488	2	yet	yet	RB
cord-017008-c7skxte0	488	3	,	,	,
cord-017008-c7skxte0	488	4	despite	despite	IN
cord-017008-c7skxte0	488	5	evidence	evidence	NN
cord-017008-c7skxte0	488	6	for	for	IN
cord-017008-c7skxte0	488	7	an	an	DT
cord-017008-c7skxte0	488	8	absence	absence	NN
cord-017008-c7skxte0	488	9	,	,	,
cord-017008-c7skxte0	488	10	there	there	EX
cord-017008-c7skxte0	488	11	seems	seem	VBZ
cord-017008-c7skxte0	488	12	to	to	TO
cord-017008-c7skxte0	488	13	be	be	VB
cord-017008-c7skxte0	488	14	something	something	NN
cord-017008-c7skxte0	488	15	particular	particular	JJ
cord-017008-c7skxte0	488	16	about	about	IN
cord-017008-c7skxte0	488	17	the	the	DT
cord-017008-c7skxte0	488	18	structure	structure	NN
cord-017008-c7skxte0	488	19	of	of	IN
cord-017008-c7skxte0	488	20	the	the	DT
cord-017008-c7skxte0	488	21	HA	HA	NNP
cord-017008-c7skxte0	488	22	protein	protein	NN
cord-017008-c7skxte0	488	23	that	that	WDT
cord-017008-c7skxte0	488	24	contributes	contribute	VBZ
cord-017008-c7skxte0	488	25	to	to	IN
cord-017008-c7skxte0	488	26	an	an	DT
cord-017008-c7skxte0	488	27	enhanced	enhanced	JJ
cord-017008-c7skxte0	488	28	level	level	NN
cord-017008-c7skxte0	488	29	of	of	IN
cord-017008-c7skxte0	488	30	virulence	virulence	NN
cord-017008-c7skxte0	488	31	(	(	-LRB-
cord-017008-c7skxte0	488	32	Morange	Morange	NNP
cord-017008-c7skxte0	488	33	2005	2005	CD
cord-017008-c7skxte0	488	34	)	)	-RRB-
cord-017008-c7skxte0	488	35	.	.	.
cord-017008-c7skxte0	489	1	Indeed	indeed	RB
cord-017008-c7skxte0	489	2	,	,	,
cord-017008-c7skxte0	489	3	using	use	VBG
cord-017008-c7skxte0	489	4	a	a	DT
cord-017008-c7skxte0	489	5	mouse	mouse	NN
cord-017008-c7skxte0	489	6	model	model	NN
cord-017008-c7skxte0	489	7	,	,	,
cord-017008-c7skxte0	489	8	another	another	DT
cord-017008-c7skxte0	489	9	team	team	NN
cord-017008-c7skxte0	489	10	of	of	IN
cord-017008-c7skxte0	489	11	molecular	molecular	JJ
cord-017008-c7skxte0	489	12	pathologists	pathologist	NNS
cord-017008-c7skxte0	489	13	(	(	-LRB-
cord-017008-c7skxte0	489	14	Kobasa	Kobasa	NNP
cord-017008-c7skxte0	489	15	et	et	NNP
cord-017008-c7skxte0	489	16	al	al	NNP
cord-017008-c7skxte0	489	17	.	.	.
cord-017008-c7skxte0	489	18	2004	2004	CD
cord-017008-c7skxte0	489	19	)	)	-RRB-
cord-017008-c7skxte0	489	20	showed	show	VBD
cord-017008-c7skxte0	489	21	that	that	IN
cord-017008-c7skxte0	489	22	when	when	WRB
cord-017008-c7skxte0	489	23	the	the	DT
cord-017008-c7skxte0	489	24	HA	HA	NNP
cord-017008-c7skxte0	489	25	protein	protein	NN
cord-017008-c7skxte0	489	26	taken	take	VBN
cord-017008-c7skxte0	489	27	from	from	IN
cord-017008-c7skxte0	489	28	the	the	DT
cord-017008-c7skxte0	489	29	1918	1918	CD
cord-017008-c7skxte0	489	30	viral	viral	JJ
cord-017008-c7skxte0	489	31	strain	strain	NN
cord-017008-c7skxte0	489	32	is	be	VBZ
cord-017008-c7skxte0	489	33	inserted	insert	VBN
cord-017008-c7skxte0	489	34	into	into	IN
cord-017008-c7skxte0	489	35	mice	mouse	NNS
cord-017008-c7skxte0	489	36	it	-PRON-	PRP
cord-017008-c7skxte0	489	37	confers	confer	VBZ
cord-017008-c7skxte0	489	38	high	high	JJ
cord-017008-c7skxte0	489	39	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	489	40	and	and	CC
cord-017008-c7skxte0	489	41	facilitates	facilitate	VBZ
cord-017008-c7skxte0	489	42	lung	lung	NN
cord-017008-c7skxte0	489	43	infections	infection	NNS
cord-017008-c7skxte0	489	44	.	.	.
cord-017008-c7skxte0	490	1	For	for	IN
cord-017008-c7skxte0	490	2	instance	instance	NN
cord-017008-c7skxte0	490	3	,	,	,
cord-017008-c7skxte0	490	4	infected	infected	JJ
cord-017008-c7skxte0	490	5	mice	mouse	NNS
cord-017008-c7skxte0	490	6	show	show	VBP
cord-017008-c7skxte0	490	7	39,000	39,000	CD
cord-017008-c7skxte0	490	8	times	time	NNS
cord-017008-c7skxte0	490	9	more	more	JJR
cord-017008-c7skxte0	490	10	virus	virus	NN
cord-017008-c7skxte0	490	11	particles	particle	NNS
cord-017008-c7skxte0	490	12	after	after	IN
cord-017008-c7skxte0	490	13	infection	infection	NN
cord-017008-c7skxte0	490	14	with	with	IN
cord-017008-c7skxte0	490	15	the	the	DT
cord-017008-c7skxte0	490	16	1918	1918	CD
cord-017008-c7skxte0	490	17	strain	strain	NN
cord-017008-c7skxte0	490	18	than	than	IN
cord-017008-c7skxte0	490	19	with	with	IN
cord-017008-c7skxte0	490	20	other	other	JJ
cord-017008-c7skxte0	490	21	viral	viral	JJ
cord-017008-c7skxte0	490	22	strains	strain	NNS
cord-017008-c7skxte0	490	23	like	like	IN
cord-017008-c7skxte0	490	24	the	the	DT
cord-017008-c7skxte0	490	25	Texas	Texas	NNP
cord-017008-c7skxte0	490	26	virus	virus	NN
cord-017008-c7skxte0	490	27	,	,	,
cord-017008-c7skxte0	490	28	and	and	CC
cord-017008-c7skxte0	490	29	infected	infected	JJ
cord-017008-c7skxte0	490	30	mice	mouse	NNS
cord-017008-c7skxte0	490	31	died	die	VBD
cord-017008-c7skxte0	490	32	after	after	IN
cord-017008-c7skxte0	490	33	6	6	CD
cord-017008-c7skxte0	490	34	days	day	NNS
cord-017008-c7skxte0	490	35	following	follow	VBG
cord-017008-c7skxte0	490	36	infection	infection	NN
cord-017008-c7skxte0	490	37	with	with	IN
cord-017008-c7skxte0	490	38	the	the	DT
cord-017008-c7skxte0	490	39	1918	1918	CD
cord-017008-c7skxte0	490	40	strain	strain	NN
cord-017008-c7skxte0	490	41	,	,	,
cord-017008-c7skxte0	490	42	while	while	IN
cord-017008-c7skxte0	490	43	all	all	DT
cord-017008-c7skxte0	490	44	survived	survive	VBD
cord-017008-c7skxte0	490	45	when	when	WRB
cord-017008-c7skxte0	490	46	infected	infect	VBN
cord-017008-c7skxte0	490	47	with	with	IN
cord-017008-c7skxte0	490	48	the	the	DT
cord-017008-c7skxte0	490	49	Texas	Texas	NNP
cord-017008-c7skxte0	490	50	virus	virus	NN
cord-017008-c7skxte0	490	51	(	(	-LRB-
cord-017008-c7skxte0	490	52	von	von	NNP
cord-017008-c7skxte0	490	53	Bubnoff	Bubnoff	NNP
cord-017008-c7skxte0	490	54	2005	2005	CD
cord-017008-c7skxte0	490	55	,	,	,
cord-017008-c7skxte0	490	56	794	794	CD
cord-017008-c7skxte0	490	57	)	)	-RRB-
cord-017008-c7skxte0	490	58	.	.	.
cord-017008-c7skxte0	491	1	The	the	DT
cord-017008-c7skxte0	491	2	particular	particular	JJ
cord-017008-c7skxte0	491	3	structure	structure	NN
cord-017008-c7skxte0	491	4	of	of	IN
cord-017008-c7skxte0	491	5	the	the	DT
cord-017008-c7skxte0	491	6	protein	protein	NN
cord-017008-c7skxte0	491	7	responsible	responsible	JJ
cord-017008-c7skxte0	491	8	for	for	IN
cord-017008-c7skxte0	491	9	such	such	JJ
cord-017008-c7skxte0	491	10	pathological	pathological	JJ
cord-017008-c7skxte0	491	11	effect	effect	NN
cord-017008-c7skxte0	491	12	remains	remain	VBZ
cord-017008-c7skxte0	491	13	to	to	TO
cord-017008-c7skxte0	491	14	be	be	VB
cord-017008-c7skxte0	491	15	found	find	VBN
cord-017008-c7skxte0	491	16	,	,	,
cord-017008-c7skxte0	491	17	however	however	RB
cord-017008-c7skxte0	491	18	,	,	,
cord-017008-c7skxte0	491	19	and	and	CC
cord-017008-c7skxte0	491	20	it	-PRON-	PRP
cord-017008-c7skxte0	491	21	is	be	VBZ
cord-017008-c7skxte0	491	22	unclear	unclear	JJ
cord-017008-c7skxte0	491	23	whether	whether	IN
cord-017008-c7skxte0	491	24	similar	similar	JJ
cord-017008-c7skxte0	491	25	effects	effect	NNS
cord-017008-c7skxte0	491	26	could	could	MD
cord-017008-c7skxte0	491	27	hold	hold	VB
cord-017008-c7skxte0	491	28	true	true	JJ
cord-017008-c7skxte0	491	29	in	in	IN
cord-017008-c7skxte0	491	30	humans	human	NNS
cord-017008-c7skxte0	491	31	as	as	RB
cord-017008-c7skxte0	491	32	well	well	RB
cord-017008-c7skxte0	491	33	.	.	.
cord-017008-c7skxte0	492	1	As	as	IN
cord-017008-c7skxte0	492	2	we	-PRON-	PRP
cord-017008-c7skxte0	492	3	have	have	VBP
cord-017008-c7skxte0	492	4	described	describe	VBN
cord-017008-c7skxte0	492	5	,	,	,
cord-017008-c7skxte0	492	6	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	492	7	's	's	POS
cord-017008-c7skxte0	492	8	team	team	NN
cord-017008-c7skxte0	492	9	provided	provide	VBD
cord-017008-c7skxte0	492	10	the	the	DT
cord-017008-c7skxte0	492	11	fi	fi	NNP
cord-017008-c7skxte0	492	12	rst	rst	NN
cord-017008-c7skxte0	492	13	molecular	molecular	JJ
cord-017008-c7skxte0	492	14	characterisation	characterisation	NN
cord-017008-c7skxte0	492	15	of	of	IN
cord-017008-c7skxte0	492	16	the	the	DT
cord-017008-c7skxte0	492	17	Spanish	spanish	JJ
cord-017008-c7skxte0	492	18	infl	infl	NN
cord-017008-c7skxte0	492	19	uenza	uenza	NN
cord-017008-c7skxte0	492	20	organism	organism	NN
cord-017008-c7skxte0	492	21	based	base	VBN
cord-017008-c7skxte0	492	22	on	on	IN
cord-017008-c7skxte0	492	23	the	the	DT
cord-017008-c7skxte0	492	24	construction	construction	NN
cord-017008-c7skxte0	492	25	of	of	IN
cord-017008-c7skxte0	492	26	phylogenetic	phylogenetic	JJ
cord-017008-c7skxte0	492	27	trees	tree	NNS
cord-017008-c7skxte0	492	28	of	of	IN
cord-017008-c7skxte0	492	29	9	9	CD
cord-017008-c7skxte0	492	30	of	of	IN
cord-017008-c7skxte0	492	31	the	the	DT
cord-017008-c7skxte0	492	32	11	11	CD
cord-017008-c7skxte0	492	33	RNA	RNA	NNP
cord-017008-c7skxte0	492	34	-	-	HYPH
cord-017008-c7skxte0	492	35	polymerase	polymerase	NN
cord-017008-c7skxte0	492	36	genes	gene	NNS
cord-017008-c7skxte0	492	37	of	of	IN
cord-017008-c7skxte0	492	38	the	the	DT
cord-017008-c7skxte0	492	39	1918	1918	CD
cord-017008-c7skxte0	492	40	-	-	SYM
cord-017008-c7skxte0	492	41	19	19	CD
cord-017008-c7skxte0	492	42	virus	virus	NN
cord-017008-c7skxte0	492	43	(	(	-LRB-
cord-017008-c7skxte0	492	44	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	492	45	2005	2005	CD
cord-017008-c7skxte0	492	46	)	)	-RRB-
cord-017008-c7skxte0	492	47	.	.	.
cord-017008-c7skxte0	493	1	The	the	DT
cord-017008-c7skxte0	493	2	authors	author	NNS
cord-017008-c7skxte0	493	3	of	of	IN
cord-017008-c7skxte0	493	4	this	this	DT
cord-017008-c7skxte0	493	5	research	research	NN
cord-017008-c7skxte0	493	6	project	project	NN
cord-017008-c7skxte0	493	7	that	that	WDT
cord-017008-c7skxte0	493	8	spanned	span	VBD
cord-017008-c7skxte0	493	9	several	several	JJ
cord-017008-c7skxte0	493	10	years	year	NNS
cord-017008-c7skxte0	493	11	concluded	conclude	VBD
cord-017008-c7skxte0	493	12	that	that	IN
cord-017008-c7skxte0	493	13	the	the	DT
cord-017008-c7skxte0	493	14	virus	virus	NN
cord-017008-c7skxte0	493	15	did	do	VBD
cord-017008-c7skxte0	493	16	not	not	RB
cord-017008-c7skxte0	493	17	originate	originate	VB
cord-017008-c7skxte0	493	18	from	from	IN
cord-017008-c7skxte0	493	19	gene	gene	NN
cord-017008-c7skxte0	493	20	reshuffl	reshuffl	NNP
cord-017008-c7skxte0	493	21	ing	ing	NNP
cord-017008-c7skxte0	493	22	(	(	-LRB-
cord-017008-c7skxte0	493	23	or	or	CC
cord-017008-c7skxte0	493	24	reassortment	reassortment	NN
cord-017008-c7skxte0	493	25	)	)	-RRB-
cord-017008-c7skxte0	494	1	but	but	CC
cord-017008-c7skxte0	494	2	rather	rather	RB
cord-017008-c7skxte0	494	3	that	that	IN
cord-017008-c7skxte0	494	4	it	-PRON-	PRP
cord-017008-c7skxte0	494	5	jumped	jump	VBD
cord-017008-c7skxte0	494	6	from	from	IN
cord-017008-c7skxte0	494	7	birds	bird	NNS
cord-017008-c7skxte0	494	8	to	to	IN
cord-017008-c7skxte0	494	9	humans	human	NNS
cord-017008-c7skxte0	494	10	shortly	shortly	RB
cord-017008-c7skxte0	494	11	before	before	IN
cord-017008-c7skxte0	494	12	the	the	DT
cord-017008-c7skxte0	494	13	onset	onset	NN
cord-017008-c7skxte0	494	14	of	of	IN
cord-017008-c7skxte0	494	15	the	the	DT
cord-017008-c7skxte0	494	16	pandemic	pandemic	NN
cord-017008-c7skxte0	494	17	.	.	.
cord-017008-c7skxte0	495	1	The	the	DT
cord-017008-c7skxte0	495	2	virus	virus	NN
cord-017008-c7skxte0	495	3	was	be	VBD
cord-017008-c7skxte0	495	4	thus	thus	RB
cord-017008-c7skxte0	495	5	of	of	IN
cord-017008-c7skxte0	495	6	avian	avian	JJ
cord-017008-c7skxte0	495	7	origin	origin	NN
cord-017008-c7skxte0	495	8	.	.	.
cord-017008-c7skxte0	496	1	However	however	RB
cord-017008-c7skxte0	496	2	,	,	,
cord-017008-c7skxte0	496	3	their	-PRON-	PRP$
cord-017008-c7skxte0	496	4	interpretation	interpretation	NN
cord-017008-c7skxte0	496	5	of	of	IN
cord-017008-c7skxte0	496	6	the	the	DT
cord-017008-c7skxte0	496	7	similarity	similarity	NN
cord-017008-c7skxte0	496	8	by	by	IN
cord-017008-c7skxte0	496	9	descent	descent	NN
cord-017008-c7skxte0	496	10	,	,	,
cord-017008-c7skxte0	496	11	and	and	CC
cord-017008-c7skxte0	496	12	thus	thus	RB
cord-017008-c7skxte0	496	13	of	of	IN
cord-017008-c7skxte0	496	14	the	the	DT
cord-017008-c7skxte0	496	15	genealogical	genealogical	JJ
cord-017008-c7skxte0	496	16	relationships	relationship	NNS
cord-017008-c7skxte0	496	17	between	between	IN
cord-017008-c7skxte0	496	18	the	the	DT
cord-017008-c7skxte0	496	19	1918	1918	CD
cord-017008-c7skxte0	496	20	virus	virus	NN
cord-017008-c7skxte0	496	21	and	and	CC
cord-017008-c7skxte0	496	22	today	today	NN
cord-017008-c7skxte0	496	23	's	's	POS
cord-017008-c7skxte0	496	24	avian	avian	JJ
cord-017008-c7skxte0	496	25	viruses	virus	NNS
cord-017008-c7skxte0	496	26	was	be	VBD
cord-017008-c7skxte0	496	27	disputed	dispute	VBN
cord-017008-c7skxte0	496	28	(	(	-LRB-
cord-017008-c7skxte0	496	29	Gibbs	Gibbs	NNP
cord-017008-c7skxte0	496	30	and	and	CC
cord-017008-c7skxte0	496	31	Gibbs	Gibbs	NNP
cord-017008-c7skxte0	496	32	2006	2006	CD
cord-017008-c7skxte0	496	33	;	;	:
cord-017008-c7skxte0	496	34	Antonovics	Antonovics	NNP
cord-017008-c7skxte0	496	35	et	et	NNP
cord-017008-c7skxte0	496	36	al	al	NNP
cord-017008-c7skxte0	496	37	.	.	.
cord-017008-c7skxte0	496	38	2006	2006	CD
cord-017008-c7skxte0	496	39	)	)	-RRB-
cord-017008-c7skxte0	496	40	.	.	.
cord-017008-c7skxte0	497	1	As	as	IN
cord-017008-c7skxte0	497	2	the	the	DT
cord-017008-c7skxte0	497	3	current	current	JJ
cord-017008-c7skxte0	497	4	head	head	NN
cord-017008-c7skxte0	497	5	of	of	IN
cord-017008-c7skxte0	497	6	the	the	DT
cord-017008-c7skxte0	497	7	Viral	Viral	NNP
cord-017008-c7skxte0	497	8	Pathogenesis	Pathogenesis	NNP
cord-017008-c7skxte0	497	9	and	and	CC
cord-017008-c7skxte0	497	10	Evolution	Evolution	NNP
cord-017008-c7skxte0	497	11	Section	Section	NNP
cord-017008-c7skxte0	497	12	at	at	IN
cord-017008-c7skxte0	497	13	the	the	DT
cord-017008-c7skxte0	497	14	National	National	NNP
cord-017008-c7skxte0	497	15	Institute	Institute	NNP
cord-017008-c7skxte0	497	16	for	for	IN
cord-017008-c7skxte0	497	17	Allergy	Allergy	NNP
cord-017008-c7skxte0	497	18	and	and	CC
cord-017008-c7skxte0	497	19	Infectious	Infectious	NNP
cord-017008-c7skxte0	497	20	Diseases	Diseases	NNPS
cord-017008-c7skxte0	497	21	,	,	,
cord-017008-c7skxte0	497	22	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	497	23	's	's	POS
cord-017008-c7skxte0	497	24	work	work	NN
cord-017008-c7skxte0	497	25	is	be	VBZ
cord-017008-c7skxte0	497	26	underpinned	underpin	VBN
cord-017008-c7skxte0	497	27	by	by	IN
cord-017008-c7skxte0	497	28	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	497	29	considerations	consideration	NNS
cord-017008-c7skxte0	497	30	.	.	.
cord-017008-c7skxte0	498	1	But	but	CC
cord-017008-c7skxte0	498	2	what	what	WDT
cord-017008-c7skxte0	498	3	aspects	aspect	NNS
cord-017008-c7skxte0	498	4	of	of	IN
cord-017008-c7skxte0	498	5	his	-PRON-	PRP$
cord-017008-c7skxte0	498	6	work	work	NN
cord-017008-c7skxte0	498	7	exactly	exactly	RB
cord-017008-c7skxte0	498	8	are	be	VBP
cord-017008-c7skxte0	498	9	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	498	10	or	or	CC
cord-017008-c7skxte0	498	11	Darwinian	darwinian	JJ
cord-017008-c7skxte0	498	12	?	?	.
cord-017008-c7skxte0	499	1	Philosopher	philosopher	NN
cord-017008-c7skxte0	499	2	Michael	Michael	NNP
cord-017008-c7skxte0	499	3	Ruse	Ruse	NNP
cord-017008-c7skxte0	499	4	has	have	VBZ
cord-017008-c7skxte0	499	5	long	long	RB
cord-017008-c7skxte0	499	6	pointed	point	VBN
cord-017008-c7skxte0	499	7	out	out	RP
cord-017008-c7skxte0	499	8	that	that	IN
cord-017008-c7skxte0	499	9	the	the	DT
cord-017008-c7skxte0	499	10	term	term	NN
cord-017008-c7skxte0	499	11	"	"	``
cord-017008-c7skxte0	499	12	Darwinism	Darwinism	NNP
cord-017008-c7skxte0	499	13	"	"	''
cord-017008-c7skxte0	499	14	carries	carry	VBZ
cord-017008-c7skxte0	499	15	two	two	CD
cord-017008-c7skxte0	499	16	broad	broad	JJ
cord-017008-c7skxte0	499	17	meanings	meaning	NNS
cord-017008-c7skxte0	499	18	.	.	.
cord-017008-c7skxte0	500	1	It	-PRON-	PRP
cord-017008-c7skxte0	500	2	can	can	MD
cord-017008-c7skxte0	500	3	be	be	VB
cord-017008-c7skxte0	500	4	used	use	VBN
cord-017008-c7skxte0	500	5	fi	fi	NN
cord-017008-c7skxte0	500	6	rstly	rstly	RB
cord-017008-c7skxte0	500	7	in	in	IN
cord-017008-c7skxte0	500	8	a	a	DT
cord-017008-c7skxte0	500	9	metaphysical	metaphysical	JJ
cord-017008-c7skxte0	500	10	sense	sense	NN
cord-017008-c7skxte0	500	11	to	to	TO
cord-017008-c7skxte0	500	12	characterize	characterize	VB
cord-017008-c7skxte0	500	13	change	change	NN
cord-017008-c7skxte0	500	14	,	,	,
cord-017008-c7skxte0	500	15	development	development	NN
cord-017008-c7skxte0	500	16	and	and	CC
cord-017008-c7skxte0	500	17	transformation	transformation	NN
cord-017008-c7skxte0	500	18	in	in	IN
cord-017008-c7skxte0	500	19	the	the	DT
cord-017008-c7skxte0	500	20	natural	natural	JJ
cord-017008-c7skxte0	500	21	world	world	NN
cord-017008-c7skxte0	500	22	.	.	.
cord-017008-c7skxte0	501	1	In	in	IN
cord-017008-c7skxte0	501	2	this	this	DT
cord-017008-c7skxte0	501	3	sense	sense	NN
cord-017008-c7skxte0	501	4	,	,	,
cord-017008-c7skxte0	501	5	the	the	DT
cord-017008-c7skxte0	501	6	concept	concept	NN
cord-017008-c7skxte0	501	7	of	of	IN
cord-017008-c7skxte0	501	8	Darwinism	Darwinism	NNP
cord-017008-c7skxte0	501	9	is	be	VBZ
cord-017008-c7skxte0	501	10	older	old	JJR
cord-017008-c7skxte0	501	11	than	than	IN
cord-017008-c7skxte0	501	12	Darwin	Darwin	NNP
cord-017008-c7skxte0	501	13	himself	-PRON-	PRP
cord-017008-c7skxte0	501	14	.	.	.
cord-017008-c7skxte0	502	1	Another	another	DT
cord-017008-c7skxte0	502	2	sense	sense	NN
cord-017008-c7skxte0	502	3	of	of	IN
cord-017008-c7skxte0	502	4	Darwinism	Darwinism	NNP
cord-017008-c7skxte0	502	5	is	be	VBZ
cord-017008-c7skxte0	502	6	important	important	JJ
cord-017008-c7skxte0	502	7	to	to	TO
cord-017008-c7skxte0	502	8	acknowledge	acknowledge	VB
cord-017008-c7skxte0	502	9	.	.	.
cord-017008-c7skxte0	503	1	In	in	IN
cord-017008-c7skxte0	503	2	this	this	DT
cord-017008-c7skxte0	503	3	second	second	JJ
cord-017008-c7skxte0	503	4	sense	sense	NN
cord-017008-c7skxte0	503	5	,	,	,
cord-017008-c7skxte0	503	6	Darwinism	Darwinism	NNP
cord-017008-c7skxte0	503	7	is	be	VBZ
cord-017008-c7skxte0	503	8	a	a	DT
cord-017008-c7skxte0	503	9	scientifi	scientifi	JJ
cord-017008-c7skxte0	503	10	c	c	NN
cord-017008-c7skxte0	503	11	notion	notion	NN
cord-017008-c7skxte0	503	12	that	that	WDT
cord-017008-c7skxte0	503	13	emerges	emerge	VBZ
cord-017008-c7skxte0	503	14	in	in	IN
cord-017008-c7skxte0	503	15	the	the	DT
cord-017008-c7skxte0	503	16	work	work	NN
cord-017008-c7skxte0	503	17	of	of	IN
cord-017008-c7skxte0	503	18	naturalist	naturalist	NN
cord-017008-c7skxte0	503	19	Charles	Charles	NNP
cord-017008-c7skxte0	503	20	Darwin	Darwin	NNP
cord-017008-c7skxte0	503	21	and	and	CC
cord-017008-c7skxte0	503	22	refers	refer	VBZ
cord-017008-c7skxte0	503	23	to	to	IN
cord-017008-c7skxte0	503	24	the	the	DT
cord-017008-c7skxte0	503	25	fact	fact	NN
cord-017008-c7skxte0	503	26	of	of	IN
cord-017008-c7skxte0	503	27	evolution	evolution	NN
cord-017008-c7skxte0	503	28	,	,	,
cord-017008-c7skxte0	503	29	the	the	DT
cord-017008-c7skxte0	503	30	paths	path	NNS
cord-017008-c7skxte0	503	31	(	(	-LRB-
cord-017008-c7skxte0	503	32	phylogenies	phylogeny	NNS
cord-017008-c7skxte0	503	33	)	)	-RRB-
cord-017008-c7skxte0	503	34	of	of	IN
cord-017008-c7skxte0	503	35	evolution	evolution	NN
cord-017008-c7skxte0	503	36	,	,	,
cord-017008-c7skxte0	503	37	and	and	CC
cord-017008-c7skxte0	503	38	the	the	DT
cord-017008-c7skxte0	503	39	mechanism	mechanism	NN
cord-017008-c7skxte0	503	40	(	(	-LRB-
cord-017008-c7skxte0	503	41	natural	natural	JJ
cord-017008-c7skxte0	503	42	selection	selection	NN
cord-017008-c7skxte0	503	43	)	)	-RRB-
cord-017008-c7skxte0	503	44	of	of	IN
cord-017008-c7skxte0	503	45	evolution	evolution	NN
cord-017008-c7skxte0	503	46	(	(	-LRB-
cord-017008-c7skxte0	503	47	Ruse	ruse	NN
cord-017008-c7skxte0	503	48	1992	1992	CD
cord-017008-c7skxte0	503	49	,	,	,
cord-017008-c7skxte0	503	50	77	77	CD
cord-017008-c7skxte0	503	51	)	)	-RRB-
cord-017008-c7skxte0	503	52	.	.	.
cord-017008-c7skxte0	504	1	This	this	DT
cord-017008-c7skxte0	504	2	distinction	distinction	NN
cord-017008-c7skxte0	504	3	between	between	IN
cord-017008-c7skxte0	504	4	path	path	NN
cord-017008-c7skxte0	504	5	and	and	CC
cord-017008-c7skxte0	504	6	mechanism	mechanism	NN
cord-017008-c7skxte0	504	7	maps	map	NNS
cord-017008-c7skxte0	504	8	on	on	IN
cord-017008-c7skxte0	504	9	the	the	DT
cord-017008-c7skxte0	504	10	more	more	RBR
cord-017008-c7skxte0	504	11	traditional	traditional	JJ
cord-017008-c7skxte0	504	12	distinction	distinction	NN
cord-017008-c7skxte0	504	13	between	between	IN
cord-017008-c7skxte0	504	14	patterns	pattern	NNS
cord-017008-c7skxte0	504	15	and	and	CC
cord-017008-c7skxte0	504	16	processes	process	NNS
cord-017008-c7skxte0	504	17	in	in	IN
cord-017008-c7skxte0	504	18	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	504	19	biology	biology	NN
cord-017008-c7skxte0	504	20	mentioned	mention	VBN
cord-017008-c7skxte0	504	21	above	above	RB
cord-017008-c7skxte0	504	22	.	.	.
cord-017008-c7skxte0	505	1	The	the	DT
cord-017008-c7skxte0	505	2	research	research	NN
cord-017008-c7skxte0	505	3	of	of	IN
cord-017008-c7skxte0	505	4	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	505	5	and	and	CC
cord-017008-c7skxte0	505	6	Ewald	Ewald	NNP
cord-017008-c7skxte0	505	7	-and	-and	VBD
cord-017008-c7skxte0	505	8	more	more	RBR
cord-017008-c7skxte0	505	9	generally	generally	RB
cord-017008-c7skxte0	505	10	molecular	molecular	JJ
cord-017008-c7skxte0	505	11	pathology	pathology	NN
cord-017008-c7skxte0	505	12	and	and	CC
cord-017008-c7skxte0	505	13	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	505	14	ecology	ecology	NN
cord-017008-c7skxte0	505	15	-displays	-displays	RB
cord-017008-c7skxte0	506	1	these	these	DT
cord-017008-c7skxte0	506	2	two	two	CD
cord-017008-c7skxte0	506	3	aspects	aspect	NNS
cord-017008-c7skxte0	506	4	of	of	IN
cord-017008-c7skxte0	506	5	Darwinian	darwinian	JJ
cord-017008-c7skxte0	506	6	theory	theory	NN
cord-017008-c7skxte0	506	7	.	.	.
cord-017008-c7skxte0	507	1	Arguably	arguably	RB
cord-017008-c7skxte0	507	2	,	,	,
cord-017008-c7skxte0	507	3	both	both	DT
cord-017008-c7skxte0	507	4	accept	accept	VBP
cord-017008-c7skxte0	507	5	evolution	evolution	NN
cord-017008-c7skxte0	507	6	as	as	IN
cord-017008-c7skxte0	507	7	a	a	DT
cord-017008-c7skxte0	507	8	"	"	``
cord-017008-c7skxte0	507	9	fact	fact	NN
cord-017008-c7skxte0	507	10	"	"	''
cord-017008-c7skxte0	507	11	.	.	.
cord-017008-c7skxte0	508	1	However	however	RB
cord-017008-c7skxte0	508	2	,	,	,
cord-017008-c7skxte0	508	3	the	the	DT
cord-017008-c7skxte0	508	4	former	former	JJ
cord-017008-c7skxte0	508	5	is	be	VBZ
cord-017008-c7skxte0	508	6	more	more	RBR
cord-017008-c7skxte0	508	7	interested	interested	JJ
cord-017008-c7skxte0	508	8	in	in	IN
cord-017008-c7skxte0	508	9	the	the	DT
cord-017008-c7skxte0	508	10	"	"	``
cord-017008-c7skxte0	508	11	patterns	pattern	NNS
cord-017008-c7skxte0	508	12	"	"	''
cord-017008-c7skxte0	508	13	of	of	IN
cord-017008-c7skxte0	508	14	evolution	evolution	NN
cord-017008-c7skxte0	508	15	and	and	CC
cord-017008-c7skxte0	508	16	uses	use	VBZ
cord-017008-c7skxte0	508	17	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	508	18	thinking	thinking	NN
cord-017008-c7skxte0	508	19	to	to	TO
cord-017008-c7skxte0	508	20	unravel	unravel	VB
cord-017008-c7skxte0	508	21	the	the	DT
cord-017008-c7skxte0	508	22	biological	biological	JJ
cord-017008-c7skxte0	508	23	(	(	-LRB-
cord-017008-c7skxte0	508	24	including	include	VBG
cord-017008-c7skxte0	508	25	genetic	genetic	JJ
cord-017008-c7skxte0	508	26	)	)	-RRB-
cord-017008-c7skxte0	508	27	and	and	CC
cord-017008-c7skxte0	508	28	adaptive	adaptive	JJ
cord-017008-c7skxte0	508	29	processes	process	NNS
cord-017008-c7skxte0	508	30	that	that	WDT
cord-017008-c7skxte0	508	31	led	lead	VBD
cord-017008-c7skxte0	508	32	to	to	IN
cord-017008-c7skxte0	508	33	an	an	DT
cord-017008-c7skxte0	508	34	increase	increase	NN
cord-017008-c7skxte0	508	35	in	in	IN
cord-017008-c7skxte0	508	36	virulence	virulence	NN
cord-017008-c7skxte0	508	37	.	.	.
cord-017008-c7skxte0	509	1	In	in	IN
cord-017008-c7skxte0	509	2	contrast	contrast	NN
cord-017008-c7skxte0	509	3	,	,	,
cord-017008-c7skxte0	509	4	Ewald	Ewald	NNP
cord-017008-c7skxte0	509	5	focuses	focus	VBZ
cord-017008-c7skxte0	509	6	on	on	IN
cord-017008-c7skxte0	509	7	the	the	DT
cord-017008-c7skxte0	509	8	"	"	``
cord-017008-c7skxte0	509	9	process	process	NN
cord-017008-c7skxte0	509	10	"	"	''
cord-017008-c7skxte0	509	11	of	of	IN
cord-017008-c7skxte0	509	12	evolution	evolution	NN
cord-017008-c7skxte0	509	13	-natural	-natural	JJ
cord-017008-c7skxte0	509	14	selection	selection	NN
cord-017008-c7skxte0	509	15	-as	-as	ADD
cord-017008-c7skxte0	510	1	it	-PRON-	PRP
cord-017008-c7skxte0	510	2	occurred	occur	VBD
cord-017008-c7skxte0	510	3	in	in	IN
cord-017008-c7skxte0	510	4	various	various	JJ
cord-017008-c7skxte0	510	5	environments	environment	NNS
cord-017008-c7skxte0	510	6	and	and	CC
cord-017008-c7skxte0	510	7	populations	population	NNS
cord-017008-c7skxte0	510	8	of	of	IN
cord-017008-c7skxte0	510	9	hosts	host	NNS
cord-017008-c7skxte0	510	10	and	and	CC
cord-017008-c7skxte0	510	11	pathogens	pathogen	NNS
cord-017008-c7skxte0	510	12	.	.	.
cord-017008-c7skxte0	511	1	As	as	IN
cord-017008-c7skxte0	511	2	described	describe	VBN
cord-017008-c7skxte0	511	3	above	above	RB
cord-017008-c7skxte0	511	4	,	,	,
cord-017008-c7skxte0	511	5	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	511	6	's	's	POS
cord-017008-c7skxte0	511	7	research	research	NN
cord-017008-c7skxte0	511	8	focuses	focus	VBZ
cord-017008-c7skxte0	511	9	on	on	IN
cord-017008-c7skxte0	511	10	precise	precise	JJ
cord-017008-c7skxte0	511	11	and	and	CC
cord-017008-c7skxte0	511	12	minute	minute	JJ
cord-017008-c7skxte0	511	13	description	description	NN
cord-017008-c7skxte0	511	14	of	of	IN
cord-017008-c7skxte0	511	15	the	the	DT
cord-017008-c7skxte0	511	16	small	small	JJ
cord-017008-c7skxte0	511	17	steps	step	NNS
cord-017008-c7skxte0	511	18	that	that	WDT
cord-017008-c7skxte0	511	19	allow	allow	VBP
cord-017008-c7skxte0	511	20	viruses	virus	NNS
cord-017008-c7skxte0	511	21	to	to	TO
cord-017008-c7skxte0	511	22	infect	infect	VB
cord-017008-c7skxte0	511	23	more	more	JJR
cord-017008-c7skxte0	511	24	than	than	IN
cord-017008-c7skxte0	511	25	one	one	CD
cord-017008-c7skxte0	511	26	species	specie	NNS
cord-017008-c7skxte0	511	27	;	;	:
cord-017008-c7skxte0	511	28	this	this	DT
cord-017008-c7skxte0	511	29	work	work	NN
cord-017008-c7skxte0	511	30	painstakingly	painstakingly	RB
cord-017008-c7skxte0	511	31	tracks	track	VBZ
cord-017008-c7skxte0	511	32	changes	change	NNS
cord-017008-c7skxte0	511	33	in	in	IN
cord-017008-c7skxte0	511	34	nucleotides	nucleotide	NNS
cord-017008-c7skxte0	511	35	and	and	CC
cord-017008-c7skxte0	511	36	charts	chart	NNS
cord-017008-c7skxte0	511	37	the	the	DT
cord-017008-c7skxte0	511	38	genealogical	genealogical	JJ
cord-017008-c7skxte0	511	39	relationships	relationship	NNS
cord-017008-c7skxte0	511	40	between	between	IN
cord-017008-c7skxte0	511	41	several	several	JJ
cord-017008-c7skxte0	511	42	strains	strain	NNS
cord-017008-c7skxte0	511	43	of	of	IN
cord-017008-c7skxte0	511	44	infl	infl	NN
cord-017008-c7skxte0	511	45	uenza	uenza	NNP
cord-017008-c7skxte0	511	46	.	.	.
cord-017008-c7skxte0	512	1	Ewald	Ewald	NNP
cord-017008-c7skxte0	512	2	and	and	CC
cord-017008-c7skxte0	512	3	Oxford	Oxford	NNP
cord-017008-c7skxte0	512	4	,	,	,
cord-017008-c7skxte0	512	5	in	in	IN
cord-017008-c7skxte0	512	6	contrast	contrast	NN
cord-017008-c7skxte0	512	7	,	,	,
cord-017008-c7skxte0	512	8	take	take	VB
cord-017008-c7skxte0	512	9	a	a	DT
cord-017008-c7skxte0	512	10	broader	broad	JJR
cord-017008-c7skxte0	512	11	view	view	NN
cord-017008-c7skxte0	512	12	and	and	CC
cord-017008-c7skxte0	512	13	ask	ask	VB
cord-017008-c7skxte0	512	14	why	why	WRB
cord-017008-c7skxte0	512	15	those	those	DT
cord-017008-c7skxte0	512	16	mutations	mutation	NNS
cord-017008-c7skxte0	512	17	were	be	VBD
cord-017008-c7skxte0	512	18	selected	select	VBN
cord-017008-c7skxte0	512	19	,	,	,
cord-017008-c7skxte0	512	20	what	what	WP
cord-017008-c7skxte0	512	21	were	be	VBD
cord-017008-c7skxte0	512	22	the	the	DT
cord-017008-c7skxte0	512	23	selective	selective	JJ
cord-017008-c7skxte0	512	24	pressures	pressure	NNS
cord-017008-c7skxte0	512	25	that	that	WDT
cord-017008-c7skxte0	512	26	drove	drive	VBD
cord-017008-c7skxte0	512	27	them	-PRON-	PRP
cord-017008-c7skxte0	512	28	to	to	TO
cord-017008-c7skxte0	512	29	be	be	VB
cord-017008-c7skxte0	512	30	passed	pass	VBN
cord-017008-c7skxte0	512	31	on	on	RP
cord-017008-c7skxte0	512	32	and	and	CC
cord-017008-c7skxte0	512	33	conserved	conserve	VBN
cord-017008-c7skxte0	512	34	in	in	IN
cord-017008-c7skxte0	512	35	the	the	DT
cord-017008-c7skxte0	512	36	gene	gene	NN
cord-017008-c7skxte0	512	37	pool	pool	NN
cord-017008-c7skxte0	512	38	,	,	,
cord-017008-c7skxte0	512	39	and	and	CC
cord-017008-c7skxte0	512	40	especially	especially	RB
cord-017008-c7skxte0	512	41	,	,	,
cord-017008-c7skxte0	512	42	what	what	WP
cord-017008-c7skxte0	512	43	is	be	VBZ
cord-017008-c7skxte0	512	44	the	the	DT
cord-017008-c7skxte0	512	45	role	role	NN
cord-017008-c7skxte0	512	46	of	of	IN
cord-017008-c7skxte0	512	47	the	the	DT
cord-017008-c7skxte0	512	48	milieu	milieu	NN
cord-017008-c7skxte0	512	49	,	,	,
cord-017008-c7skxte0	512	50	largely	largely	RB
cord-017008-c7skxte0	512	51	understood	understand	VBN
cord-017008-c7skxte0	512	52	,	,	,
cord-017008-c7skxte0	512	53	in	in	IN
cord-017008-c7skxte0	512	54	shaping	shape	VBG
cord-017008-c7skxte0	512	55	virulence	virulence	NN
cord-017008-c7skxte0	512	56	.	.	.
cord-017008-c7skxte0	513	1	Though	though	IN
cord-017008-c7skxte0	513	2	the	the	DT
cord-017008-c7skxte0	513	3	centrality	centrality	NN
cord-017008-c7skxte0	513	4	of	of	IN
cord-017008-c7skxte0	513	5	the	the	DT
cord-017008-c7skxte0	513	6	concept	concept	NN
cord-017008-c7skxte0	513	7	of	of	IN
cord-017008-c7skxte0	513	8	natural	natural	JJ
cord-017008-c7skxte0	513	9	selection	selection	NN
cord-017008-c7skxte0	513	10	is	be	VBZ
cord-017008-c7skxte0	513	11	not	not	RB
cord-017008-c7skxte0	513	12	really	really	RB
cord-017008-c7skxte0	513	13	in	in	IN
cord-017008-c7skxte0	513	14	dispute	dispute	NN
cord-017008-c7skxte0	513	15	here	here	RB
cord-017008-c7skxte0	513	16	,	,	,
cord-017008-c7skxte0	513	17	the	the	DT
cord-017008-c7skxte0	513	18	ways	way	NNS
cord-017008-c7skxte0	513	19	in	in	IN
cord-017008-c7skxte0	513	20	which	which	WDT
cord-017008-c7skxte0	513	21	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	513	22	and	and	CC
cord-017008-c7skxte0	513	23	Ewald	Ewald	NNP
cord-017008-c7skxte0	513	24	(	(	-LRB-
cord-017008-c7skxte0	513	25	and	and	CC
cord-017008-c7skxte0	513	26	other	other	JJ
cord-017008-c7skxte0	513	27	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	513	28	ecologists	ecologist	NNS
cord-017008-c7skxte0	513	29	)	)	-RRB-
cord-017008-c7skxte0	513	30	understand	understand	VBP
cord-017008-c7skxte0	513	31	these	these	DT
cord-017008-c7skxte0	513	32	processes	process	NNS
cord-017008-c7skxte0	513	33	differs	differ	VBZ
cord-017008-c7skxte0	513	34	signifi	signifi	NNP
cord-017008-c7skxte0	513	35	cantly	cantly	RB
cord-017008-c7skxte0	513	36	on	on	IN
cord-017008-c7skxte0	513	37	one	one	CD
cord-017008-c7skxte0	513	38	important	important	JJ
cord-017008-c7skxte0	513	39	point	point	NN
cord-017008-c7skxte0	513	40	:	:	:
cord-017008-c7skxte0	513	41	whereas	whereas	IN
cord-017008-c7skxte0	513	42	the	the	DT
cord-017008-c7skxte0	513	43	former	former	JJ
cord-017008-c7skxte0	513	44	describes	describe	VBZ
cord-017008-c7skxte0	513	45	the	the	DT
cord-017008-c7skxte0	513	46	small	small	JJ
cord-017008-c7skxte0	513	47	incremental	incremental	JJ
cord-017008-c7skxte0	513	48	steps	step	NNS
cord-017008-c7skxte0	513	49	leading	lead	VBG
cord-017008-c7skxte0	513	50	to	to	IN
cord-017008-c7skxte0	513	51	the	the	DT
cord-017008-c7skxte0	513	52	high	high	JJ
cord-017008-c7skxte0	513	53	,	,	,
cord-017008-c7skxte0	513	54	observable	observable	JJ
cord-017008-c7skxte0	513	55	level	level	NN
cord-017008-c7skxte0	513	56	of	of	IN
cord-017008-c7skxte0	513	57	virulence	virulence	NN
cord-017008-c7skxte0	513	58	,	,	,
cord-017008-c7skxte0	513	59	the	the	DT
cord-017008-c7skxte0	513	60	latter	latter	JJ
cord-017008-c7skxte0	513	61	looks	look	VBZ
cord-017008-c7skxte0	513	62	for	for	IN
cord-017008-c7skxte0	513	63	a	a	DT
cord-017008-c7skxte0	513	64	plausible	plausible	JJ
cord-017008-c7skxte0	513	65	,	,	,
cord-017008-c7skxte0	513	66	eventually	eventually	RB
cord-017008-c7skxte0	513	67	testable	testable	JJ
cord-017008-c7skxte0	513	68	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	513	69	scenario	scenario	NN
cord-017008-c7skxte0	513	70	leading	lead	VBG
cord-017008-c7skxte0	513	71	to	to	IN
cord-017008-c7skxte0	513	72	the	the	DT
cord-017008-c7skxte0	513	73	accumulation	accumulation	NN
cord-017008-c7skxte0	513	74	and	and	CC
cord-017008-c7skxte0	513	75	conservation	conservation	NN
cord-017008-c7skxte0	513	76	of	of	IN
cord-017008-c7skxte0	513	77	these	these	DT
cord-017008-c7skxte0	513	78	small	small	JJ
cord-017008-c7skxte0	513	79	,	,	,
cord-017008-c7skxte0	513	80	gradual	gradual	JJ
cord-017008-c7skxte0	513	81	changes	change	NNS
cord-017008-c7skxte0	513	82	.	.	.
cord-017008-c7skxte0	514	1	In	in	IN
cord-017008-c7skxte0	514	2	other	other	JJ
cord-017008-c7skxte0	514	3	words	word	NNS
cord-017008-c7skxte0	514	4	,	,	,
cord-017008-c7skxte0	514	5	the	the	DT
cord-017008-c7skxte0	514	6	second	second	JJ
cord-017008-c7skxte0	514	7	approach	approach	NN
cord-017008-c7skxte0	514	8	,	,	,
cord-017008-c7skxte0	514	9	the	the	DT
cord-017008-c7skxte0	514	10	ecological	ecological	JJ
cord-017008-c7skxte0	514	11	one	one	NN
cord-017008-c7skxte0	514	12	,	,	,
cord-017008-c7skxte0	514	13	seeks	seek	VBZ
cord-017008-c7skxte0	514	14	not	not	RB
cord-017008-c7skxte0	514	15	only	only	RB
cord-017008-c7skxte0	514	16	to	to	TO
cord-017008-c7skxte0	514	17	describe	describe	VB
cord-017008-c7skxte0	514	18	organic	organic	JJ
cord-017008-c7skxte0	514	19	changes	change	NNS
cord-017008-c7skxte0	514	20	leading	lead	VBG
cord-017008-c7skxte0	514	21	to	to	IN
cord-017008-c7skxte0	514	22	the	the	DT
cord-017008-c7skxte0	514	23	formation	formation	NN
cord-017008-c7skxte0	514	24	of	of	IN
cord-017008-c7skxte0	514	25	new	new	JJ
cord-017008-c7skxte0	514	26	viral	viral	JJ
cord-017008-c7skxte0	514	27	strains	strain	NNS
cord-017008-c7skxte0	514	28	,	,	,
cord-017008-c7skxte0	514	29	for	for	IN
cord-017008-c7skxte0	514	30	example	example	NN
cord-017008-c7skxte0	514	31	,	,	,
cord-017008-c7skxte0	514	32	but	but	CC
cord-017008-c7skxte0	514	33	also	also	RB
cord-017008-c7skxte0	514	34	attempts	attempt	VBZ
cord-017008-c7skxte0	514	35	to	to	TO
cord-017008-c7skxte0	514	36	give	give	VB
cord-017008-c7skxte0	514	37	an	an	DT
cord-017008-c7skxte0	514	38	account	account	NN
cord-017008-c7skxte0	514	39	of	of	IN
cord-017008-c7skxte0	514	40	the	the	DT
cord-017008-c7skxte0	514	41	adaptive	adaptive	JJ
cord-017008-c7skxte0	514	42	value	value	NN
cord-017008-c7skxte0	514	43	of	of	IN
cord-017008-c7skxte0	514	44	these	these	DT
cord-017008-c7skxte0	514	45	transformations	transformation	NNS
cord-017008-c7skxte0	514	46	in	in	IN
cord-017008-c7skxte0	514	47	the	the	DT
cord-017008-c7skxte0	514	48	particular	particular	JJ
cord-017008-c7skxte0	514	49	milieu	milieu	NN
cord-017008-c7skxte0	514	50	in	in	IN
cord-017008-c7skxte0	514	51	which	which	WDT
cord-017008-c7skxte0	514	52	the	the	DT
cord-017008-c7skxte0	514	53	microorganisms	microorganism	NNS
cord-017008-c7skxte0	514	54	lived	live	VBD
cord-017008-c7skxte0	514	55	,	,	,
cord-017008-c7skxte0	514	56	reproduced	reproduce	VBN
cord-017008-c7skxte0	514	57	and	and	CC
cord-017008-c7skxte0	514	58	eventually	eventually	RB
cord-017008-c7skxte0	514	59	died	die	VBD
cord-017008-c7skxte0	514	60	.	.	.
cord-017008-c7skxte0	515	1	These	these	DT
cord-017008-c7skxte0	515	2	two	two	CD
cord-017008-c7skxte0	515	3	components	component	NNS
cord-017008-c7skxte0	515	4	of	of	IN
cord-017008-c7skxte0	515	5	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	515	6	theory	theory	NN
cord-017008-c7skxte0	515	7	-patterns	-patterns	:
cord-017008-c7skxte0	515	8	and	and	CC
cord-017008-c7skxte0	515	9	processes	process	NNS
cord-017008-c7skxte0	515	10	-are	-are	:
cord-017008-c7skxte0	515	11	well	well	RB
cord-017008-c7skxte0	515	12	known	know	VBN
cord-017008-c7skxte0	515	13	in	in	IN
cord-017008-c7skxte0	515	14	the	the	DT
cord-017008-c7skxte0	515	15	history	history	NN
cord-017008-c7skxte0	515	16	of	of	IN
cord-017008-c7skxte0	515	17	biology	biology	NN
cord-017008-c7skxte0	515	18	.	.	.
cord-017008-c7skxte0	516	1	Evolutionary	evolutionary	JJ
cord-017008-c7skxte0	516	2	ecologists	ecologist	NNS
cord-017008-c7skxte0	516	3	nowadays	nowadays	RB
cord-017008-c7skxte0	516	4	might	may	MD
cord-017008-c7skxte0	516	5	want	want	VB
cord-017008-c7skxte0	516	6	to	to	TO
cord-017008-c7skxte0	516	7	argue	argue	VB
cord-017008-c7skxte0	516	8	that	that	IN
cord-017008-c7skxte0	516	9	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	516	10	is	be	VBZ
cord-017008-c7skxte0	516	11	primarily	primarily	RB
cord-017008-c7skxte0	516	12	interested	interested	JJ
cord-017008-c7skxte0	516	13	in	in	IN
cord-017008-c7skxte0	516	14	constructing	construct	VBG
cord-017008-c7skxte0	516	15	and	and	CC
cord-017008-c7skxte0	516	16	comparing	compare	VBG
cord-017008-c7skxte0	516	17	distinct	distinct	JJ
cord-017008-c7skxte0	516	18	phylogenetic	phylogenetic	JJ
cord-017008-c7skxte0	516	19	trees	tree	NNS
cord-017008-c7skxte0	516	20	,	,	,
cord-017008-c7skxte0	516	21	no	no	RB
cord-017008-c7skxte0	516	22	matter	matter	RB
cord-017008-c7skxte0	516	23	what	what	WP
cord-017008-c7skxte0	516	24	the	the	DT
cord-017008-c7skxte0	516	25	signifi	signifi	NNP
cord-017008-c7skxte0	516	26	cance	cance	NN
cord-017008-c7skxte0	516	27	of	of	IN
cord-017008-c7skxte0	516	28	their	-PRON-	PRP$
cord-017008-c7skxte0	516	29	(	(	-LRB-
cord-017008-c7skxte0	516	30	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	516	31	)	)	-RRB-
cord-017008-c7skxte0	516	32	relationship	relationship	NN
cord-017008-c7skxte0	516	33	may	may	MD
cord-017008-c7skxte0	516	34	be	be	VB
cord-017008-c7skxte0	516	35	.	.	.
cord-017008-c7skxte0	517	1	17	17	CD
cord-017008-c7skxte0	518	1	We	-PRON-	PRP
cord-017008-c7skxte0	518	2	think	think	VBP
cord-017008-c7skxte0	518	3	that	that	IN
cord-017008-c7skxte0	518	4	the	the	DT
cord-017008-c7skxte0	518	5	two	two	CD
cord-017008-c7skxte0	518	6	aspects	aspect	NNS
cord-017008-c7skxte0	518	7	of	of	IN
cord-017008-c7skxte0	518	8	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	518	9	theory	theory	NN
cord-017008-c7skxte0	518	10	discussed	discuss	VBN
cord-017008-c7skxte0	518	11	here	here	RB
cord-017008-c7skxte0	518	12	,	,	,
cord-017008-c7skxte0	518	13	however	however	RB
cord-017008-c7skxte0	518	14	,	,	,
cord-017008-c7skxte0	518	15	refl	refl	NNP
cord-017008-c7skxte0	518	16	ect	ect	RB
cord-017008-c7skxte0	518	17	more	more	RBR
cord-017008-c7skxte0	518	18	broadly	broadly	RB
cord-017008-c7skxte0	518	19	the	the	DT
cord-017008-c7skxte0	518	20	existence	existence	NN
cord-017008-c7skxte0	518	21	of	of	IN
cord-017008-c7skxte0	518	22	two	two	CD
cord-017008-c7skxte0	518	23	distinct	distinct	JJ
cord-017008-c7skxte0	518	24	styles	style	NNS
cord-017008-c7skxte0	518	25	of	of	IN
cord-017008-c7skxte0	518	26	scientifi	scientifi	NNP
cord-017008-c7skxte0	518	27	c	c	NNP
cord-017008-c7skxte0	518	28	practices	practice	NNS
cord-017008-c7skxte0	518	29	in	in	IN
cord-017008-c7skxte0	518	30	biomedicine	biomedicine	NN
cord-017008-c7skxte0	518	31	.	.	.
cord-017008-c7skxte0	519	1	The	the	DT
cord-017008-c7skxte0	519	2	diffi	diffi	JJ
cord-017008-c7skxte0	519	3	culty	culty	FW
cord-017008-c7skxte0	519	4	in	in	IN
cord-017008-c7skxte0	519	5	addressing	address	VBG
cord-017008-c7skxte0	519	6	both	both	DT
cord-017008-c7skxte0	519	7	aspects	aspect	NNS
cord-017008-c7skxte0	519	8	of	of	IN
cord-017008-c7skxte0	519	9	the	the	DT
cord-017008-c7skxte0	519	10	theory	theory	NN
cord-017008-c7skxte0	519	11	at	at	IN
cord-017008-c7skxte0	519	12	the	the	DT
cord-017008-c7skxte0	519	13	same	same	JJ
cord-017008-c7skxte0	519	14	time	time	NN
cord-017008-c7skxte0	519	15	is	be	VBZ
cord-017008-c7skxte0	519	16	indicative	indicative	JJ
cord-017008-c7skxte0	519	17	of	of	IN
cord-017008-c7skxte0	519	18	a	a	DT
cord-017008-c7skxte0	519	19	genuine	genuine	JJ
cord-017008-c7skxte0	519	20	tension	tension	NN
cord-017008-c7skxte0	519	21	between	between	IN
cord-017008-c7skxte0	519	22	distinct	distinct	JJ
cord-017008-c7skxte0	519	23	explanatory	explanatory	JJ
cord-017008-c7skxte0	519	24	strategies	strategy	NNS
cord-017008-c7skxte0	519	25	where	where	WRB
cord-017008-c7skxte0	519	26	knowledge	knowledge	NN
cord-017008-c7skxte0	519	27	claims	claim	NNS
cord-017008-c7skxte0	519	28	are	be	VBP
cord-017008-c7skxte0	519	29	made	make	VBN
cord-017008-c7skxte0	519	30	according	accord	VBG
cord-017008-c7skxte0	519	31	to	to	IN
cord-017008-c7skxte0	519	32	different	different	JJ
cord-017008-c7skxte0	519	33	assumptions	assumption	NNS
cord-017008-c7skxte0	519	34	as	as	IN
cord-017008-c7skxte0	519	35	to	to	IN
cord-017008-c7skxte0	519	36	what	what	WDT
cord-017008-c7skxte0	519	37	counts	count	VBZ
cord-017008-c7skxte0	519	38	as	as	IN
cord-017008-c7skxte0	519	39	explanatory	explanatory	JJ
cord-017008-c7skxte0	519	40	.	.	.
cord-017008-c7skxte0	520	1	Confronted	confront	VBN
cord-017008-c7skxte0	520	2	with	with	IN
cord-017008-c7skxte0	520	3	the	the	DT
cord-017008-c7skxte0	520	4	lack	lack	NN
cord-017008-c7skxte0	520	5	of	of	IN
cord-017008-c7skxte0	520	6	evidence	evidence	NN
cord-017008-c7skxte0	520	7	supporting	support	VBG
cord-017008-c7skxte0	520	8	a	a	DT
cord-017008-c7skxte0	520	9	molecular	molecular	JJ
cord-017008-c7skxte0	520	10	explanation	explanation	NN
cord-017008-c7skxte0	520	11	,	,	,
cord-017008-c7skxte0	520	12	and	and	CC
cord-017008-c7skxte0	520	13	in	in	IN
cord-017008-c7skxte0	520	14	the	the	DT
cord-017008-c7skxte0	520	15	light	light	NN
cord-017008-c7skxte0	520	16	of	of	IN
cord-017008-c7skxte0	520	17	the	the	DT
cord-017008-c7skxte0	520	18	limitations	limitation	NNS
cord-017008-c7skxte0	520	19	of	of	IN
cord-017008-c7skxte0	520	20	the	the	DT
cord-017008-c7skxte0	520	21	environmental	environmental	JJ
cord-017008-c7skxte0	520	22	-	-	HYPH
cord-017008-c7skxte0	520	23	ecological	ecological	JJ
cord-017008-c7skxte0	520	24	account	account	NN
cord-017008-c7skxte0	520	25	,	,	,
cord-017008-c7skxte0	520	26	one	one	PRP
cord-017008-c7skxte0	520	27	could	could	MD
cord-017008-c7skxte0	520	28	have	have	VB
cord-017008-c7skxte0	520	29	expected	expect	VBN
cord-017008-c7skxte0	520	30	researchers	researcher	NNS
cord-017008-c7skxte0	520	31	to	to	TO
cord-017008-c7skxte0	520	32	seek	seek	VB
cord-017008-c7skxte0	520	33	support	support	NN
cord-017008-c7skxte0	520	34	in	in	IN
cord-017008-c7skxte0	520	35	each	each	DT
cord-017008-c7skxte0	520	36	other	other	JJ
cord-017008-c7skxte0	520	37	's	's	POS
cord-017008-c7skxte0	520	38	work	work	NN
cord-017008-c7skxte0	520	39	in	in	IN
cord-017008-c7skxte0	520	40	order	order	NN
cord-017008-c7skxte0	520	41	to	to	TO
cord-017008-c7skxte0	520	42	complement	complement	VB
cord-017008-c7skxte0	520	43	their	-PRON-	PRP$
cord-017008-c7skxte0	520	44	researches	research	NNS
cord-017008-c7skxte0	520	45	,	,	,
cord-017008-c7skxte0	520	46	and	and	CC
cord-017008-c7skxte0	520	47	to	to	TO
cord-017008-c7skxte0	520	48	move	move	VB
cord-017008-c7skxte0	520	49	beyond	beyond	IN
cord-017008-c7skxte0	520	50	the	the	DT
cord-017008-c7skxte0	520	51	limitations	limitation	NNS
cord-017008-c7skxte0	520	52	of	of	IN
cord-017008-c7skxte0	520	53	their	-PRON-	PRP$
cord-017008-c7skxte0	520	54	own	own	JJ
cord-017008-c7skxte0	520	55	methodologies	methodology	NNS
cord-017008-c7skxte0	520	56	and	and	CC
cord-017008-c7skxte0	520	57	research	research	NN
cord-017008-c7skxte0	520	58	paradigms	paradigm	NNS
cord-017008-c7skxte0	520	59	.	.	.
cord-017008-c7skxte0	521	1	Yet	yet	CC
cord-017008-c7skxte0	521	2	it	-PRON-	PRP
cord-017008-c7skxte0	521	3	is	be	VBZ
cord-017008-c7skxte0	521	4	striking	strike	VBG
cord-017008-c7skxte0	521	5	to	to	TO
cord-017008-c7skxte0	521	6	note	note	VB
cord-017008-c7skxte0	521	7	that	that	IN
cord-017008-c7skxte0	521	8	Reid	Reid	NNP
cord-017008-c7skxte0	521	9	,	,	,
cord-017008-c7skxte0	521	10	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	521	11	et	et	NNP
cord-017008-c7skxte0	521	12	al	al	NNP
cord-017008-c7skxte0	521	13	.	.	.
cord-017008-c7skxte0	521	14	(	(	-LRB-
cord-017008-c7skxte0	521	15	1999	1999	CD
cord-017008-c7skxte0	521	16	)	)	-RRB-
cord-017008-c7skxte0	521	17	,	,	,
cord-017008-c7skxte0	521	18	on	on	IN
cord-017008-c7skxte0	521	19	the	the	DT
cord-017008-c7skxte0	521	20	one	one	CD
cord-017008-c7skxte0	521	21	hand	hand	NN
cord-017008-c7skxte0	521	22	,	,	,
cord-017008-c7skxte0	521	23	and	and	CC
cord-017008-c7skxte0	521	24	Goto	Goto	NNP
cord-017008-c7skxte0	521	25	and	and	CC
cord-017008-c7skxte0	521	26	Kawaoka	Kawaoka	NNP
cord-017008-c7skxte0	521	27	(	(	-LRB-
cord-017008-c7skxte0	521	28	1998	1998	CD
cord-017008-c7skxte0	521	29	)	)	-RRB-
cord-017008-c7skxte0	521	30	,	,	,
cord-017008-c7skxte0	521	31	on	on	IN
cord-017008-c7skxte0	521	32	the	the	DT
cord-017008-c7skxte0	521	33	other	other	JJ
cord-017008-c7skxte0	521	34	,	,	,
cord-017008-c7skxte0	521	35	reached	reach	VBD
cord-017008-c7skxte0	521	36	a	a	DT
cord-017008-c7skxte0	521	37	conclusion	conclusion	NN
cord-017008-c7skxte0	521	38	diametrically	diametrically	RB
cord-017008-c7skxte0	521	39	opposed	opposed	JJ
cord-017008-c7skxte0	521	40	to	to	IN
cord-017008-c7skxte0	521	41	that	that	DT
cord-017008-c7skxte0	521	42	of	of	IN
cord-017008-c7skxte0	521	43	Webster	Webster	NNP
cord-017008-c7skxte0	521	44	and	and	CC
cord-017008-c7skxte0	521	45	also	also	RB
cord-017008-c7skxte0	521	46	Ewald	Ewald	NNP
cord-017008-c7skxte0	521	47	:	:	:
cord-017008-c7skxte0	521	48	for	for	IN
cord-017008-c7skxte0	521	49	the	the	DT
cord-017008-c7skxte0	521	50	former	former	JJ
cord-017008-c7skxte0	521	51	,	,	,
cord-017008-c7skxte0	521	52	in	in	IN
cord-017008-c7skxte0	521	53	order	order	NN
cord-017008-c7skxte0	521	54	to	to	TO
cord-017008-c7skxte0	521	55	explain	explain	VB
cord-017008-c7skxte0	521	56	better	well	JJR
cord-017008-c7skxte0	521	57	the	the	DT
cord-017008-c7skxte0	521	58	infl	infl	NN
cord-017008-c7skxte0	521	59	uenza	uenza	NN
cord-017008-c7skxte0	521	60	pandemic	pandemic	NN
cord-017008-c7skxte0	521	61	,	,	,
cord-017008-c7skxte0	521	62	more	more	RBR
cord-017008-c7skxte0	521	63	genomic	genomic	JJ
cord-017008-c7skxte0	521	64	sequencing	sequencing	NN
cord-017008-c7skxte0	521	65	is	be	VBZ
cord-017008-c7skxte0	521	66	needed	need	VBN
cord-017008-c7skxte0	521	67	.	.	.
cord-017008-c7skxte0	522	1	Instead	instead	RB
cord-017008-c7skxte0	522	2	of	of	IN
cord-017008-c7skxte0	522	3	considering	consider	VBG
cord-017008-c7skxte0	522	4	other	other	JJ
cord-017008-c7skxte0	522	5	possible	possible	JJ
cord-017008-c7skxte0	522	6	explanations	explanation	NNS
cord-017008-c7skxte0	522	7	of	of	IN
cord-017008-c7skxte0	522	8	the	the	DT
cord-017008-c7skxte0	522	9	exceptional	exceptional	JJ
cord-017008-c7skxte0	522	10	virulence	virulence	NN
cord-017008-c7skxte0	522	11	(	(	-LRB-
cord-017008-c7skxte0	522	12	i.e.	i.e.	FW
cord-017008-c7skxte0	522	13	ecological	ecological	JJ
cord-017008-c7skxte0	522	14	explanations	explanation	NNS
cord-017008-c7skxte0	522	15	)	)	-RRB-
cord-017008-c7skxte0	522	16	they	-PRON-	PRP
cord-017008-c7skxte0	522	17	persist	persist	VBP
cord-017008-c7skxte0	522	18	in	in	IN
cord-017008-c7skxte0	522	19	their	-PRON-	PRP$
cord-017008-c7skxte0	522	20	attempt	attempt	NN
cord-017008-c7skxte0	522	21	to	to	TO
cord-017008-c7skxte0	522	22	provide	provide	VB
cord-017008-c7skxte0	522	23	a	a	DT
cord-017008-c7skxte0	522	24	complete	complete	JJ
cord-017008-c7skxte0	522	25	and	and	CC
cord-017008-c7skxte0	522	26	satisfying	satisfying	JJ
cord-017008-c7skxte0	522	27	explanation	explanation	NN
cord-017008-c7skxte0	522	28	within	within	IN
cord-017008-c7skxte0	522	29	a	a	DT
cord-017008-c7skxte0	522	30	single	single	JJ
cord-017008-c7skxte0	522	31	explanatory	explanatory	JJ
cord-017008-c7skxte0	522	32	framework	framework	NN
cord-017008-c7skxte0	522	33	.	.	.
cord-017008-c7skxte0	523	1	At	at	IN
cord-017008-c7skxte0	523	2	this	this	DT
cord-017008-c7skxte0	523	3	point	point	NN
cord-017008-c7skxte0	523	4	,	,	,
cord-017008-c7skxte0	523	5	a	a	DT
cord-017008-c7skxte0	523	6	few	few	JJ
cord-017008-c7skxte0	523	7	remarks	remark	NNS
cord-017008-c7skxte0	523	8	are	be	VBP
cord-017008-c7skxte0	523	9	in	in	IN
cord-017008-c7skxte0	523	10	order	order	NN
cord-017008-c7skxte0	523	11	.	.	.
cord-017008-c7skxte0	524	1	Firstly	firstly	RB
cord-017008-c7skxte0	524	2	,	,	,
cord-017008-c7skxte0	524	3	and	and	CC
cord-017008-c7skxte0	524	4	from	from	IN
cord-017008-c7skxte0	524	5	a	a	DT
cord-017008-c7skxte0	524	6	broad	broad	JJ
cord-017008-c7skxte0	524	7	sociological	sociological	JJ
cord-017008-c7skxte0	524	8	point	point	NN
cord-017008-c7skxte0	524	9	of	of	IN
cord-017008-c7skxte0	524	10	view	view	NN
cord-017008-c7skxte0	524	11	,	,	,
cord-017008-c7skxte0	524	12	this	this	DT
cord-017008-c7skxte0	524	13	may	may	MD
cord-017008-c7skxte0	524	14	just	just	RB
cord-017008-c7skxte0	524	15	be	be	VB
cord-017008-c7skxte0	524	16	a	a	DT
cord-017008-c7skxte0	524	17	sign	sign	NN
cord-017008-c7skxte0	524	18	of	of	IN
cord-017008-c7skxte0	524	19	our	-PRON-	PRP$
cord-017008-c7skxte0	524	20	times	time	NNS
cord-017008-c7skxte0	524	21	:	:	:
cord-017008-c7skxte0	524	22	sequencing	sequence	VBG
cord-017008-c7skxte0	524	23	genetic	genetic	JJ
cord-017008-c7skxte0	524	24	material	material	NN
cord-017008-c7skxte0	524	25	is	be	VBZ
cord-017008-c7skxte0	524	26	an	an	DT
cord-017008-c7skxte0	524	27	effective	effective	JJ
cord-017008-c7skxte0	524	28	,	,	,
cord-017008-c7skxte0	524	29	and	and	CC
cord-017008-c7skxte0	524	30	now	now	RB
cord-017008-c7skxte0	524	31	rather	rather	RB
cord-017008-c7skxte0	524	32	inexpensive	inexpensive	JJ
cord-017008-c7skxte0	524	33	,	,	,
cord-017008-c7skxte0	524	34	way	way	NN
cord-017008-c7skxte0	524	35	of	of	IN
cord-017008-c7skxte0	524	36	obtaining	obtain	VBG
cord-017008-c7skxte0	524	37	prestigious	prestigious	JJ
cord-017008-c7skxte0	524	38	research	research	NN
cord-017008-c7skxte0	524	39	grants	grant	NNS
cord-017008-c7skxte0	524	40	.	.	.
cord-017008-c7skxte0	525	1	Proposals	proposal	NNS
cord-017008-c7skxte0	525	2	in	in	IN
cord-017008-c7skxte0	525	3	genomics	genomic	NNS
cord-017008-c7skxte0	525	4	,	,	,
cord-017008-c7skxte0	525	5	synthetic	synthetic	JJ
cord-017008-c7skxte0	525	6	biology	biology	NN
cord-017008-c7skxte0	525	7	,	,	,
cord-017008-c7skxte0	525	8	and	and	CC
cord-017008-c7skxte0	525	9	other	other	JJ
cord-017008-c7skxte0	525	10	cognate	cognate	NN
cord-017008-c7skxte0	525	11	fi	fi	NN
cord-017008-c7skxte0	525	12	elds	elds	NNP
cord-017008-c7skxte0	525	13	with	with	IN
cord-017008-c7skxte0	525	14	a	a	DT
cord-017008-c7skxte0	525	15	strong	strong	JJ
cord-017008-c7skxte0	525	16	engineering	engineering	NN
cord-017008-c7skxte0	525	17	approach	approach	NN
cord-017008-c7skxte0	525	18	to	to	IN
cord-017008-c7skxte0	525	19	biology	biology	NN
cord-017008-c7skxte0	525	20	can	can	MD
cord-017008-c7skxte0	525	21	highlight	highlight	VB
cord-017008-c7skxte0	525	22	potential	potential	JJ
cord-017008-c7skxte0	525	23	fi	fi	NN
cord-017008-c7skxte0	525	24	ndings	nding	NNS
cord-017008-c7skxte0	525	25	and	and	CC
cord-017008-c7skxte0	525	26	even	even	RB
cord-017008-c7skxte0	525	27	future	future	JJ
cord-017008-c7skxte0	525	28	applications	application	NNS
cord-017008-c7skxte0	525	29	,	,	,
cord-017008-c7skxte0	525	30	some	some	DT
cord-017008-c7skxte0	525	31	of	of	IN
cord-017008-c7skxte0	525	32	which	which	WDT
cord-017008-c7skxte0	525	33	are	be	VBP
cord-017008-c7skxte0	525	34	likely	likely	JJ
cord-017008-c7skxte0	525	35	to	to	TO
cord-017008-c7skxte0	525	36	be	be	VB
cord-017008-c7skxte0	525	37	patentable	patentable	JJ
cord-017008-c7skxte0	525	38	and	and	CC
cord-017008-c7skxte0	525	39	thus	thus	RB
cord-017008-c7skxte0	525	40	rapidly	rapidly	RB
cord-017008-c7skxte0	525	41	rentable	rentable	JJ
cord-017008-c7skxte0	525	42	from	from	IN
cord-017008-c7skxte0	525	43	a	a	DT
cord-017008-c7skxte0	525	44	fi	fi	NNP
cord-017008-c7skxte0	525	45	nancial	nancial	NN
cord-017008-c7skxte0	525	46	point	point	NN
cord-017008-c7skxte0	525	47	of	of	IN
cord-017008-c7skxte0	525	48	view	view	NN
cord-017008-c7skxte0	525	49	.	.	.
cord-017008-c7skxte0	526	1	In	in	IN
cord-017008-c7skxte0	526	2	brief	brief	NN
cord-017008-c7skxte0	526	3	,	,	,
cord-017008-c7skxte0	526	4	promoting	promote	VBG
cord-017008-c7skxte0	526	5	more	more	JJR
cord-017008-c7skxte0	526	6	sequencing	sequencing	NN
cord-017008-c7skxte0	526	7	is	be	VBZ
cord-017008-c7skxte0	526	8	likely	likely	JJ
cord-017008-c7skxte0	526	9	to	to	TO
cord-017008-c7skxte0	526	10	provide	provide	VB
cord-017008-c7skxte0	526	11	additional	additional	JJ
cord-017008-c7skxte0	526	12	research	research	NN
cord-017008-c7skxte0	526	13	money	money	NN
cord-017008-c7skxte0	526	14	.	.	.
cord-017008-c7skxte0	527	1	While	while	IN
cord-017008-c7skxte0	527	2	this	this	DT
cord-017008-c7skxte0	527	3	may	may	MD
cord-017008-c7skxte0	527	4	be	be	VB
cord-017008-c7skxte0	527	5	a	a	DT
cord-017008-c7skxte0	527	6	reason	reason	NN
cord-017008-c7skxte0	527	7	why	why	WRB
cord-017008-c7skxte0	527	8	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	527	9	's	's	POS
cord-017008-c7skxte0	527	10	team	team	NN
cord-017008-c7skxte0	527	11	value	value	NN
cord-017008-c7skxte0	527	12	more	more	JJR
cord-017008-c7skxte0	527	13	genetic	genetic	JJ
cord-017008-c7skxte0	527	14	sequencing	sequencing	NN
cord-017008-c7skxte0	527	15	other	other	JJ
cord-017008-c7skxte0	527	16	reasons	reason	NNS
cord-017008-c7skxte0	527	17	of	of	IN
cord-017008-c7skxte0	527	18	a	a	DT
cord-017008-c7skxte0	527	19	more	more	RBR
cord-017008-c7skxte0	527	20	epistemological	epistemological	JJ
cord-017008-c7skxte0	527	21	and	and	CC
cord-017008-c7skxte0	527	22	historical	historical	JJ
cord-017008-c7skxte0	527	23	nature	nature	NN
cord-017008-c7skxte0	527	24	must	must	MD
cord-017008-c7skxte0	527	25	also	also	RB
cord-017008-c7skxte0	527	26	be	be	VB
cord-017008-c7skxte0	527	27	envisaged	envisage	VBN
cord-017008-c7skxte0	527	28	.	.	.
cord-017008-c7skxte0	528	1	A	a	DT
cord-017008-c7skxte0	528	2	second	second	JJ
cord-017008-c7skxte0	528	3	reason	reason	NN
cord-017008-c7skxte0	528	4	to	to	TO
cord-017008-c7skxte0	528	5	consider	consider	VB
cord-017008-c7skxte0	528	6	has	have	VBZ
cord-017008-c7skxte0	528	7	to	to	TO
cord-017008-c7skxte0	528	8	do	do	VB
cord-017008-c7skxte0	528	9	with	with	IN
cord-017008-c7skxte0	528	10	what	what	WP
cord-017008-c7skxte0	528	11	historians	historian	NNS
cord-017008-c7skxte0	528	12	and	and	CC
cord-017008-c7skxte0	528	13	philosophers	philosopher	NNS
cord-017008-c7skxte0	528	14	of	of	IN
cord-017008-c7skxte0	528	15	science	science	NN
cord-017008-c7skxte0	528	16	have	have	VBP
cord-017008-c7skxte0	528	17	called	call	VBN
cord-017008-c7skxte0	528	18	a	a	DT
cord-017008-c7skxte0	528	19	scientifi	scientifi	NN
cord-017008-c7skxte0	528	20	c	c	NN
cord-017008-c7skxte0	528	21	"	"	''
cord-017008-c7skxte0	528	22	style	style	NN
cord-017008-c7skxte0	528	23	of	of	IN
cord-017008-c7skxte0	528	24	practice	practice	NN
cord-017008-c7skxte0	528	25	"	"	''
cord-017008-c7skxte0	528	26	(	(	-LRB-
cord-017008-c7skxte0	528	27	Keating	Keating	NNP
cord-017008-c7skxte0	528	28	and	and	CC
cord-017008-c7skxte0	528	29	Cambrosio	Cambrosio	NNP
cord-017008-c7skxte0	528	30	2007	2007	CD
cord-017008-c7skxte0	528	31	)	)	-RRB-
cord-017008-c7skxte0	528	32	.	.	.
cord-017008-c7skxte0	529	1	Derivative	derivative	JJ
cord-017008-c7skxte0	529	2	of	of	IN
cord-017008-c7skxte0	529	3	Ian	Ian	NNP
cord-017008-c7skxte0	529	4	Hacking	Hacking	NNP
cord-017008-c7skxte0	529	5	's	's	POS
cord-017008-c7skxte0	529	6	concept	concept	NN
cord-017008-c7skxte0	529	7	of	of	IN
cord-017008-c7skxte0	529	8	"	"	``
cord-017008-c7skxte0	529	9	styles	style	NNS
cord-017008-c7skxte0	529	10	of	of	IN
cord-017008-c7skxte0	529	11	reasoning	reason	VBG
cord-017008-c7skxte0	529	12	"	"	''
cord-017008-c7skxte0	529	13	-itself	-itself	CD
cord-017008-c7skxte0	529	14	inspired	inspire	VBN
cord-017008-c7skxte0	529	15	by	by	IN
cord-017008-c7skxte0	529	16	Alistair	Alistair	NNP
cord-017008-c7skxte0	529	17	Crombie	Crombie	NNP
cord-017008-c7skxte0	529	18	's	's	POS
cord-017008-c7skxte0	529	19	"	"	``
cord-017008-c7skxte0	529	20	style	style	NN
cord-017008-c7skxte0	529	21	of	of	IN
cord-017008-c7skxte0	529	22	scientifi	scientifi	NNP
cord-017008-c7skxte0	529	23	c	c	NNP
cord-017008-c7skxte0	529	24	thinking	thinking	NN
cord-017008-c7skxte0	529	25	in	in	IN
cord-017008-c7skxte0	529	26	the	the	DT
cord-017008-c7skxte0	529	27	European	european	JJ
cord-017008-c7skxte0	529	28	tradition"-(Hacking	tradition"-(hacke	VBG
cord-017008-c7skxte0	529	29	1992	1992	CD
cord-017008-c7skxte0	529	30	;	;	:
cord-017008-c7skxte0	529	31	Crombie	Crombie	NNP
cord-017008-c7skxte0	529	32	1994	1994	CD
cord-017008-c7skxte0	529	33	)	)	-RRB-
cord-017008-c7skxte0	529	34	,	,	,
cord-017008-c7skxte0	529	35	the	the	DT
cord-017008-c7skxte0	529	36	notion	notion	NN
cord-017008-c7skxte0	529	37	of	of	IN
cord-017008-c7skxte0	529	38	"	"	``
cord-017008-c7skxte0	529	39	style	style	NN
cord-017008-c7skxte0	529	40	"	"	''
cord-017008-c7skxte0	529	41	typically	typically	RB
cord-017008-c7skxte0	529	42	refers	refer	VBZ
cord-017008-c7skxte0	529	43	to	to	IN
cord-017008-c7skxte0	529	44	the	the	DT
cord-017008-c7skxte0	529	45	historical	historical	JJ
cord-017008-c7skxte0	529	46	formation	formation	NN
cord-017008-c7skxte0	529	47	of	of	IN
cord-017008-c7skxte0	529	48	distinctive	distinctive	JJ
cord-017008-c7skxte0	529	49	practices	practice	NNS
cord-017008-c7skxte0	529	50	and	and	CC
cord-017008-c7skxte0	529	51	methodologies	methodology	NNS
cord-017008-c7skxte0	529	52	in	in	IN
cord-017008-c7skxte0	529	53	science	science	NN
cord-017008-c7skxte0	529	54	.	.	.
cord-017008-c7skxte0	530	1	Styles	style	NNS
cord-017008-c7skxte0	530	2	frame	frame	VBP
cord-017008-c7skxte0	530	3	what	what	WP
cord-017008-c7skxte0	530	4	counts	count	VBZ
cord-017008-c7skxte0	530	5	as	as	IN
cord-017008-c7skxte0	530	6	evidence	evidence	NN
cord-017008-c7skxte0	530	7	,	,	,
cord-017008-c7skxte0	530	8	relevant	relevant	JJ
cord-017008-c7skxte0	530	9	questions	question	NNS
cord-017008-c7skxte0	530	10	to	to	TO
cord-017008-c7skxte0	530	11	ask	ask	VB
cord-017008-c7skxte0	530	12	,	,	,
cord-017008-c7skxte0	530	13	truth	truth	NN
cord-017008-c7skxte0	530	14	-	-	HYPH
cord-017008-c7skxte0	530	15	value	value	NN
cord-017008-c7skxte0	530	16	,	,	,
cord-017008-c7skxte0	530	17	and	and	CC
cord-017008-c7skxte0	530	18	sound	sound	JJ
cord-017008-c7skxte0	530	19	explanation	explanation	NN
cord-017008-c7skxte0	530	20	in	in	IN
cord-017008-c7skxte0	530	21	distinct	distinct	JJ
cord-017008-c7skxte0	530	22	research	research	NN
cord-017008-c7skxte0	530	23	and/or	and/or	CC
cord-017008-c7skxte0	530	24	cultural	cultural	JJ
cord-017008-c7skxte0	530	25	contexts	context	NNS
cord-017008-c7skxte0	530	26	.	.	.
cord-017008-c7skxte0	531	1	Alongside	alongside	IN
cord-017008-c7skxte0	531	2	the	the	DT
cord-017008-c7skxte0	531	3	development	development	NN
cord-017008-c7skxte0	531	4	of	of	IN
cord-017008-c7skxte0	531	5	individual	individual	JJ
cord-017008-c7skxte0	531	6	styles	style	NNS
cord-017008-c7skxte0	531	7	of	of	IN
cord-017008-c7skxte0	531	8	practice	practice	NN
cord-017008-c7skxte0	531	9	one	one	CD
cord-017008-c7skxte0	531	10	fi	fi	NN
cord-017008-c7skxte0	531	11	nds	nd	VBZ
cord-017008-c7skxte0	531	12	the	the	DT
cord-017008-c7skxte0	531	13	emergence	emergence	NN
cord-017008-c7skxte0	531	14	of	of	IN
cord-017008-c7skxte0	531	15	new	new	JJ
cord-017008-c7skxte0	531	16	standards	standard	NNS
cord-017008-c7skxte0	531	17	for	for	IN
cord-017008-c7skxte0	531	18	measurements	measurement	NNS
cord-017008-c7skxte0	531	19	,	,	,
cord-017008-c7skxte0	531	20	objectivity	objectivity	NN
cord-017008-c7skxte0	531	21	,	,	,
cord-017008-c7skxte0	531	22	proof	proof	NN
cord-017008-c7skxte0	531	23	,	,	,
cord-017008-c7skxte0	531	24	and	and	CC
cord-017008-c7skxte0	531	25	so	so	RB
cord-017008-c7skxte0	531	26	on	on	RB
cord-017008-c7skxte0	531	27	(	(	-LRB-
cord-017008-c7skxte0	531	28	Hacking	hacking	NN
cord-017008-c7skxte0	531	29	1992	1992	CD
cord-017008-c7skxte0	531	30	)	)	-RRB-
cord-017008-c7skxte0	531	31	.	.	.
cord-017008-c7skxte0	532	1	Though	though	IN
cord-017008-c7skxte0	532	2	styles	style	NNS
cord-017008-c7skxte0	532	3	are	be	VBP
cord-017008-c7skxte0	532	4	fl	fl	NNP
cord-017008-c7skxte0	532	5	exible	exible	JJ
cord-017008-c7skxte0	532	6	they	-PRON-	PRP
cord-017008-c7skxte0	532	7	are	be	VBP
cord-017008-c7skxte0	532	8	not	not	RB
cord-017008-c7skxte0	532	9	loose	loose	JJ
cord-017008-c7skxte0	532	10	or	or	CC
cord-017008-c7skxte0	532	11	relativist	relativist	JJ
cord-017008-c7skxte0	532	12	categories	category	NNS
cord-017008-c7skxte0	532	13	;	;	:
cord-017008-c7skxte0	532	14	they	-PRON-	PRP
cord-017008-c7skxte0	532	15	admit	admit	VBP
cord-017008-c7skxte0	532	16	rules	rule	NNS
cord-017008-c7skxte0	532	17	,	,	,
cord-017008-c7skxte0	532	18	systems	system	NNS
cord-017008-c7skxte0	532	19	of	of	IN
cord-017008-c7skxte0	532	20	norms	norm	NNS
cord-017008-c7skxte0	532	21	,	,	,
cord-017008-c7skxte0	532	22	stabilization	stabilization	NN
cord-017008-c7skxte0	532	23	techniques	technique	NNS
cord-017008-c7skxte0	532	24	,	,	,
cord-017008-c7skxte0	532	25	and	and	CC
cord-017008-c7skxte0	532	26	methods	method	NNS
cord-017008-c7skxte0	532	27	of	of	IN
cord-017008-c7skxte0	532	28	justifi	justifi	NNP
cord-017008-c7skxte0	532	29	cation	cation	NN
cord-017008-c7skxte0	532	30	.	.	.
cord-017008-c7skxte0	533	1	As	as	IN
cord-017008-c7skxte0	533	2	they	-PRON-	PRP
cord-017008-c7skxte0	533	3	progressively	progressively	RB
cord-017008-c7skxte0	533	4	become	become	VBP
cord-017008-c7skxte0	533	5	stabilised	stabilise	VBN
cord-017008-c7skxte0	533	6	over	over	IN
cord-017008-c7skxte0	533	7	time	time	NN
cord-017008-c7skxte0	533	8	and	and	CC
cord-017008-c7skxte0	533	9	entrenched	entrench	VBN
cord-017008-c7skxte0	533	10	within	within	IN
cord-017008-c7skxte0	533	11	scientifi	scientifi	NNP
cord-017008-c7skxte0	533	12	c	c	NN
cord-017008-c7skxte0	533	13	activities	activity	NNS
cord-017008-c7skxte0	533	14	,	,	,
cord-017008-c7skxte0	533	15	however	however	RB
cord-017008-c7skxte0	533	16	,	,	,
cord-017008-c7skxte0	533	17	the	the	DT
cord-017008-c7skxte0	533	18	very	very	JJ
cord-017008-c7skxte0	533	19	existence	existence	NN
cord-017008-c7skxte0	533	20	of	of	IN
cord-017008-c7skxte0	533	21	styles	style	NNS
cord-017008-c7skxte0	533	22	of	of	IN
cord-017008-c7skxte0	533	23	reasoning	reasoning	NN
cord-017008-c7skxte0	533	24	and	and	CC
cord-017008-c7skxte0	533	25	their	-PRON-	PRP$
cord-017008-c7skxte0	533	26	historical	historical	JJ
cord-017008-c7skxte0	533	27	development	development	NN
cord-017008-c7skxte0	533	28	become	become	VBN
cord-017008-c7skxte0	533	29	taken	take	VBN
cord-017008-c7skxte0	533	30	for	for	IN
cord-017008-c7skxte0	533	31	granted	grant	VBN
cord-017008-c7skxte0	533	32	.	.	.
cord-017008-c7skxte0	534	1	While	while	IN
cord-017008-c7skxte0	534	2	the	the	DT
cord-017008-c7skxte0	534	3	notion	notion	NN
cord-017008-c7skxte0	534	4	of	of	IN
cord-017008-c7skxte0	534	5	style	style	NN
cord-017008-c7skxte0	534	6	is	be	VBZ
cord-017008-c7skxte0	534	7	often	often	RB
cord-017008-c7skxte0	534	8	employed	employ	VBN
cord-017008-c7skxte0	534	9	to	to	TO
cord-017008-c7skxte0	534	10	analyse	analyse	VB
cord-017008-c7skxte0	534	11	scientifi	scientifi	NNP
cord-017008-c7skxte0	534	12	c	c	NN
cord-017008-c7skxte0	534	13	controversies	controversy	NNS
cord-017008-c7skxte0	534	14	(	(	-LRB-
cord-017008-c7skxte0	534	15	Amsterdamska	Amsterdamska	NNP
cord-017008-c7skxte0	534	16	2004	2004	CD
cord-017008-c7skxte0	534	17	;	;	:
cord-017008-c7skxte0	534	18	Fujimura	Fujimura	NNP
cord-017008-c7skxte0	534	19	and	and	CC
cord-017008-c7skxte0	534	20	Chou	Chou	NNP
cord-017008-c7skxte0	534	21	1994	1994	CD
cord-017008-c7skxte0	534	22	)	)	-RRB-
cord-017008-c7skxte0	534	23	,	,	,
cord-017008-c7skxte0	534	24	it	-PRON-	PRP
cord-017008-c7skxte0	534	25	is	be	VBZ
cord-017008-c7skxte0	534	26	interesting	interesting	JJ
cord-017008-c7skxte0	534	27	to	to	TO
cord-017008-c7skxte0	534	28	note	note	VB
cord-017008-c7skxte0	534	29	here	here	RB
cord-017008-c7skxte0	534	30	that	that	IN
cord-017008-c7skxte0	534	31	the	the	DT
cord-017008-c7skxte0	534	32	two	two	CD
cord-017008-c7skxte0	534	33	styles	style	NNS
cord-017008-c7skxte0	534	34	at	at	IN
cord-017008-c7skxte0	534	35	play	play	NN
cord-017008-c7skxte0	534	36	in	in	IN
cord-017008-c7skxte0	534	37	the	the	DT
cord-017008-c7skxte0	534	38	present	present	JJ
cord-017008-c7skxte0	534	39	case	case	NN
cord-017008-c7skxte0	534	40	study	study	NN
cord-017008-c7skxte0	534	41	have	have	VBP
cord-017008-c7skxte0	534	42	grown	grow	VBN
cord-017008-c7skxte0	534	43	in	in	IN
cord-017008-c7skxte0	534	44	relative	relative	JJ
cord-017008-c7skxte0	534	45	ignorance	ignorance	NN
cord-017008-c7skxte0	534	46	of	of	IN
cord-017008-c7skxte0	534	47	each	each	DT
cord-017008-c7skxte0	534	48	other	other	JJ
cord-017008-c7skxte0	534	49	.	.	.
cord-017008-c7skxte0	535	1	Going	go	VBG
cord-017008-c7skxte0	535	2	back	back	RB
cord-017008-c7skxte0	535	3	to	to	IN
cord-017008-c7skxte0	535	4	the	the	DT
cord-017008-c7skxte0	535	5	missing	miss	VBG
cord-017008-c7skxte0	535	6	mutations	mutation	NNS
cord-017008-c7skxte0	535	7	,	,	,
cord-017008-c7skxte0	535	8	we	-PRON-	PRP
cord-017008-c7skxte0	535	9	can	can	MD
cord-017008-c7skxte0	535	10	see	see	VB
cord-017008-c7skxte0	535	11	that	that	IN
cord-017008-c7skxte0	535	12	even	even	RB
cord-017008-c7skxte0	535	13	though	though	IN
cord-017008-c7skxte0	535	14	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	535	15	's	's	POS
cord-017008-c7skxte0	535	16	programme	programme	NN
cord-017008-c7skxte0	535	17	did	do	VBD
cord-017008-c7skxte0	535	18	not	not	RB
cord-017008-c7skxte0	535	19	provide	provide	VB
cord-017008-c7skxte0	535	20	the	the	DT
cord-017008-c7skxte0	535	21	answers	answer	NNS
cord-017008-c7skxte0	535	22	it	-PRON-	PRP
cord-017008-c7skxte0	535	23	sought	seek	VBD
cord-017008-c7skxte0	535	24	it	-PRON-	PRP
cord-017008-c7skxte0	535	25	could	could	MD
cord-017008-c7skxte0	535	26	not	not	RB
cord-017008-c7skxte0	535	27	be	be	VB
cord-017008-c7skxte0	535	28	halted	halt	VBN
cord-017008-c7skxte0	535	29	hastily	hastily	RB
cord-017008-c7skxte0	535	30	,	,	,
cord-017008-c7skxte0	535	31	especially	especially	RB
cord-017008-c7skxte0	535	32	after	after	IN
cord-017008-c7skxte0	535	33	gathering	gather	VBG
cord-017008-c7skxte0	535	34	immense	immense	JJ
cord-017008-c7skxte0	535	35	publicity	publicity	NN
cord-017008-c7skxte0	535	36	and	and	CC
cord-017008-c7skxte0	535	37	funding	funding	NN
cord-017008-c7skxte0	535	38	.	.	.
cord-017008-c7skxte0	536	1	On	on	IN
cord-017008-c7skxte0	536	2	the	the	DT
cord-017008-c7skxte0	536	3	contrary	contrary	NN
cord-017008-c7skxte0	536	4	,	,	,
cord-017008-c7skxte0	536	5	it	-PRON-	PRP
cord-017008-c7skxte0	536	6	is	be	VBZ
cord-017008-c7skxte0	536	7	expected	expect	VBN
cord-017008-c7skxte0	536	8	that	that	IN
cord-017008-c7skxte0	536	9	these	these	DT
cord-017008-c7skxte0	536	10	scientists	scientist	NNS
cord-017008-c7skxte0	536	11	,	,	,
cord-017008-c7skxte0	536	12	working	work	VBG
cord-017008-c7skxte0	536	13	within	within	IN
cord-017008-c7skxte0	536	14	their	-PRON-	PRP$
cord-017008-c7skxte0	536	15	style	style	NN
cord-017008-c7skxte0	536	16	of	of	IN
cord-017008-c7skxte0	536	17	practice	practice	NN
cord-017008-c7skxte0	536	18	,	,	,
cord-017008-c7skxte0	536	19	continue	continue	VBP
cord-017008-c7skxte0	536	20	to	to	TO
cord-017008-c7skxte0	536	21	do	do	VB
cord-017008-c7skxte0	536	22	so	so	RB
cord-017008-c7skxte0	536	23	until	until	IN
cord-017008-c7skxte0	536	24	all	all	DT
cord-017008-c7skxte0	536	25	possibilities	possibility	NNS
cord-017008-c7skxte0	536	26	of	of	IN
cord-017008-c7skxte0	536	27	fi	fi	NNP
cord-017008-c7skxte0	536	28	nding	nde	VBG
cord-017008-c7skxte0	536	29	the	the	DT
cord-017008-c7skxte0	536	30	key	key	NN
cord-017008-c7skxte0	536	31	to	to	IN
cord-017008-c7skxte0	536	32	the	the	DT
cord-017008-c7skxte0	536	33	exceptional	exceptional	JJ
cord-017008-c7skxte0	536	34	virulence	virulence	NN
cord-017008-c7skxte0	536	35	have	have	VBP
cord-017008-c7skxte0	536	36	been	be	VBN
cord-017008-c7skxte0	536	37	looked	look	VBN
cord-017008-c7skxte0	536	38	at	at	IN
cord-017008-c7skxte0	536	39	and	and	CC
cord-017008-c7skxte0	536	40	examined	examine	VBN
cord-017008-c7skxte0	536	41	in	in	IN
cord-017008-c7skxte0	536	42	detail	detail	NN
cord-017008-c7skxte0	536	43	.	.	.
cord-017008-c7skxte0	537	1	From	from	IN
cord-017008-c7skxte0	537	2	this	this	DT
cord-017008-c7skxte0	537	3	point	point	NN
cord-017008-c7skxte0	537	4	of	of	IN
cord-017008-c7skxte0	537	5	view	view	NN
cord-017008-c7skxte0	537	6	,	,	,
cord-017008-c7skxte0	537	7	their	-PRON-	PRP$
cord-017008-c7skxte0	537	8	persistence	persistence	NN
cord-017008-c7skxte0	537	9	in	in	IN
cord-017008-c7skxte0	537	10	seeking	seek	VBG
cord-017008-c7skxte0	537	11	a	a	DT
cord-017008-c7skxte0	537	12	complete	complete	JJ
cord-017008-c7skxte0	537	13	molecular	molecular	JJ
cord-017008-c7skxte0	537	14	explanation	explanation	NN
cord-017008-c7skxte0	537	15	makes	make	VBZ
cord-017008-c7skxte0	537	16	sense	sense	NN
cord-017008-c7skxte0	537	17	-even	-even	VBN
cord-017008-c7skxte0	538	1	if	if	IN
cord-017008-c7skxte0	538	2	,	,	,
cord-017008-c7skxte0	538	3	from	from	IN
cord-017008-c7skxte0	538	4	a	a	DT
cord-017008-c7skxte0	538	5	public	public	JJ
cord-017008-c7skxte0	538	6	health	health	NN
cord-017008-c7skxte0	538	7	and	and	CC
cord-017008-c7skxte0	538	8	biosecurity	biosecurity	NN
cord-017008-c7skxte0	538	9	point	point	NN
cord-017008-c7skxte0	538	10	of	of	IN
cord-017008-c7skxte0	538	11	view	view	NN
cord-017008-c7skxte0	538	12	,	,	,
cord-017008-c7skxte0	538	13	their	-PRON-	PRP$
cord-017008-c7skxte0	538	14	research	research	NN
cord-017008-c7skxte0	538	15	raises	raise	VBZ
cord-017008-c7skxte0	538	16	ethical	ethical	JJ
cord-017008-c7skxte0	538	17	concerns	concern	NNS
cord-017008-c7skxte0	538	18	about	about	IN
cord-017008-c7skxte0	538	19	the	the	DT
cord-017008-c7skxte0	538	20	development	development	NN
cord-017008-c7skxte0	538	21	of	of	IN
cord-017008-c7skxte0	538	22	dual	dual	JJ
cord-017008-c7skxte0	538	23	-	-	HYPH
cord-017008-c7skxte0	538	24	use	use	NN
cord-017008-c7skxte0	538	25	technologies	technology	NNS
cord-017008-c7skxte0	538	26	(	(	-LRB-
cord-017008-c7skxte0	538	27	Rappert	Rappert	NNP
cord-017008-c7skxte0	538	28	2007	2007	CD
cord-017008-c7skxte0	538	29	)	)	-RRB-
cord-017008-c7skxte0	538	30	.	.	.
cord-017008-c7skxte0	539	1	Moreover	moreover	RB
cord-017008-c7skxte0	539	2	,	,	,
cord-017008-c7skxte0	539	3	the	the	DT
cord-017008-c7skxte0	539	4	results	result	NNS
cord-017008-c7skxte0	539	5	obtained	obtain	VBN
cord-017008-c7skxte0	539	6	on	on	IN
cord-017008-c7skxte0	539	7	the	the	DT
cord-017008-c7skxte0	539	8	biology	biology	NN
cord-017008-c7skxte0	539	9	of	of	IN
cord-017008-c7skxte0	539	10	infl	infl	NN
cord-017008-c7skxte0	539	11	uenza	uenza	NNP
cord-017008-c7skxte0	539	12	A	a	DT
cord-017008-c7skxte0	539	13	viruses	virus	NNS
cord-017008-c7skxte0	539	14	and	and	CC
cord-017008-c7skxte0	539	15	the	the	DT
cord-017008-c7skxte0	539	16	methods	method	NNS
cord-017008-c7skxte0	539	17	developed	develop	VBN
cord-017008-c7skxte0	539	18	by	by	IN
cord-017008-c7skxte0	539	19	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	539	20	and	and	CC
cord-017008-c7skxte0	539	21	his	-PRON-	PRP$
cord-017008-c7skxte0	539	22	team	team	NN
cord-017008-c7skxte0	539	23	now	now	RB
cord-017008-c7skxte0	539	24	enable	enable	VBP
cord-017008-c7skxte0	539	25	worldwide	worldwide	JJ
cord-017008-c7skxte0	539	26	researchers	researcher	NNS
cord-017008-c7skxte0	539	27	to	to	TO
cord-017008-c7skxte0	539	28	better	better	RB
cord-017008-c7skxte0	539	29	understand	understand	VB
cord-017008-c7skxte0	539	30	the	the	DT
cord-017008-c7skxte0	539	31	molecular	molecular	JJ
cord-017008-c7skxte0	539	32	differences	difference	NNS
cord-017008-c7skxte0	539	33	between	between	IN
cord-017008-c7skxte0	539	34	various	various	JJ
cord-017008-c7skxte0	539	35	infl	infl	NN
cord-017008-c7skxte0	539	36	uenza	uenza	NN
cord-017008-c7skxte0	539	37	strains	strain	NNS
cord-017008-c7skxte0	539	38	.	.	.
cord-017008-c7skxte0	540	1	What	what	WP
cord-017008-c7skxte0	540	2	appears	appear	VBZ
cord-017008-c7skxte0	540	3	as	as	IN
cord-017008-c7skxte0	540	4	a	a	DT
cord-017008-c7skxte0	540	5	sign	sign	NN
cord-017008-c7skxte0	540	6	of	of	IN
cord-017008-c7skxte0	540	7	determination	determination	NN
cord-017008-c7skxte0	540	8	in	in	IN
cord-017008-c7skxte0	540	9	pursuing	pursue	VBG
cord-017008-c7skxte0	540	10	a	a	DT
cord-017008-c7skxte0	540	11	research	research	NN
cord-017008-c7skxte0	540	12	objective	objective	NN
cord-017008-c7skxte0	540	13	can	can	MD
cord-017008-c7skxte0	540	14	also	also	RB
cord-017008-c7skxte0	540	15	refl	refl	VB
cord-017008-c7skxte0	540	16	ect	ect	FW
cord-017008-c7skxte0	540	17	a	a	DT
cord-017008-c7skxte0	540	18	lack	lack	NN
cord-017008-c7skxte0	540	19	of	of	IN
cord-017008-c7skxte0	540	20	communication	communication	NN
cord-017008-c7skxte0	540	21	between	between	IN
cord-017008-c7skxte0	540	22	distinct	distinct	JJ
cord-017008-c7skxte0	540	23	scientifi	scientifi	NN
cord-017008-c7skxte0	540	24	c	c	NN
cord-017008-c7skxte0	540	25	communities	community	NNS
cord-017008-c7skxte0	540	26	,	,	,
cord-017008-c7skxte0	540	27	the	the	DT
cord-017008-c7skxte0	540	28	problems	problem	NNS
cord-017008-c7skxte0	540	29	of	of	IN
cord-017008-c7skxte0	540	30	interdisciplinary	interdisciplinary	JJ
cord-017008-c7skxte0	540	31	work	work	NN
cord-017008-c7skxte0	540	32	,	,	,
cord-017008-c7skxte0	540	33	the	the	DT
cord-017008-c7skxte0	540	34	self	self	NN
cord-017008-c7skxte0	540	35	-	-	HYPH
cord-017008-c7skxte0	540	36	containment	containment	NN
cord-017008-c7skxte0	540	37	of	of	IN
cord-017008-c7skxte0	540	38	styles	style	NNS
cord-017008-c7skxte0	540	39	of	of	IN
cord-017008-c7skxte0	540	40	scientifi	scientifi	NNP
cord-017008-c7skxte0	540	41	c	c	NNP
cord-017008-c7skxte0	540	42	practice	practice	NN
cord-017008-c7skxte0	540	43	,	,	,
cord-017008-c7skxte0	540	44	and/or	and/or	CC
cord-017008-c7skxte0	540	45	the	the	DT
cord-017008-c7skxte0	540	46	resistance	resistance	NN
cord-017008-c7skxte0	540	47	offered	offer	VBN
cord-017008-c7skxte0	540	48	by	by	IN
cord-017008-c7skxte0	540	49	epistemological	epistemological	JJ
cord-017008-c7skxte0	540	50	obstacles	obstacle	NNS
cord-017008-c7skxte0	540	51	.	.	.
cord-017008-c7skxte0	541	1	The	the	DT
cord-017008-c7skxte0	541	2	current	current	JJ
cord-017008-c7skxte0	541	3	gap	gap	NN
cord-017008-c7skxte0	541	4	between	between	IN
cord-017008-c7skxte0	541	5	ecological	ecological	JJ
cord-017008-c7skxte0	541	6	and	and	CC
cord-017008-c7skxte0	541	7	molecular	molecular	JJ
cord-017008-c7skxte0	541	8	explanations	explanation	NNS
cord-017008-c7skxte0	541	9	,	,	,
cord-017008-c7skxte0	541	10	as	as	IN
cord-017008-c7skxte0	541	11	it	-PRON-	PRP
cord-017008-c7skxte0	541	12	emerged	emerge	VBD
cord-017008-c7skxte0	541	13	in	in	IN
cord-017008-c7skxte0	541	14	the	the	DT
cord-017008-c7skxte0	541	15	present	present	JJ
cord-017008-c7skxte0	541	16	case	case	NN
cord-017008-c7skxte0	541	17	,	,	,
cord-017008-c7skxte0	541	18	may	may	MD
cord-017008-c7skxte0	541	19	be	be	VB
cord-017008-c7skxte0	541	20	due	due	JJ
cord-017008-c7skxte0	541	21	to	to	IN
cord-017008-c7skxte0	541	22	the	the	DT
cord-017008-c7skxte0	541	23	fact	fact	NN
cord-017008-c7skxte0	541	24	that	that	IN
cord-017008-c7skxte0	541	25	functional	functional	JJ
cord-017008-c7skxte0	541	26	explanations	explanation	NNS
cord-017008-c7skxte0	541	27	such	such	JJ
cord-017008-c7skxte0	541	28	as	as	IN
cord-017008-c7skxte0	541	29	those	those	DT
cord-017008-c7skxte0	541	30	constructed	construct	VBN
cord-017008-c7skxte0	541	31	in	in	IN
cord-017008-c7skxte0	541	32	molecular	molecular	JJ
cord-017008-c7skxte0	541	33	biology	biology	NN
cord-017008-c7skxte0	541	34	tend	tend	VBP
cord-017008-c7skxte0	541	35	to	to	TO
cord-017008-c7skxte0	541	36	appear	appear	VB
cord-017008-c7skxte0	541	37	"	"	``
cord-017008-c7skxte0	541	38	self	self	NN
cord-017008-c7skxte0	541	39	-	-	HYPH
cord-017008-c7skxte0	541	40	suffi	suffi	NNP
cord-017008-c7skxte0	541	41	cient	cient	NN
cord-017008-c7skxte0	541	42	"	"	''
cord-017008-c7skxte0	541	43	,	,	,
cord-017008-c7skxte0	541	44	as	as	IN
cord-017008-c7skxte0	541	45	historian	historian	NN
cord-017008-c7skxte0	541	46	and	and	CC
cord-017008-c7skxte0	541	47	biologist	biologist	NN
cord-017008-c7skxte0	541	48	Michel	Michel	NNP
cord-017008-c7skxte0	541	49	Morange	Morange	NNP
cord-017008-c7skxte0	541	50	recently	recently	RB
cord-017008-c7skxte0	541	51	put	put	VBD
cord-017008-c7skxte0	541	52	it	-PRON-	PRP
cord-017008-c7skxte0	541	53	(	(	-LRB-
cord-017008-c7skxte0	541	54	2011	2011	CD
cord-017008-c7skxte0	541	55	)	)	-RRB-
cord-017008-c7skxte0	541	56	.	.	.
cord-017008-c7skxte0	542	1	This	this	DT
cord-017008-c7skxte0	542	2	sort	sort	NN
cord-017008-c7skxte0	542	3	of	of	IN
cord-017008-c7skxte0	542	4	epistemological	epistemological	JJ
cord-017008-c7skxte0	542	5	obstacle	obstacle	NN
cord-017008-c7skxte0	542	6	means	mean	VBZ
cord-017008-c7skxte0	542	7	that	that	IN
cord-017008-c7skxte0	542	8	,	,	,
cord-017008-c7skxte0	542	9	for	for	IN
cord-017008-c7skxte0	542	10	many	many	JJ
cord-017008-c7skxte0	542	11	,	,	,
cord-017008-c7skxte0	542	12	there	there	EX
cord-017008-c7skxte0	542	13	is	be	VBZ
cord-017008-c7skxte0	542	14	no	no	DT
cord-017008-c7skxte0	542	15	(	(	-LRB-
cord-017008-c7skxte0	542	16	obvious	obvious	JJ
cord-017008-c7skxte0	542	17	)	)	-RRB-
cord-017008-c7skxte0	542	18	need	need	VBP
cord-017008-c7skxte0	542	19	to	to	TO
cord-017008-c7skxte0	542	20	complement	complement	VB
cord-017008-c7skxte0	542	21	molecular	molecular	JJ
cord-017008-c7skxte0	542	22	explanations	explanation	NNS
cord-017008-c7skxte0	542	23	with	with	IN
cord-017008-c7skxte0	542	24	ecological	ecological	JJ
cord-017008-c7skxte0	542	25	considerations	consideration	NNS
cord-017008-c7skxte0	542	26	.	.	.
cord-017008-c7skxte0	543	1	To	to	TO
cord-017008-c7skxte0	543	2	say	say	VB
cord-017008-c7skxte0	543	3	that	that	IN
cord-017008-c7skxte0	543	4	integration	integration	NN
cord-017008-c7skxte0	543	5	between	between	IN
cord-017008-c7skxte0	543	6	mathematical	mathematical	JJ
cord-017008-c7skxte0	543	7	modelling	modelling	NN
cord-017008-c7skxte0	543	8	and	and	CC
cord-017008-c7skxte0	543	9	molecular	molecular	JJ
cord-017008-c7skxte0	543	10	microbiological	microbiological	JJ
cord-017008-c7skxte0	543	11	approaches	approach	NNS
cord-017008-c7skxte0	543	12	has	have	VBZ
cord-017008-c7skxte0	543	13	failed	fail	VBN
cord-017008-c7skxte0	543	14	in	in	IN
cord-017008-c7skxte0	543	15	this	this	DT
cord-017008-c7skxte0	543	16	case	case	NN
cord-017008-c7skxte0	543	17	would	would	MD
cord-017008-c7skxte0	543	18	be	be	VB
cord-017008-c7skxte0	543	19	going	go	VBG
cord-017008-c7skxte0	543	20	too	too	RB
cord-017008-c7skxte0	543	21	far	far	RB
cord-017008-c7skxte0	543	22	,	,	,
cord-017008-c7skxte0	543	23	however	however	RB
cord-017008-c7skxte0	543	24	.	.	.
cord-017008-c7skxte0	544	1	Indeed	indeed	RB
cord-017008-c7skxte0	544	2	,	,	,
cord-017008-c7skxte0	544	3	integration	integration	NN
cord-017008-c7skxte0	544	4	of	of	IN
cord-017008-c7skxte0	544	5	ecological	ecological	JJ
cord-017008-c7skxte0	544	6	and	and	CC
cord-017008-c7skxte0	544	7	molecular	molecular	JJ
cord-017008-c7skxte0	544	8	approaches	approach	NNS
cord-017008-c7skxte0	544	9	of	of	IN
cord-017008-c7skxte0	544	10	virulence	virulence	NN
cord-017008-c7skxte0	544	11	evolution	evolution	NN
cord-017008-c7skxte0	544	12	has	have	VBZ
cord-017008-c7skxte0	544	13	not	not	RB
cord-017008-c7skxte0	544	14	even	even	RB
cord-017008-c7skxte0	544	15	been	be	VBN
cord-017008-c7skxte0	544	16	seriously	seriously	RB
cord-017008-c7skxte0	544	17	attempted	attempt	VBN
cord-017008-c7skxte0	544	18	so	so	RB
cord-017008-c7skxte0	544	19	far	far	RB
cord-017008-c7skxte0	544	20	.	.	.
cord-017008-c7skxte0	545	1	Also	also	RB
cord-017008-c7skxte0	545	2	,	,	,
cord-017008-c7skxte0	545	3	it	-PRON-	PRP
cord-017008-c7skxte0	545	4	would	would	MD
cord-017008-c7skxte0	545	5	be	be	VB
cord-017008-c7skxte0	545	6	misleading	mislead	VBG
cord-017008-c7skxte0	545	7	to	to	TO
cord-017008-c7skxte0	545	8	suggest	suggest	VB
cord-017008-c7skxte0	545	9	that	that	IN
cord-017008-c7skxte0	545	10	molecular	molecular	JJ
cord-017008-c7skxte0	545	11	pathologists	pathologist	NNS
cord-017008-c7skxte0	545	12	wholly	wholly	RB
cord-017008-c7skxte0	545	13	ignore	ignore	VBP
cord-017008-c7skxte0	545	14	the	the	DT
cord-017008-c7skxte0	545	15	environmental	environmental	JJ
cord-017008-c7skxte0	545	16	perspectives	perspective	NNS
cord-017008-c7skxte0	545	17	on	on	IN
cord-017008-c7skxte0	545	18	virulence	virulence	NN
cord-017008-c7skxte0	545	19	evolution	evolution	NN
cord-017008-c7skxte0	545	20	and	and	CC
cord-017008-c7skxte0	545	21	emerging	emerge	VBG
cord-017008-c7skxte0	545	22	diseases	disease	NNS
cord-017008-c7skxte0	545	23	.	.	.
cord-017008-c7skxte0	546	1	18	18	CD
cord-017008-c7skxte0	547	1	Yet	yet	RB
cord-017008-c7skxte0	547	2	when	when	WRB
cord-017008-c7skxte0	547	3	they	-PRON-	PRP
cord-017008-c7skxte0	547	4	do	do	VBP
cord-017008-c7skxte0	547	5	take	take	VB
cord-017008-c7skxte0	547	6	them	-PRON-	PRP
cord-017008-c7skxte0	547	7	into	into	IN
cord-017008-c7skxte0	547	8	account	account	NN
cord-017008-c7skxte0	547	9	,	,	,
cord-017008-c7skxte0	547	10	the	the	DT
cord-017008-c7skxte0	547	11	result	result	NN
cord-017008-c7skxte0	547	12	does	do	VBZ
cord-017008-c7skxte0	547	13	not	not	RB
cord-017008-c7skxte0	547	14	necessarily	necessarily	RB
cord-017008-c7skxte0	547	15	amount	amount	VB
cord-017008-c7skxte0	547	16	to	to	IN
cord-017008-c7skxte0	547	17	a	a	DT
cord-017008-c7skxte0	547	18	better	well	JJR
cord-017008-c7skxte0	547	19	integration	integration	NN
cord-017008-c7skxte0	547	20	of	of	IN
cord-017008-c7skxte0	547	21	data	datum	NNS
cord-017008-c7skxte0	547	22	,	,	,
cord-017008-c7skxte0	547	23	theories	theory	NNS
cord-017008-c7skxte0	547	24	,	,	,
cord-017008-c7skxte0	547	25	or	or	CC
cord-017008-c7skxte0	547	26	methods	method	NNS
cord-017008-c7skxte0	547	27	but	but	CC
cord-017008-c7skxte0	547	28	reveals	reveal	VBZ
cord-017008-c7skxte0	547	29	,	,	,
cord-017008-c7skxte0	547	30	instead	instead	RB
cord-017008-c7skxte0	547	31	,	,	,
cord-017008-c7skxte0	547	32	the	the	DT
cord-017008-c7skxte0	547	33	heights	height	NNS
cord-017008-c7skxte0	547	34	of	of	IN
cord-017008-c7skxte0	547	35	disciplinary	disciplinary	JJ
cord-017008-c7skxte0	547	36	boundaries	boundary	NNS
cord-017008-c7skxte0	547	37	and	and	CC
cord-017008-c7skxte0	547	38	the	the	DT
cord-017008-c7skxte0	547	39	valuing	valuing	NN
cord-017008-c7skxte0	547	40	of	of	IN
cord-017008-c7skxte0	547	41	one	one	CD
cord-017008-c7skxte0	547	42	style	style	NN
cord-017008-c7skxte0	547	43	of	of	IN
cord-017008-c7skxte0	547	44	practice	practice	NN
cord-017008-c7skxte0	547	45	over	over	IN
cord-017008-c7skxte0	547	46	another	another	DT
cord-017008-c7skxte0	547	47	.	.	.
cord-017008-c7skxte0	548	1	For	for	IN
cord-017008-c7skxte0	548	2	example	example	NN
cord-017008-c7skxte0	548	3	,	,	,
cord-017008-c7skxte0	548	4	in	in	IN
cord-017008-c7skxte0	548	5	one	one	CD
cord-017008-c7skxte0	548	6	of	of	IN
cord-017008-c7skxte0	548	7	the	the	DT
cord-017008-c7skxte0	548	8	last	last	JJ
cord-017008-c7skxte0	548	9	publications	publication	NNS
cord-017008-c7skxte0	548	10	of	of	IN
cord-017008-c7skxte0	548	11	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	548	12	and	and	CC
cord-017008-c7skxte0	548	13	his	-PRON-	PRP$
cord-017008-c7skxte0	548	14	colleagues	colleague	NNS
cord-017008-c7skxte0	548	15	at	at	IN
cord-017008-c7skxte0	548	16	the	the	DT
cord-017008-c7skxte0	548	17	National	National	NNP
cord-017008-c7skxte0	548	18	Institute	Institute	NNP
cord-017008-c7skxte0	548	19	of	of	IN
cord-017008-c7skxte0	548	20	Health	Health	NNP
cord-017008-c7skxte0	548	21	,	,	,
cord-017008-c7skxte0	548	22	the	the	DT
cord-017008-c7skxte0	548	23	authors	author	NNS
cord-017008-c7skxte0	548	24	concluded	conclude	VBD
cord-017008-c7skxte0	548	25	that	that	IN
cord-017008-c7skxte0	548	26	the	the	DT
cord-017008-c7skxte0	548	27	diminution	diminution	NN
cord-017008-c7skxte0	548	28	of	of	IN
cord-017008-c7skxte0	548	29	severity	severity	NN
cord-017008-c7skxte0	548	30	of	of	IN
cord-017008-c7skxte0	548	31	infl	infl	NN
cord-017008-c7skxte0	548	32	uenza	uenza	NN
cord-017008-c7skxte0	548	33	pandemics	pandemic	NNS
cord-017008-c7skxte0	548	34	over	over	IN
cord-017008-c7skxte0	548	35	time	time	NN
cord-017008-c7skxte0	548	36	"	"	''
cord-017008-c7skxte0	548	37	is	be	VBZ
cord-017008-c7skxte0	548	38	surely	surely	RB
cord-017008-c7skxte0	548	39	due	due	JJ
cord-017008-c7skxte0	548	40	in	in	IN
cord-017008-c7skxte0	548	41	part	part	NN
cord-017008-c7skxte0	548	42	to	to	IN
cord-017008-c7skxte0	548	43	advances	advance	NNS
cord-017008-c7skxte0	548	44	in	in	IN
cord-017008-c7skxte0	548	45	medicine	medicine	NN
cord-017008-c7skxte0	548	46	and	and	CC
cord-017008-c7skxte0	548	47	public	public	JJ
cord-017008-c7skxte0	548	48	health	health	NN
cord-017008-c7skxte0	548	49	,	,	,
cord-017008-c7skxte0	548	50	but	but	CC
cord-017008-c7skxte0	548	51	it	-PRON-	PRP
cord-017008-c7skxte0	548	52	may	may	MD
cord-017008-c7skxte0	548	53	also	also	RB
cord-017008-c7skxte0	548	54	refl	refl	VB
cord-017008-c7skxte0	548	55	ect	ect	NNP
cord-017008-c7skxte0	548	56	viral	viral	JJ
cord-017008-c7skxte0	548	57	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	548	58	choices	choice	NNS
cord-017008-c7skxte0	548	59	that	that	WDT
cord-017008-c7skxte0	548	60	favor	favor	VBP
cord-017008-c7skxte0	548	61	optimal	optimal	JJ
cord-017008-c7skxte0	548	62	transmissibility	transmissibility	NN
cord-017008-c7skxte0	548	63	with	with	IN
cord-017008-c7skxte0	548	64	minimal	minimal	JJ
cord-017008-c7skxte0	548	65	pathogenicitya	pathogenicitya	JJ
cord-017008-c7skxte0	548	66	virus	virus	NN
cord-017008-c7skxte0	548	67	that	that	WDT
cord-017008-c7skxte0	548	68	kills	kill	VBZ
cord-017008-c7skxte0	548	69	its	-PRON-	PRP$
cord-017008-c7skxte0	548	70	host	host	NN
cord-017008-c7skxte0	548	71	too	too	RB
cord-017008-c7skxte0	548	72	fast	fast	RB
cord-017008-c7skxte0	548	73	or	or	CC
cord-017008-c7skxte0	548	74	sends	send	VBZ
cord-017008-c7skxte0	548	75	them	-PRON-	PRP
cord-017008-c7skxte0	548	76	to	to	IN
cord-017008-c7skxte0	548	77	bed	bed	NN
cord-017008-c7skxte0	548	78	is	be	VBZ
cord-017008-c7skxte0	548	79	not	not	RB
cord-017008-c7skxte0	548	80	optimally	optimally	RB
cord-017008-c7skxte0	548	81	transmissible	transmissible	JJ
cord-017008-c7skxte0	548	82	"	"	''
cord-017008-c7skxte0	549	1	(	(	-LRB-
cord-017008-c7skxte0	549	2	Morens	Morens	NNP
cord-017008-c7skxte0	549	3	et	et	FW
cord-017008-c7skxte0	549	4	al	al	NNP
cord-017008-c7skxte0	549	5	.	.	NNP
cord-017008-c7skxte0	549	6	2009	2009	CD
cord-017008-c7skxte0	549	7	,	,	,
cord-017008-c7skxte0	549	8	229	229	CD
cord-017008-c7skxte0	549	9	;	;	:
cord-017008-c7skxte0	549	10	emphasis	emphasis	NN
cord-017008-c7skxte0	549	11	added	add	VBN
cord-017008-c7skxte0	549	12	)	)	-RRB-
cord-017008-c7skxte0	549	13	.	.	.
cord-017008-c7skxte0	550	1	In	in	IN
cord-017008-c7skxte0	550	2	other	other	JJ
cord-017008-c7skxte0	550	3	words	word	NNS
cord-017008-c7skxte0	550	4	,	,	,
cord-017008-c7skxte0	550	5	the	the	DT
cord-017008-c7skxte0	550	6	biological	biological	JJ
cord-017008-c7skxte0	550	7	interests	interest	NNS
cord-017008-c7skxte0	550	8	of	of	IN
cord-017008-c7skxte0	550	9	the	the	DT
cord-017008-c7skxte0	550	10	virus	virus	NN
cord-017008-c7skxte0	550	11	will	will	MD
cord-017008-c7skxte0	550	12	best	best	RB
cord-017008-c7skxte0	550	13	be	be	VB
cord-017008-c7skxte0	550	14	served	serve	VBN
cord-017008-c7skxte0	550	15	by	by	IN
cord-017008-c7skxte0	550	16	evolving	evolve	VBG
cord-017008-c7skxte0	550	17	lower	low	JJR
cord-017008-c7skxte0	550	18	virulence	virulence	NN
cord-017008-c7skxte0	550	19	over	over	IN
cord-017008-c7skxte0	550	20	time	time	NN
cord-017008-c7skxte0	550	21	in	in	IN
cord-017008-c7skxte0	550	22	order	order	NN
cord-017008-c7skxte0	550	23	to	to	TO
cord-017008-c7skxte0	550	24	facilitate	facilitate	VB
cord-017008-c7skxte0	550	25	transmission	transmission	NN
cord-017008-c7skxte0	550	26	to	to	IN
cord-017008-c7skxte0	550	27	new	new	JJ
cord-017008-c7skxte0	550	28	hosts	host	NNS
cord-017008-c7skxte0	550	29	,	,	,
cord-017008-c7skxte0	550	30	an	an	DT
cord-017008-c7skxte0	550	31	explanation	explanation	NN
cord-017008-c7skxte0	550	32	that	that	WDT
cord-017008-c7skxte0	550	33	rests	rest	VBZ
cord-017008-c7skxte0	550	34	on	on	IN
cord-017008-c7skxte0	550	35	the	the	DT
cord-017008-c7skxte0	550	36	conventional	conventional	JJ
cord-017008-c7skxte0	550	37	wisdom	wisdom	NN
cord-017008-c7skxte0	550	38	rejected	reject	VBN
cord-017008-c7skxte0	550	39	by	by	IN
cord-017008-c7skxte0	550	40	most	most	JJS
cord-017008-c7skxte0	550	41	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	550	42	ecologists	ecologist	NNS
cord-017008-c7skxte0	550	43	who	who	WP
cord-017008-c7skxte0	550	44	advocate	advocate	VBP
cord-017008-c7skxte0	550	45	the	the	DT
cord-017008-c7skxte0	550	46	theoretical	theoretical	JJ
cord-017008-c7skxte0	550	47	trade	trade	NN
cord-017008-c7skxte0	550	48	-	-	HYPH
cord-017008-c7skxte0	550	49	off	off	RP
cord-017008-c7skxte0	550	50	model	model	NN
cord-017008-c7skxte0	551	1	but	but	CC
cord-017008-c7skxte0	551	2	that	that	DT
cord-017008-c7skxte0	551	3	is	be	VBZ
cord-017008-c7skxte0	551	4	still	still	RB
cord-017008-c7skxte0	551	5	defended	defend	VBN
cord-017008-c7skxte0	551	6	by	by	IN
cord-017008-c7skxte0	551	7	some	some	DT
cord-017008-c7skxte0	551	8	microbiologists	microbiologist	NNS
cord-017008-c7skxte0	551	9	.	.	.
cord-017008-c7skxte0	552	1	This	this	DT
cord-017008-c7skxte0	552	2	may	may	MD
cord-017008-c7skxte0	552	3	come	come	VB
cord-017008-c7skxte0	552	4	as	as	IN
cord-017008-c7skxte0	552	5	a	a	DT
cord-017008-c7skxte0	552	6	surprise	surprise	NN
cord-017008-c7skxte0	552	7	given	give	VBN
cord-017008-c7skxte0	552	8	that	that	DT
cord-017008-c7skxte0	553	1	Anthony	Anthony	NNP
cord-017008-c7skxte0	553	2	Fauci	Fauci	NNP
cord-017008-c7skxte0	553	3	,	,	,
cord-017008-c7skxte0	553	4	on	on	IN
cord-017008-c7skxte0	553	5	of	of	IN
cord-017008-c7skxte0	553	6	the	the	DT
cord-017008-c7skxte0	553	7	authors	author	NNS
cord-017008-c7skxte0	553	8	of	of	IN
cord-017008-c7skxte0	553	9	the	the	DT
cord-017008-c7skxte0	553	10	paper	paper	NN
cord-017008-c7skxte0	553	11	,	,	,
cord-017008-c7skxte0	553	12	and	and	CC
cord-017008-c7skxte0	553	13	current	current	JJ
cord-017008-c7skxte0	553	14	head	head	NN
cord-017008-c7skxte0	553	15	of	of	IN
cord-017008-c7skxte0	553	16	the	the	DT
cord-017008-c7skxte0	553	17	National	National	NNP
cord-017008-c7skxte0	553	18	Institute	Institute	NNP
cord-017008-c7skxte0	553	19	for	for	IN
cord-017008-c7skxte0	553	20	Allergy	Allergy	NNP
cord-017008-c7skxte0	553	21	and	and	CC
cord-017008-c7skxte0	553	22	Infectious	Infectious	NNP
cord-017008-c7skxte0	553	23	Diseases	Diseases	NNPS
cord-017008-c7skxte0	553	24	,	,	,
cord-017008-c7skxte0	553	25	has	have	VBZ
cord-017008-c7skxte0	553	26	long	long	RB
cord-017008-c7skxte0	553	27	criticized	criticize	VBN
cord-017008-c7skxte0	553	28	this	this	DT
cord-017008-c7skxte0	553	29	view	view	NN
cord-017008-c7skxte0	553	30	(	(	-LRB-
cord-017008-c7skxte0	553	31	see	see	VB
cord-017008-c7skxte0	553	32	Fauci	Fauci	NNP
cord-017008-c7skxte0	553	33	2005	2005	CD
cord-017008-c7skxte0	553	34	)	)	-RRB-
cord-017008-c7skxte0	553	35	.	.	.
cord-017008-c7skxte0	554	1	It	-PRON-	PRP
cord-017008-c7skxte0	554	2	shows	show	VBZ
cord-017008-c7skxte0	554	3	,	,	,
cord-017008-c7skxte0	554	4	however	however	RB
cord-017008-c7skxte0	554	5	,	,	,
cord-017008-c7skxte0	554	6	that	that	IN
cord-017008-c7skxte0	554	7	branches	branch	NNS
cord-017008-c7skxte0	554	8	of	of	IN
cord-017008-c7skxte0	554	9	sciences	science	NNS
cord-017008-c7skxte0	554	10	in	in	IN
cord-017008-c7skxte0	554	11	which	which	WDT
cord-017008-c7skxte0	554	12	the	the	DT
cord-017008-c7skxte0	554	13	same	same	JJ
cord-017008-c7skxte0	554	14	problem	problem	NN
cord-017008-c7skxte0	554	15	is	be	VBZ
cord-017008-c7skxte0	554	16	addressed	address	VBN
cord-017008-c7skxte0	554	17	,	,	,
cord-017008-c7skxte0	554	18	through	through	IN
cord-017008-c7skxte0	554	19	distinct	distinct	JJ
cord-017008-c7skxte0	554	20	methodologies	methodology	NNS
cord-017008-c7skxte0	554	21	,	,	,
cord-017008-c7skxte0	554	22	can	can	MD
cord-017008-c7skxte0	554	23	be	be	VB
cord-017008-c7skxte0	554	24	surprisingly	surprisingly	RB
cord-017008-c7skxte0	554	25	disconnected	disconnect	VBN
cord-017008-c7skxte0	554	26	and	and	CC
cord-017008-c7skxte0	554	27	separated	separate	VBN
cord-017008-c7skxte0	554	28	by	by	IN
cord-017008-c7skxte0	554	29	epistemic	epistemic	JJ
cord-017008-c7skxte0	554	30	gaps	gap	NNS
cord-017008-c7skxte0	554	31	,	,	,
cord-017008-c7skxte0	554	32	professional	professional	JJ
cord-017008-c7skxte0	554	33	or	or	CC
cord-017008-c7skxte0	554	34	institutional	institutional	JJ
cord-017008-c7skxte0	554	35	barriers	barrier	NNS
cord-017008-c7skxte0	554	36	.	.	.
cord-017008-c7skxte0	555	1	In	in	IN
cord-017008-c7skxte0	555	2	other	other	JJ
cord-017008-c7skxte0	555	3	words	word	NNS
cord-017008-c7skxte0	555	4	,	,	,
cord-017008-c7skxte0	555	5	integration	integration	NN
cord-017008-c7skxte0	555	6	is	be	VBZ
cord-017008-c7skxte0	555	7	no	no	DT
cord-017008-c7skxte0	555	8	easy	easy	JJ
cord-017008-c7skxte0	555	9	goal	goal	NN
cord-017008-c7skxte0	555	10	to	to	TO
cord-017008-c7skxte0	555	11	achieve	achieve	VB
cord-017008-c7skxte0	555	12	.	.	.
cord-017008-c7skxte0	556	1	Problems	problem	NNS
cord-017008-c7skxte0	556	2	within	within	IN
cord-017008-c7skxte0	556	3	the	the	DT
cord-017008-c7skxte0	556	4	molecular	molecular	JJ
cord-017008-c7skxte0	556	5	style	style	NN
cord-017008-c7skxte0	556	6	of	of	IN
cord-017008-c7skxte0	556	7	practice	practice	NN
cord-017008-c7skxte0	556	8	,	,	,
cord-017008-c7skxte0	556	9	however	however	RB
cord-017008-c7skxte0	556	10	,	,	,
cord-017008-c7skxte0	556	11	are	be	VBP
cord-017008-c7skxte0	556	12	not	not	RB
cord-017008-c7skxte0	556	13	only	only	RB
cord-017008-c7skxte0	556	14	epistemological	epistemological	JJ
cord-017008-c7skxte0	556	15	but	but	CC
cord-017008-c7skxte0	556	16	also	also	RB
cord-017008-c7skxte0	556	17	ethical	ethical	JJ
cord-017008-c7skxte0	556	18	and	and	CC
cord-017008-c7skxte0	556	19	social	social	JJ
cord-017008-c7skxte0	556	20	.	.	.
cord-017008-c7skxte0	557	1	The	the	DT
cord-017008-c7skxte0	557	2	publication	publication	NN
cord-017008-c7skxte0	557	3	of	of	IN
cord-017008-c7skxte0	557	4	the	the	DT
cord-017008-c7skxte0	557	5	whole	whole	JJ
cord-017008-c7skxte0	557	6	sequence	sequence	NN
cord-017008-c7skxte0	557	7	of	of	IN
cord-017008-c7skxte0	557	8	the	the	DT
cord-017008-c7skxte0	557	9	1918	1918	CD
cord-017008-c7skxte0	557	10	-	-	SYM
cord-017008-c7skxte0	557	11	19	19	CD
cord-017008-c7skxte0	557	12	strain	strain	NN
cord-017008-c7skxte0	557	13	in	in	IN
cord-017008-c7skxte0	557	14	2005	2005	CD
cord-017008-c7skxte0	557	15	sparked	spark	VBD
cord-017008-c7skxte0	557	16	lively	lively	JJ
cord-017008-c7skxte0	557	17	debates	debate	NNS
cord-017008-c7skxte0	557	18	among	among	IN
cord-017008-c7skxte0	557	19	scientists	scientist	NNS
cord-017008-c7skxte0	557	20	and	and	CC
cord-017008-c7skxte0	557	21	the	the	DT
cord-017008-c7skxte0	557	22	public	public	NN
cord-017008-c7skxte0	557	23	as	as	IN
cord-017008-c7skxte0	557	24	it	-PRON-	PRP
cord-017008-c7skxte0	557	25	raised	raise	VBD
cord-017008-c7skxte0	557	26	concerns	concern	NNS
cord-017008-c7skxte0	557	27	as	as	IN
cord-017008-c7skxte0	557	28	to	to	IN
cord-017008-c7skxte0	557	29	whether	whether	IN
cord-017008-c7skxte0	557	30	it	-PRON-	PRP
cord-017008-c7skxte0	557	31	was	be	VBD
cord-017008-c7skxte0	557	32	safe	safe	JJ
cord-017008-c7skxte0	557	33	to	to	TO
cord-017008-c7skxte0	557	34	publish	publish	VB
cord-017008-c7skxte0	557	35	the	the	DT
cord-017008-c7skxte0	557	36	methodology	methodology	NN
cord-017008-c7skxte0	557	37	used	use	VBN
cord-017008-c7skxte0	557	38	to	to	TO
cord-017008-c7skxte0	557	39	resurrect	resurrect	VB
cord-017008-c7skxte0	557	40	the	the	DT
cord-017008-c7skxte0	557	41	pathogen	pathogen	NN
cord-017008-c7skxte0	557	42	(	(	-LRB-
cord-017008-c7skxte0	557	43	Rappert	rappert	NN
cord-017008-c7skxte0	557	44	2007	2007	CD
cord-017008-c7skxte0	557	45	;	;	:
cord-017008-c7skxte0	557	46	Selgelid	Selgelid	NNP
cord-017008-c7skxte0	557	47	2005	2005	CD
cord-017008-c7skxte0	557	48	)	)	-RRB-
cord-017008-c7skxte0	557	49	.	.	.
cord-017008-c7skxte0	558	1	What	what	WP
cord-017008-c7skxte0	558	2	if	if	IN
cord-017008-c7skxte0	558	3	someone	someone	NN
cord-017008-c7skxte0	558	4	with	with	IN
cord-017008-c7skxte0	558	5	nefarious	nefarious	JJ
cord-017008-c7skxte0	558	6	intentions	intention	NNS
cord-017008-c7skxte0	558	7	reconstructs	reconstruct	VBZ
cord-017008-c7skxte0	558	8	the	the	DT
cord-017008-c7skxte0	558	9	virus	virus	NN
cord-017008-c7skxte0	558	10	?	?	.
cord-017008-c7skxte0	559	1	How	how	WRB
cord-017008-c7skxte0	559	2	likely	likely	JJ
cord-017008-c7skxte0	559	3	is	be	VBZ
cord-017008-c7skxte0	559	4	it	-PRON-	PRP
cord-017008-c7skxte0	559	5	that	that	IN
cord-017008-c7skxte0	559	6	this	this	DT
cord-017008-c7skxte0	559	7	genetic	genetic	JJ
cord-017008-c7skxte0	559	8	information	information	NN
cord-017008-c7skxte0	559	9	be	be	VB
cord-017008-c7skxte0	559	10	used	use	VBN
cord-017008-c7skxte0	559	11	for	for	IN
cord-017008-c7skxte0	559	12	harmful	harmful	JJ
cord-017008-c7skxte0	559	13	purposes	purpose	NNS
cord-017008-c7skxte0	559	14	?	?	.
cord-017008-c7skxte0	560	1	What	what	WP
cord-017008-c7skxte0	560	2	if	if	IN
cord-017008-c7skxte0	560	3	,	,	,
cord-017008-c7skxte0	560	4	by	by	IN
cord-017008-c7skxte0	560	5	accident	accident	NN
cord-017008-c7skxte0	560	6	or	or	CC
cord-017008-c7skxte0	560	7	not	not	RB
cord-017008-c7skxte0	560	8	,	,	,
cord-017008-c7skxte0	560	9	the	the	DT
cord-017008-c7skxte0	560	10	virus	virus	NN
cord-017008-c7skxte0	560	11	escapes	escape	VBZ
cord-017008-c7skxte0	560	12	into	into	IN
cord-017008-c7skxte0	560	13	the	the	DT
cord-017008-c7skxte0	560	14	environment	environment	NN
cord-017008-c7skxte0	560	15	?	?	.
cord-017008-c7skxte0	561	1	For	for	IN
cord-017008-c7skxte0	561	2	some	some	DT
cord-017008-c7skxte0	561	3	,	,	,
cord-017008-c7skxte0	561	4	like	like	IN
cord-017008-c7skxte0	561	5	biologist	biologist	NN
cord-017008-c7skxte0	561	6	Richard	Richard	NNP
cord-017008-c7skxte0	561	7	H.	H.	NNP
cord-017008-c7skxte0	561	8	Ebright	Ebright	NNP
cord-017008-c7skxte0	561	9	from	from	IN
cord-017008-c7skxte0	561	10	Rutgers	Rutgers	NNP
cord-017008-c7skxte0	561	11	University	University	NNP
cord-017008-c7skxte0	561	12	,	,	,
cord-017008-c7skxte0	561	13	"	"	``
cord-017008-c7skxte0	561	14	there	there	EX
cord-017008-c7skxte0	561	15	is	be	VBZ
cord-017008-c7skxte0	561	16	a	a	DT
cord-017008-c7skxte0	561	17	risk	risk	NN
cord-017008-c7skxte0	561	18	,	,	,
cord-017008-c7skxte0	561	19	verging	verge	VBG
cord-017008-c7skxte0	561	20	on	on	IN
cord-017008-c7skxte0	561	21	inevitability	inevitability	NN
cord-017008-c7skxte0	561	22	,	,	,
cord-017008-c7skxte0	561	23	of	of	IN
cord-017008-c7skxte0	561	24	accidental	accidental	JJ
cord-017008-c7skxte0	561	25	release	release	NN
cord-017008-c7skxte0	561	26	of	of	IN
cord-017008-c7skxte0	561	27	the	the	DT
cord-017008-c7skxte0	561	28	virus	virus	NN
cord-017008-c7skxte0	561	29	"	"	''
cord-017008-c7skxte0	561	30	but	but	CC
cord-017008-c7skxte0	561	31	"	"	``
cord-017008-c7skxte0	561	32	there	there	EX
cord-017008-c7skxte0	561	33	is	be	VBZ
cord-017008-c7skxte0	561	34	also	also	RB
cord-017008-c7skxte0	561	35	a	a	DT
cord-017008-c7skxte0	561	36	risk	risk	NN
cord-017008-c7skxte0	561	37	of	of	IN
cord-017008-c7skxte0	561	38	deliberate	deliberate	JJ
cord-017008-c7skxte0	561	39	release	release	NN
cord-017008-c7skxte0	561	40	of	of	IN
cord-017008-c7skxte0	561	41	the	the	DT
cord-017008-c7skxte0	561	42	virus	virus	NN
cord-017008-c7skxte0	561	43	"	"	''
cord-017008-c7skxte0	561	44	.	.	.
cord-017008-c7skxte0	562	1	19	19	CD
cord-017008-c7skxte0	563	1	Yet	yet	CC
cord-017008-c7skxte0	563	2	others	other	NNS
cord-017008-c7skxte0	563	3	argued	argue	VBD
cord-017008-c7skxte0	563	4	that	that	IN
cord-017008-c7skxte0	563	5	the	the	DT
cord-017008-c7skxte0	563	6	work	work	NN
cord-017008-c7skxte0	563	7	of	of	IN
cord-017008-c7skxte0	563	8	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	563	9	and	and	CC
cord-017008-c7skxte0	563	10	Tumpey	Tumpey	NNP
cord-017008-c7skxte0	563	11	was	be	VBD
cord-017008-c7skxte0	563	12	entirely	entirely	RB
cord-017008-c7skxte0	563	13	legitimate	legitimate	JJ
cord-017008-c7skxte0	563	14	and	and	CC
cord-017008-c7skxte0	563	15	could	could	MD
cord-017008-c7skxte0	563	16	be	be	VB
cord-017008-c7skxte0	563	17	applied	apply	VBN
cord-017008-c7skxte0	563	18	to	to	IN
cord-017008-c7skxte0	563	19	other	other	JJ
cord-017008-c7skxte0	563	20	areas	area	NNS
cord-017008-c7skxte0	563	21	and	and	CC
cord-017008-c7skxte0	563	22	problems	problem	NNS
cord-017008-c7skxte0	563	23	in	in	IN
cord-017008-c7skxte0	563	24	virology	virology	NN
cord-017008-c7skxte0	563	25	such	such	JJ
cord-017008-c7skxte0	563	26	as	as	IN
cord-017008-c7skxte0	563	27	the	the	DT
cord-017008-c7skxte0	563	28	H5N1	H5N1	NNP
cord-017008-c7skxte0	563	29	pandemic	pandemic	NN
cord-017008-c7skxte0	563	30	and	and	CC
cord-017008-c7skxte0	563	31	"	"	``
cord-017008-c7skxte0	563	32	could	could	MD
cord-017008-c7skxte0	563	33	have	have	VB
cord-017008-c7skxte0	563	34	an	an	DT
cord-017008-c7skxte0	563	35	immediate	immediate	JJ
cord-017008-c7skxte0	563	36	impact	impact	NN
cord-017008-c7skxte0	563	37	by	by	IN
cord-017008-c7skxte0	563	38	helping	help	VBG
cord-017008-c7skxte0	563	39	scientists	scientist	NNS
cord-017008-c7skxte0	563	40	focus	focus	VB
cord-017008-c7skxte0	563	41	on	on	IN
cord-017008-c7skxte0	563	42	detecting	detect	VBG
cord-017008-c7skxte0	563	43	changes	change	NNS
cord-017008-c7skxte0	563	44	in	in	IN
cord-017008-c7skxte0	563	45	the	the	DT
cord-017008-c7skxte0	563	46	evolving	evolve	VBG
cord-017008-c7skxte0	563	47	H5N1	H5N1	NNP
cord-017008-c7skxte0	563	48	virus	virus	NN
cord-017008-c7skxte0	563	49	that	that	WDT
cord-017008-c7skxte0	563	50	might	may	MD
cord-017008-c7skxte0	563	51	make	make	VB
cord-017008-c7skxte0	563	52	widespread	widespread	JJ
cord-017008-c7skxte0	563	53	transmission	transmission	NN
cord-017008-c7skxte0	563	54	among	among	IN
cord-017008-c7skxte0	563	55	humans	human	NNS
cord-017008-c7skxte0	563	56	more	more	RBR
cord-017008-c7skxte0	563	57	likely	likely	JJ
cord-017008-c7skxte0	563	58	"	"	''
cord-017008-c7skxte0	563	59	.	.	.
cord-017008-c7skxte0	564	1	20	20	CD
cord-017008-c7skxte0	565	1	The	the	DT
cord-017008-c7skxte0	565	2	case	case	NN
cord-017008-c7skxte0	565	3	of	of	IN
cord-017008-c7skxte0	565	4	the	the	DT
cord-017008-c7skxte0	565	5	Spanish	spanish	JJ
cord-017008-c7skxte0	565	6	infl	infl	NN
cord-017008-c7skxte0	565	7	uenza	uenza	NN
cord-017008-c7skxte0	565	8	pandemic	pandemic	NN
cord-017008-c7skxte0	565	9	is	be	VBZ
cord-017008-c7skxte0	565	10	today	today	NN
cord-017008-c7skxte0	565	11	a	a	DT
cord-017008-c7skxte0	565	12	classical	classical	JJ
cord-017008-c7skxte0	565	13	example	example	NN
cord-017008-c7skxte0	565	14	of	of	IN
cord-017008-c7skxte0	565	15	a	a	DT
cord-017008-c7skxte0	565	16	technology	technology	NN
cord-017008-c7skxte0	565	17	that	that	WDT
cord-017008-c7skxte0	565	18	has	have	VBZ
cord-017008-c7skxte0	565	19	the	the	DT
cord-017008-c7skxte0	565	20	potential	potential	NN
cord-017008-c7skxte0	565	21	for	for	IN
cord-017008-c7skxte0	565	22	"	"	``
cord-017008-c7skxte0	565	23	dual	dual	JJ
cord-017008-c7skxte0	565	24	-	-	HYPH
cord-017008-c7skxte0	565	25	use	use	NN
cord-017008-c7skxte0	565	26	"	"	''
cord-017008-c7skxte0	565	27	research	research	NN
cord-017008-c7skxte0	565	28	(	(	-LRB-
cord-017008-c7skxte0	565	29	i.e.	i.e.	FW
cord-017008-c7skxte0	565	30	it	-PRON-	PRP
cord-017008-c7skxte0	565	31	could	could	MD
cord-017008-c7skxte0	565	32	help	help	VB
cord-017008-c7skxte0	565	33	to	to	TO
cord-017008-c7skxte0	565	34	understand	understand	VB
cord-017008-c7skxte0	565	35	the	the	DT
cord-017008-c7skxte0	565	36	disease	disease	NN
cord-017008-c7skxte0	565	37	and	and	CC
cord-017008-c7skxte0	565	38	fi	fi	NN
cord-017008-c7skxte0	565	39	ght	ght	NNP
cord-017008-c7skxte0	566	1	it	-PRON-	PRP
cord-017008-c7skxte0	566	2	,	,	,
cord-017008-c7skxte0	566	3	but	but	CC
cord-017008-c7skxte0	567	1	it	-PRON-	PRP
cord-017008-c7skxte0	567	2	also	also	RB
cord-017008-c7skxte0	567	3	could	could	MD
cord-017008-c7skxte0	567	4	be	be	VB
cord-017008-c7skxte0	567	5	used	use	VBN
cord-017008-c7skxte0	567	6	to	to	TO
cord-017008-c7skxte0	567	7	disseminate	disseminate	VB
cord-017008-c7skxte0	567	8	it	-PRON-	PRP
cord-017008-c7skxte0	567	9	further	further	RB
cord-017008-c7skxte0	567	10	in	in	IN
cord-017008-c7skxte0	567	11	a	a	DT
cord-017008-c7skxte0	567	12	population	population	NN
cord-017008-c7skxte0	567	13	)	)	-RRB-
cord-017008-c7skxte0	567	14	.	.	.
cord-017008-c7skxte0	568	1	A	a	DT
cord-017008-c7skxte0	568	2	recent	recent	JJ
cord-017008-c7skxte0	568	3	case	case	NN
cord-017008-c7skxte0	568	4	of	of	IN
cord-017008-c7skxte0	568	5	potential	potential	JJ
cord-017008-c7skxte0	568	6	dual	dual	JJ
cord-017008-c7skxte0	568	7	-	-	HYPH
cord-017008-c7skxte0	568	8	use	use	NN
cord-017008-c7skxte0	568	9	consequences	consequence	NNS
cord-017008-c7skxte0	568	10	in	in	IN
cord-017008-c7skxte0	568	11	infl	infl	NNP
cord-017008-c7skxte0	568	12	uenza	uenza	NNP
cord-017008-c7skxte0	568	13	research	research	NN
cord-017008-c7skxte0	568	14	involving	involve	VBG
cord-017008-c7skxte0	568	15	a	a	DT
cord-017008-c7skxte0	568	16	group	group	NN
cord-017008-c7skxte0	568	17	of	of	IN
cord-017008-c7skxte0	568	18	researchers	researcher	NNS
cord-017008-c7skxte0	568	19	led	lead	VBN
cord-017008-c7skxte0	568	20	by	by	IN
cord-017008-c7skxte0	568	21	Ron	Ron	NNP
cord-017008-c7skxte0	568	22	Fouchier	Fouchier	NNP
cord-017008-c7skxte0	568	23	in	in	IN
cord-017008-c7skxte0	568	24	the	the	DT
cord-017008-c7skxte0	568	25	Netherlands	Netherlands	NNP
cord-017008-c7skxte0	568	26	and	and	CC
cord-017008-c7skxte0	568	27	by	by	IN
cord-017008-c7skxte0	568	28	Yoshihiro	Yoshihiro	NNP
cord-017008-c7skxte0	568	29	Kawaoka	Kawaoka	NNP
cord-017008-c7skxte0	568	30	,	,	,
cord-017008-c7skxte0	568	31	from	from	IN
cord-017008-c7skxte0	568	32	Madison	Madison	NNP
cord-017008-c7skxte0	568	33	,	,	,
cord-017008-c7skxte0	568	34	in	in	IN
cord-017008-c7skxte0	568	35	the	the	DT
cord-017008-c7skxte0	568	36	U.S	U.S	NNP
cord-017008-c7skxte0	568	37	,	,	,
cord-017008-c7skxte0	568	38	led	lead	VBN
cord-017008-c7skxte0	568	39	in	in	IN
cord-017008-c7skxte0	568	40	January	January	NNP
cord-017008-c7skxte0	568	41	2012	2012	CD
cord-017008-c7skxte0	568	42	to	to	IN
cord-017008-c7skxte0	568	43	a	a	DT
cord-017008-c7skxte0	568	44	60	60	CD
cord-017008-c7skxte0	568	45	day	day	NN
cord-017008-c7skxte0	568	46	suspension	suspension	NN
cord-017008-c7skxte0	568	47	of	of	IN
cord-017008-c7skxte0	568	48	research	research	NN
cord-017008-c7skxte0	568	49	on	on	IN
cord-017008-c7skxte0	568	50	infl	infl	NNP
cord-017008-c7skxte0	568	51	uenza	uenza	NNP
cord-017008-c7skxte0	568	52	and	and	CC
cord-017008-c7skxte0	568	53	virulent	virulent	JJ
cord-017008-c7skxte0	568	54	diseases	disease	NNS
cord-017008-c7skxte0	568	55	,	,	,
cord-017008-c7skxte0	568	56	following	follow	VBG
cord-017008-c7skxte0	568	57	consensus	consensus	NN
cord-017008-c7skxte0	568	58	to	to	TO
cord-017008-c7skxte0	568	59	delay	delay	VB
cord-017008-c7skxte0	568	60	publication	publication	NN
cord-017008-c7skxte0	568	61	.	.	.
cord-017008-c7skxte0	569	1	21	21	CD
cord-017008-c7skxte0	570	1	Both	both	DT
cord-017008-c7skxte0	570	2	teams	team	NNS
cord-017008-c7skxte0	570	3	had	have	VBD
cord-017008-c7skxte0	570	4	submitted	submit	VBN
cord-017008-c7skxte0	570	5	a	a	DT
cord-017008-c7skxte0	570	6	paper	paper	NN
cord-017008-c7skxte0	570	7	,	,	,
cord-017008-c7skxte0	570	8	to	to	IN
cord-017008-c7skxte0	570	9	Science	Science	NNP
cord-017008-c7skxte0	570	10	and	and	CC
cord-017008-c7skxte0	570	11	Nature	Nature	NNP
cord-017008-c7skxte0	570	12	respectively	respectively	RB
cord-017008-c7skxte0	570	13	,	,	,
cord-017008-c7skxte0	570	14	describing	describe	VBG
cord-017008-c7skxte0	570	15	the	the	DT
cord-017008-c7skxte0	570	16	methodology	methodology	NN
cord-017008-c7skxte0	570	17	employed	employ	VBN
cord-017008-c7skxte0	570	18	to	to	IN
cord-017008-c7skxte0	570	19	artifi	artifi	VB
cord-017008-c7skxte0	570	20	cially	cially	RB
cord-017008-c7skxte0	570	21	render	render	VB
cord-017008-c7skxte0	570	22	an	an	DT
cord-017008-c7skxte0	570	23	H5N1	H5N1	NNP
cord-017008-c7skxte0	570	24	infl	infl	NN
cord-017008-c7skxte0	570	25	uenza	uenza	NN
cord-017008-c7skxte0	570	26	strain	strain	NN
cord-017008-c7skxte0	570	27	transmissible	transmissible	JJ
cord-017008-c7skxte0	570	28	between	between	IN
cord-017008-c7skxte0	570	29	ferrets	ferret	NNS
cord-017008-c7skxte0	570	30	(	(	-LRB-
cord-017008-c7skxte0	570	31	which	which	WDT
cord-017008-c7skxte0	570	32	is	be	VBZ
cord-017008-c7skxte0	570	33	,	,	,
cord-017008-c7skxte0	570	34	arguably	arguably	RB
cord-017008-c7skxte0	570	35	,	,	,
cord-017008-c7skxte0	570	36	a	a	DT
cord-017008-c7skxte0	570	37	reliable	reliable	JJ
cord-017008-c7skxte0	570	38	indicator	indicator	NN
cord-017008-c7skxte0	570	39	of	of	IN
cord-017008-c7skxte0	570	40	possible	possible	JJ
cord-017008-c7skxte0	570	41	transmission	transmission	NN
cord-017008-c7skxte0	570	42	to	to	IN
cord-017008-c7skxte0	570	43	humans	human	NNS
cord-017008-c7skxte0	570	44	)	)	-RRB-
cord-017008-c7skxte0	570	45	due	due	IN
cord-017008-c7skxte0	570	46	to	to	IN
cord-017008-c7skxte0	570	47	a	a	DT
cord-017008-c7skxte0	570	48	mutation	mutation	NN
cord-017008-c7skxte0	570	49	on	on	IN
cord-017008-c7skxte0	570	50	the	the	DT
cord-017008-c7skxte0	570	51	hemmagglutinin	hemmagglutinin	NNP
cord-017008-c7skxte0	570	52	protein	protein	NN
cord-017008-c7skxte0	570	53	.	.	.
cord-017008-c7skxte0	571	1	Both	both	DT
cord-017008-c7skxte0	571	2	studies	study	NNS
cord-017008-c7skxte0	571	3	have	have	VBP
cord-017008-c7skxte0	571	4	now	now	RB
cord-017008-c7skxte0	571	5	been	be	VBN
cord-017008-c7skxte0	571	6	published	publish	VBN
cord-017008-c7skxte0	572	1	(	(	-LRB-
cord-017008-c7skxte0	572	2	Imai	Imai	NNP
cord-017008-c7skxte0	572	3	et	et	NNP
cord-017008-c7skxte0	572	4	al	al	NNP
cord-017008-c7skxte0	572	5	.	.	.
cord-017008-c7skxte0	573	1	2012	2012	CD
cord-017008-c7skxte0	573	2	;	;	:
cord-017008-c7skxte0	573	3	Herfst	Herfst	NNP
cord-017008-c7skxte0	573	4	et	et	NNP
cord-017008-c7skxte0	573	5	al	al	NNP
cord-017008-c7skxte0	573	6	.	.	NNP
cord-017008-c7skxte0	573	7	2012	2012	CD
cord-017008-c7skxte0	573	8	)	)	-RRB-
cord-017008-c7skxte0	573	9	.	.	.
cord-017008-c7skxte0	574	1	As	as	IN
cord-017008-c7skxte0	574	2	an	an	DT
cord-017008-c7skxte0	574	3	aside	aside	NN
cord-017008-c7skxte0	574	4	,	,	,
cord-017008-c7skxte0	574	5	it	-PRON-	PRP
cord-017008-c7skxte0	574	6	is	be	VBZ
cord-017008-c7skxte0	574	7	interesting	interesting	JJ
cord-017008-c7skxte0	574	8	to	to	TO
cord-017008-c7skxte0	574	9	see	see	VB
cord-017008-c7skxte0	574	10	that	that	IN
cord-017008-c7skxte0	574	11	these	these	DT
cord-017008-c7skxte0	574	12	two	two	CD
cord-017008-c7skxte0	574	13	studies	study	NNS
cord-017008-c7skxte0	574	14	,	,	,
cord-017008-c7skxte0	574	15	although	although	IN
cord-017008-c7skxte0	574	16	undoubtedly	undoubtedly	RB
cord-017008-c7skxte0	574	17	driven	drive	VBN
cord-017008-c7skxte0	574	18	by	by	IN
cord-017008-c7skxte0	574	19	molecular	molecular	JJ
cord-017008-c7skxte0	574	20	biology	biology	NN
cord-017008-c7skxte0	574	21	questions	question	NNS
cord-017008-c7skxte0	574	22	,	,	,
cord-017008-c7skxte0	574	23	were	be	VBD
cord-017008-c7skxte0	574	24	based	base	VBN
cord-017008-c7skxte0	574	25	on	on	IN
cord-017008-c7skxte0	574	26	classical	classical	JJ
cord-017008-c7skxte0	574	27	approaches	approach	NNS
cord-017008-c7skxte0	574	28	in	in	IN
cord-017008-c7skxte0	574	29	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	574	30	ecology	ecology	NN
cord-017008-c7skxte0	574	31	known	know	VBN
cord-017008-c7skxte0	574	32	as	as	IN
cord-017008-c7skxte0	574	33	serial	serial	JJ
cord-017008-c7skxte0	574	34	passage	passage	NN
cord-017008-c7skxte0	574	35	experiments	experiment	NNS
cord-017008-c7skxte0	574	36	(	(	-LRB-
cord-017008-c7skxte0	574	37	Ebert	Ebert	NNP
cord-017008-c7skxte0	574	38	1998	1998	CD
cord-017008-c7skxte0	574	39	)	)	-RRB-
cord-017008-c7skxte0	574	40	.	.	.
cord-017008-c7skxte0	575	1	In	in	IN
cord-017008-c7skxte0	575	2	the	the	DT
cord-017008-c7skxte0	575	3	early	early	JJ
cord-017008-c7skxte0	575	4	1990s	1990	NNS
cord-017008-c7skxte0	575	5	,	,	,
cord-017008-c7skxte0	575	6	the	the	DT
cord-017008-c7skxte0	575	7	Institute	Institute	NNP
cord-017008-c7skxte0	575	8	of	of	IN
cord-017008-c7skxte0	575	9	Medicine	Medicine	NNP
cord-017008-c7skxte0	575	10	's	's	POS
cord-017008-c7skxte0	575	11	report	report	NN
cord-017008-c7skxte0	575	12	on	on	IN
cord-017008-c7skxte0	575	13	Microbial	Microbial	NNP
cord-017008-c7skxte0	575	14	Threats	Threats	NNPS
cord-017008-c7skxte0	575	15	(	(	-LRB-
cord-017008-c7skxte0	575	16	Lederberg	Lederberg	NNP
cord-017008-c7skxte0	575	17	,	,	,
cord-017008-c7skxte0	575	18	Shope	Shope	NNP
cord-017008-c7skxte0	575	19	,	,	,
cord-017008-c7skxte0	575	20	and	and	CC
cord-017008-c7skxte0	575	21	Oaks	Oaks	NNP
cord-017008-c7skxte0	575	22	1992	1992	CD
cord-017008-c7skxte0	575	23	)	)	-RRB-
cord-017008-c7skxte0	575	24	and	and	CC
cord-017008-c7skxte0	575	25	Stephen	Stephen	NNP
cord-017008-c7skxte0	575	26	Morse	Morse	NNP
cord-017008-c7skxte0	575	27	's	's	POS
cord-017008-c7skxte0	575	28	Emerging	emerge	VBG
cord-017008-c7skxte0	575	29	Viruses	Viruses	NNPS
cord-017008-c7skxte0	575	30	(	(	-LRB-
cord-017008-c7skxte0	575	31	Morse	Morse	NNP
cord-017008-c7skxte0	575	32	1993	1993	CD
cord-017008-c7skxte0	575	33	)	)	-RRB-
cord-017008-c7skxte0	575	34	have	have	VBP
cord-017008-c7skxte0	575	35	emphasized	emphasize	VBN
cord-017008-c7skxte0	575	36	how	how	WRB
cord-017008-c7skxte0	575	37	emerging	emerge	VBG
cord-017008-c7skxte0	575	38	infectious	infectious	JJ
cord-017008-c7skxte0	575	39	diseases	disease	NNS
cord-017008-c7skxte0	575	40	are	be	VBP
cord-017008-c7skxte0	575	41	posing	pose	VBG
cord-017008-c7skxte0	575	42	a	a	DT
cord-017008-c7skxte0	575	43	renewed	renew	VBN
cord-017008-c7skxte0	575	44	threat	threat	NN
cord-017008-c7skxte0	575	45	to	to	IN
cord-017008-c7skxte0	575	46	public	public	JJ
cord-017008-c7skxte0	575	47	health	health	NN
cord-017008-c7skxte0	575	48	that	that	WDT
cord-017008-c7skxte0	575	49	needs	need	VBZ
cord-017008-c7skxte0	575	50	to	to	TO
cord-017008-c7skxte0	575	51	be	be	VB
cord-017008-c7skxte0	575	52	addressed	address	VBN
cord-017008-c7skxte0	575	53	on	on	IN
cord-017008-c7skxte0	575	54	a	a	DT
cord-017008-c7skxte0	575	55	global	global	JJ
cord-017008-c7skxte0	575	56	scale	scale	NN
cord-017008-c7skxte0	575	57	,	,	,
cord-017008-c7skxte0	575	58	from	from	IN
cord-017008-c7skxte0	575	59	the	the	DT
cord-017008-c7skxte0	575	60	combined	combined	JJ
cord-017008-c7skxte0	575	61	perspective	perspective	NN
cord-017008-c7skxte0	575	62	of	of	IN
cord-017008-c7skxte0	575	63	ecological	ecological	JJ
cord-017008-c7skxte0	575	64	and	and	CC
cord-017008-c7skxte0	575	65	molecular	molecular	JJ
cord-017008-c7skxte0	575	66	approaches	approach	NNS
cord-017008-c7skxte0	575	67	.	.	.
cord-017008-c7skxte0	576	1	The	the	DT
cord-017008-c7skxte0	576	2	concept	concept	NN
cord-017008-c7skxte0	576	3	of	of	IN
cord-017008-c7skxte0	576	4	emerging	emerge	VBG
cord-017008-c7skxte0	576	5	diseases	disease	NNS
cord-017008-c7skxte0	576	6	has	have	VBZ
cord-017008-c7skxte0	576	7	helped	help	VBN
cord-017008-c7skxte0	576	8	focus	focus	VB
cord-017008-c7skxte0	576	9	international	international	JJ
cord-017008-c7skxte0	576	10	efforts	effort	NNS
cord-017008-c7skxte0	576	11	to	to	TO
cord-017008-c7skxte0	576	12	contain	contain	VB
cord-017008-c7skxte0	576	13	infectious	infectious	JJ
cord-017008-c7skxte0	576	14	diseases	disease	NNS
cord-017008-c7skxte0	576	15	within	within	IN
cord-017008-c7skxte0	576	16	well	well	RB
cord-017008-c7skxte0	576	17	-	-	HYPH
cord-017008-c7skxte0	576	18	defi	defi	NN
cord-017008-c7skxte0	576	19	ned	ned	NNP
cord-017008-c7skxte0	576	20	geographical	geographical	JJ
cord-017008-c7skxte0	576	21	and	and	CC
cord-017008-c7skxte0	576	22	temporal	temporal	JJ
cord-017008-c7skxte0	576	23	limitations	limitation	NNS
cord-017008-c7skxte0	576	24	.	.	.
cord-017008-c7skxte0	577	1	With	with	IN
cord-017008-c7skxte0	577	2	the	the	DT
cord-017008-c7skxte0	577	3	(	(	-LRB-
cord-017008-c7skxte0	577	4	re)creation	re)creation	NN
cord-017008-c7skxte0	577	5	of	of	IN
cord-017008-c7skxte0	577	6	the	the	DT
cord-017008-c7skxte0	577	7	1918	1918	CD
cord-017008-c7skxte0	577	8	-	-	SYM
cord-017008-c7skxte0	577	9	19	19	CD
cord-017008-c7skxte0	577	10	infl	infl	NN
cord-017008-c7skxte0	577	11	uenza	uenza	NNP
cord-017008-c7skxte0	577	12	strain	strain	NN
cord-017008-c7skxte0	577	13	and	and	CC
cord-017008-c7skxte0	577	14	others	other	NNS
cord-017008-c7skxte0	577	15	(	(	-LRB-
cord-017008-c7skxte0	577	16	e.g.	e.g.	RB
cord-017008-c7skxte0	577	17	Yersinia	Yersinia	NNP
cord-017008-c7skxte0	577	18	pestis	pestis	NN
cord-017008-c7skxte0	577	19	,	,	,
cord-017008-c7skxte0	577	20	polio	polio	NN
cord-017008-c7skxte0	577	21	virus	virus	NN
cord-017008-c7skxte0	577	22	,	,	,
cord-017008-c7skxte0	577	23	H5N1	H5N1	NNP
cord-017008-c7skxte0	577	24	)	)	-RRB-
cord-017008-c7skxte0	577	25	,	,	,
cord-017008-c7skxte0	577	26	a	a	DT
cord-017008-c7skxte0	577	27	different	different	JJ
cord-017008-c7skxte0	577	28	form	form	NN
cord-017008-c7skxte0	577	29	of	of	IN
cord-017008-c7skxte0	577	30	biological	biological	JJ
cord-017008-c7skxte0	577	31	threat	threat	NN
cord-017008-c7skxte0	577	32	arises	arise	VBZ
cord-017008-c7skxte0	577	33	and	and	CC
cord-017008-c7skxte0	577	34	it	-PRON-	PRP
cord-017008-c7skxte0	577	35	requires	require	VBZ
cord-017008-c7skxte0	577	36	different	different	JJ
cord-017008-c7skxte0	577	37	political	political	JJ
cord-017008-c7skxte0	577	38	,	,	,
cord-017008-c7skxte0	577	39	institutional	institutional	JJ
cord-017008-c7skxte0	577	40	,	,	,
cord-017008-c7skxte0	577	41	and	and	CC
cord-017008-c7skxte0	577	42	legal	legal	JJ
cord-017008-c7skxte0	577	43	response	response	NN
cord-017008-c7skxte0	577	44	mechanisms	mechanism	NNS
cord-017008-c7skxte0	577	45	.	.	.
cord-017008-c7skxte0	578	1	Indeed	indeed	RB
cord-017008-c7skxte0	578	2	,	,	,
cord-017008-c7skxte0	578	3	while	while	IN
cord-017008-c7skxte0	578	4	the	the	DT
cord-017008-c7skxte0	578	5	threat	threat	NN
cord-017008-c7skxte0	578	6	of	of	IN
cord-017008-c7skxte0	578	7	emerging	emerge	VBG
cord-017008-c7skxte0	578	8	infections	infection	NNS
cord-017008-c7skxte0	578	9	was	be	VBD
cord-017008-c7skxte0	578	10	mostly	mostly	RB
cord-017008-c7skxte0	578	11	perceived	perceive	VBN
cord-017008-c7skxte0	578	12	as	as	IN
cord-017008-c7skxte0	578	13	coming	come	VBG
cord-017008-c7skxte0	578	14	from	from	IN
cord-017008-c7skxte0	578	15	outside	outside	JJ
cord-017008-c7skxte0	578	16	Northern	northern	JJ
cord-017008-c7skxte0	578	17	-	-	HYPH
cord-017008-c7skxte0	578	18	hemisphere	hemisphere	NN
cord-017008-c7skxte0	578	19	countries	country	NNS
cord-017008-c7skxte0	578	20	,	,	,
cord-017008-c7skxte0	578	21	it	-PRON-	PRP
cord-017008-c7skxte0	578	22	now	now	RB
cord-017008-c7skxte0	578	23	appears	appear	VBZ
cord-017008-c7skxte0	578	24	to	to	TO
cord-017008-c7skxte0	578	25	be	be	VB
cord-017008-c7skxte0	578	26	growing	grow	VBG
cord-017008-c7skxte0	578	27	from	from	IN
cord-017008-c7skxte0	578	28	within	within	IN
cord-017008-c7skxte0	578	29	the	the	DT
cord-017008-c7skxte0	578	30	heartland	heartland	NN
cord-017008-c7skxte0	578	31	of	of	IN
cord-017008-c7skxte0	578	32	Western	western	JJ
cord-017008-c7skxte0	578	33	countries	country	NNS
cord-017008-c7skxte0	578	34	itself	-PRON-	PRP
cord-017008-c7skxte0	578	35	.	.	.
cord-017008-c7skxte0	579	1	Instead	instead	RB
cord-017008-c7skxte0	579	2	of	of	IN
cord-017008-c7skxte0	579	3	stressing	stress	VBG
cord-017008-c7skxte0	579	4	possible	possible	JJ
cord-017008-c7skxte0	579	5	disease	disease	NN
cord-017008-c7skxte0	579	6	invasions	invasion	NNS
cord-017008-c7skxte0	579	7	in	in	IN
cord-017008-c7skxte0	579	8	previously	previously	RB
cord-017008-c7skxte0	579	9	unexposed	unexposed	JJ
cord-017008-c7skxte0	579	10	countries	country	NNS
cord-017008-c7skxte0	579	11	(	(	-LRB-
cord-017008-c7skxte0	579	12	or	or	CC
cord-017008-c7skxte0	579	13	with	with	IN
cord-017008-c7skxte0	579	14	only	only	JJ
cord-017008-c7skxte0	579	15	low	low	JJ
cord-017008-c7skxte0	579	16	incidence	incidence	NN
cord-017008-c7skxte0	579	17	of	of	IN
cord-017008-c7skxte0	579	18	a	a	DT
cord-017008-c7skxte0	579	19	particular	particular	JJ
cord-017008-c7skxte0	579	20	disease	disease	NN
cord-017008-c7skxte0	579	21	)	)	-RRB-
cord-017008-c7skxte0	579	22	,	,	,
cord-017008-c7skxte0	579	23	recently	recently	RB
cord-017008-c7skxte0	579	24	developed	develop	VBD
cord-017008-c7skxte0	579	25	technologies	technology	NNS
cord-017008-c7skxte0	579	26	in	in	IN
cord-017008-c7skxte0	579	27	synthetic	synthetic	JJ
cord-017008-c7skxte0	579	28	biology	biology	NN
cord-017008-c7skxte0	579	29	and	and	CC
cord-017008-c7skxte0	579	30	genomics	genomic	NNS
cord-017008-c7skxte0	579	31	have	have	VBP
cord-017008-c7skxte0	579	32	opened	open	VBN
cord-017008-c7skxte0	579	33	-	-	HYPH
cord-017008-c7skxte0	579	34	up	up	RP
cord-017008-c7skxte0	579	35	the	the	DT
cord-017008-c7skxte0	579	36	possibility	possibility	NN
cord-017008-c7skxte0	579	37	to	to	IN
cord-017008-c7skxte0	579	38	artifi	artifi	NNP
cord-017008-c7skxte0	579	39	cially	cially	RB
cord-017008-c7skxte0	579	40	create	create	VB
cord-017008-c7skxte0	579	41	new	new	JJ
cord-017008-c7skxte0	579	42	diseases	disease	NNS
cord-017008-c7skxte0	579	43	,	,	,
cord-017008-c7skxte0	579	44	or	or	CC
cord-017008-c7skxte0	579	45	to	to	TO
cord-017008-c7skxte0	579	46	resurrect	resurrect	VB
cord-017008-c7skxte0	579	47	old	old	JJ
cord-017008-c7skxte0	579	48	ones	one	NNS
cord-017008-c7skxte0	579	49	such	such	JJ
cord-017008-c7skxte0	579	50	as	as	IN
cord-017008-c7skxte0	579	51	the	the	DT
cord-017008-c7skxte0	579	52	plague	plague	NN
cord-017008-c7skxte0	579	53	,	,	,
cord-017008-c7skxte0	579	54	the	the	DT
cord-017008-c7skxte0	579	55	infl	infl	NNP
cord-017008-c7skxte0	579	56	uenza	uenza	NNP
cord-017008-c7skxte0	579	57	strain	strain	NN
cord-017008-c7skxte0	579	58	responsible	responsible	JJ
cord-017008-c7skxte0	579	59	for	for	IN
cord-017008-c7skxte0	579	60	the	the	DT
cord-017008-c7skxte0	579	61	1918	1918	CD
cord-017008-c7skxte0	579	62	pandemic	pandemic	NN
cord-017008-c7skxte0	579	63	,	,	,
cord-017008-c7skxte0	579	64	and	and	CC
cord-017008-c7skxte0	579	65	the	the	DT
cord-017008-c7skxte0	579	66	polio	polio	NN
cord-017008-c7skxte0	579	67	virus	virus	NN
cord-017008-c7skxte0	579	68	(	(	-LRB-
cord-017008-c7skxte0	579	69	Bos	Bos	NNP
cord-017008-c7skxte0	579	70	et	et	NNP
cord-017008-c7skxte0	579	71	al	al	NNP
cord-017008-c7skxte0	579	72	.	.	NNP
cord-017008-c7skxte0	579	73	2011	2011	CD
cord-017008-c7skxte0	579	74	;	;	:
cord-017008-c7skxte0	579	75	Taubenberger	Taubenberger	NNP
cord-017008-c7skxte0	579	76	2005	2005	CD
cord-017008-c7skxte0	579	77	;	;	:
cord-017008-c7skxte0	579	78	Tumpey	Tumpey	NNP
cord-017008-c7skxte0	579	79	et	et	NNP
cord-017008-c7skxte0	579	80	al	al	NNP
cord-017008-c7skxte0	579	81	.	.	NNP
cord-017008-c7skxte0	579	82	2005	2005	CD
cord-017008-c7skxte0	579	83	;	;	:
cord-017008-c7skxte0	579	84	Celo	Celo	NNP
cord-017008-c7skxte0	579	85	et	et	FW
cord-017008-c7skxte0	579	86	al	al	NNP
cord-017008-c7skxte0	579	87	.	.	.
cord-017008-c7skxte0	579	88	2002	2002	CD
cord-017008-c7skxte0	579	89	;	;	:
cord-017008-c7skxte0	579	90	Rosengard	Rosengard	NNP
cord-017008-c7skxte0	579	91	et	et	NNP
cord-017008-c7skxte0	579	92	al	al	NNP
cord-017008-c7skxte0	579	93	.	.	.
cord-017008-c7skxte0	579	94	2002	2002	CD
cord-017008-c7skxte0	579	95	)	)	-RRB-
cord-017008-c7skxte0	579	96	.	.	.
cord-017008-c7skxte0	580	1	On	on	IN
cord-017008-c7skxte0	580	2	the	the	DT
cord-017008-c7skxte0	580	3	other	other	JJ
cord-017008-c7skxte0	580	4	hand	hand	NN
cord-017008-c7skxte0	580	5	,	,	,
cord-017008-c7skxte0	580	6	it	-PRON-	PRP
cord-017008-c7skxte0	580	7	might	may	MD
cord-017008-c7skxte0	580	8	be	be	VB
cord-017008-c7skxte0	580	9	argued	argue	VBN
cord-017008-c7skxte0	580	10	that	that	IN
cord-017008-c7skxte0	580	11	new	new	JJ
cord-017008-c7skxte0	580	12	variants	variant	NNS
cord-017008-c7skxte0	580	13	appear	appear	VBP
cord-017008-c7skxte0	580	14	constantly	constantly	RB
cord-017008-c7skxte0	580	15	and	and	CC
cord-017008-c7skxte0	580	16	the	the	DT
cord-017008-c7skxte0	580	17	risk	risk	NN
cord-017008-c7skxte0	580	18	of	of	IN
cord-017008-c7skxte0	580	19	a	a	DT
cord-017008-c7skxte0	580	20	laboratory	laboratory	NN
cord-017008-c7skxte0	580	21	accident	accident	NN
cord-017008-c7skxte0	580	22	might	may	MD
cord-017008-c7skxte0	580	23	be	be	VB
cord-017008-c7skxte0	580	24	comparable	comparable	JJ
cord-017008-c7skxte0	580	25	to	to	IN
cord-017008-c7skxte0	580	26	what	what	WP
cord-017008-c7skxte0	580	27	happens	happen	VBZ
cord-017008-c7skxte0	580	28	naturally	naturally	RB
cord-017008-c7skxte0	580	29	in	in	IN
cord-017008-c7skxte0	580	30	the	the	DT
cord-017008-c7skxte0	580	31	fi	fi	NNP
cord-017008-c7skxte0	580	32	eld	eld	NN
cord-017008-c7skxte0	580	33	.	.	.
cord-017008-c7skxte0	581	1	Moreover	moreover	RB
cord-017008-c7skxte0	581	2	,	,	,
cord-017008-c7skxte0	581	3	while	while	IN
cord-017008-c7skxte0	581	4	dual	dual	JJ
cord-017008-c7skxte0	581	5	-	-	HYPH
cord-017008-c7skxte0	581	6	use	use	NN
cord-017008-c7skxte0	581	7	is	be	VBZ
cord-017008-c7skxte0	581	8	a	a	DT
cord-017008-c7skxte0	581	9	characteristic	characteristic	NN
cord-017008-c7skxte0	581	10	of	of	IN
cord-017008-c7skxte0	581	11	most	most	JJS
cord-017008-c7skxte0	581	12	life	life	NN
cord-017008-c7skxte0	581	13	sciences	science	NNS
cord-017008-c7skxte0	581	14	nowadays	nowadays	RB
cord-017008-c7skxte0	581	15	(	(	-LRB-
cord-017008-c7skxte0	581	16	Atlas	Atlas	NNP
cord-017008-c7skxte0	581	17	2009	2009	CD
cord-017008-c7skxte0	581	18	)	)	-RRB-
cord-017008-c7skxte0	581	19	,	,	,
cord-017008-c7skxte0	581	20	only	only	RB
cord-017008-c7skxte0	581	21	a	a	DT
cord-017008-c7skxte0	581	22	small	small	JJ
cord-017008-c7skxte0	581	23	number	number	NN
cord-017008-c7skxte0	581	24	of	of	IN
cord-017008-c7skxte0	581	25	experiments	experiment	NNS
cord-017008-c7skxte0	581	26	and	and	CC
cord-017008-c7skxte0	581	27	experimental	experimental	JJ
cord-017008-c7skxte0	581	28	practices	practice	NNS
cord-017008-c7skxte0	581	29	are	be	VBP
cord-017008-c7skxte0	581	30	,	,	,
cord-017008-c7skxte0	581	31	overall	overall	JJ
cord-017008-c7skxte0	581	32	,	,	,
cord-017008-c7skxte0	581	33	seen	see	VBN
cord-017008-c7skxte0	581	34	as	as	IN
cord-017008-c7skxte0	581	35	posing	pose	VBG
cord-017008-c7skxte0	581	36	real	real	JJ
cord-017008-c7skxte0	581	37	threats	threat	NNS
cord-017008-c7skxte0	581	38	to	to	IN
cord-017008-c7skxte0	581	39	public	public	JJ
cord-017008-c7skxte0	581	40	health	health	NN
cord-017008-c7skxte0	581	41	and	and	CC
cord-017008-c7skxte0	581	42	global	global	JJ
cord-017008-c7skxte0	581	43	security	security	NN
cord-017008-c7skxte0	581	44	(	(	-LRB-
cord-017008-c7skxte0	581	45	for	for	IN
cord-017008-c7skxte0	581	46	a	a	DT
cord-017008-c7skxte0	581	47	recent	recent	JJ
cord-017008-c7skxte0	581	48	analysis	analysis	NN
cord-017008-c7skxte0	581	49	see	see	VBP
cord-017008-c7skxte0	581	50	Aucouturier	Aucouturier	NNP
cord-017008-c7skxte0	581	51	2011	2011	CD
cord-017008-c7skxte0	581	52	;	;	.
cord-017008-c7skxte0	582	1	Morens	Morens	NNP
cord-017008-c7skxte0	582	2	et	et	NNP
cord-017008-c7skxte0	582	3	al	al	NNP
cord-017008-c7skxte0	582	4	.	.	NNP
cord-017008-c7skxte0	582	5	2012	2012	CD
cord-017008-c7skxte0	582	6	)	)	-RRB-
cord-017008-c7skxte0	582	7	.	.	.
cord-017008-c7skxte0	583	1	Finally	finally	RB
cord-017008-c7skxte0	583	2	,	,	,
cord-017008-c7skxte0	583	3	it	-PRON-	PRP
cord-017008-c7skxte0	583	4	is	be	VBZ
cord-017008-c7skxte0	583	5	worth	worth	JJ
cord-017008-c7skxte0	583	6	noting	note	VBG
cord-017008-c7skxte0	583	7	that	that	IN
cord-017008-c7skxte0	583	8	dual	dual	JJ
cord-017008-c7skxte0	583	9	-	-	HYPH
cord-017008-c7skxte0	583	10	use	use	NN
cord-017008-c7skxte0	583	11	technologies	technology	NNS
cord-017008-c7skxte0	583	12	-like	-like	IN
cord-017008-c7skxte0	583	13	scientifi	scientifi	NNP
cord-017008-c7skxte0	583	14	c	c	NNP
cord-017008-c7skxte0	583	15	research	research	NN
cord-017008-c7skxte0	583	16	more	more	RBR
cord-017008-c7skxte0	583	17	generally	generally	RB
cord-017008-c7skxte0	583	18	-are	-are	:
cord-017008-c7skxte0	583	19	often	often	RB
cord-017008-c7skxte0	583	20	characterized	characterize	VBN
cord-017008-c7skxte0	583	21	by	by	IN
cord-017008-c7skxte0	583	22	unexpected	unexpected	JJ
cord-017008-c7skxte0	583	23	fi	fi	NN
cord-017008-c7skxte0	583	24	ndings	nding	NNS
cord-017008-c7skxte0	583	25	such	such	JJ
cord-017008-c7skxte0	583	26	as	as	IN
cord-017008-c7skxte0	583	27	,	,	,
cord-017008-c7skxte0	583	28	for	for	IN
cord-017008-c7skxte0	583	29	instance	instance	NN
cord-017008-c7skxte0	583	30	,	,	,
cord-017008-c7skxte0	583	31	the	the	DT
cord-017008-c7skxte0	583	32	accidental	accidental	JJ
cord-017008-c7skxte0	583	33	discovery	discovery	NN
cord-017008-c7skxte0	583	34	that	that	WDT
cord-017008-c7skxte0	583	35	a	a	DT
cord-017008-c7skxte0	583	36	modifi	modifi	JJ
cord-017008-c7skxte0	583	37	ed	ed	NN
cord-017008-c7skxte0	583	38	virus	virus	NN
cord-017008-c7skxte0	583	39	injected	inject	VBN
cord-017008-c7skxte0	583	40	into	into	IN
cord-017008-c7skxte0	583	41	mice	mouse	NNS
cord-017008-c7skxte0	583	42	was	be	VBD
cord-017008-c7skxte0	583	43	lethal	lethal	JJ
cord-017008-c7skxte0	583	44	to	to	IN
cord-017008-c7skxte0	583	45	otherwise	otherwise	RB
cord-017008-c7skxte0	583	46	vaccinated	vaccinate	VBN
cord-017008-c7skxte0	583	47	animals	animal	NNS
cord-017008-c7skxte0	583	48	(	(	-LRB-
cord-017008-c7skxte0	583	49	Jackson	Jackson	NNP
cord-017008-c7skxte0	583	50	et	et	NNP
cord-017008-c7skxte0	583	51	al	al	NNP
cord-017008-c7skxte0	583	52	.	.	NNP
cord-017008-c7skxte0	583	53	2001	2001	CD
cord-017008-c7skxte0	583	54	)	)	-RRB-
cord-017008-c7skxte0	583	55	.	.	.
cord-017008-c7skxte0	584	1	As	as	IN
cord-017008-c7skxte0	584	2	is	be	VBZ
cord-017008-c7skxte0	584	3	often	often	RB
cord-017008-c7skxte0	584	4	the	the	DT
cord-017008-c7skxte0	584	5	case	case	NN
cord-017008-c7skxte0	584	6	in	in	IN
cord-017008-c7skxte0	584	7	science	science	NN
cord-017008-c7skxte0	584	8	,	,	,
cord-017008-c7skxte0	584	9	the	the	DT
cord-017008-c7skxte0	584	10	experimental	experimental	JJ
cord-017008-c7skxte0	584	11	system	system	NN
cord-017008-c7skxte0	584	12	designed	design	VBN
cord-017008-c7skxte0	584	13	to	to	TO
cord-017008-c7skxte0	584	14	answer	answer	VB
cord-017008-c7skxte0	584	15	certain	certain	JJ
cord-017008-c7skxte0	584	16	questions	question	NNS
cord-017008-c7skxte0	584	17	opens	open	VBZ
cord-017008-c7skxte0	584	18	-	-	HYPH
cord-017008-c7skxte0	584	19	up	up	RP
cord-017008-c7skxte0	584	20	theoretical	theoretical	JJ
cord-017008-c7skxte0	584	21	and	and	CC
cord-017008-c7skxte0	584	22	practical	practical	JJ
cord-017008-c7skxte0	584	23	possibilities	possibility	NNS
cord-017008-c7skxte0	584	24	that	that	WDT
cord-017008-c7skxte0	584	25	could	could	MD
cord-017008-c7skxte0	584	26	sometimes	sometimes	RB
cord-017008-c7skxte0	584	27	not	not	RB
cord-017008-c7skxte0	584	28	be	be	VB
cord-017008-c7skxte0	584	29	envisaged	envisage	VBN
cord-017008-c7skxte0	584	30	at	at	IN
cord-017008-c7skxte0	584	31	the	the	DT
cord-017008-c7skxte0	584	32	outset	outset	NN
cord-017008-c7skxte0	584	33	(	(	-LRB-
cord-017008-c7skxte0	584	34	Rheinberger	Rheinberger	NNP
cord-017008-c7skxte0	584	35	1997	1997	CD
cord-017008-c7skxte0	584	36	)	)	-RRB-
cord-017008-c7skxte0	584	37	.	.	.
cord-017008-c7skxte0	585	1	If	if	IN
cord-017008-c7skxte0	585	2	unpredictability	unpredictability	NN
cord-017008-c7skxte0	585	3	and	and	CC
cord-017008-c7skxte0	585	4	unforeseen	unforeseen	JJ
cord-017008-c7skxte0	585	5	results	result	NNS
cord-017008-c7skxte0	585	6	are	be	VBP
cord-017008-c7skxte0	585	7	truly	truly	RB
cord-017008-c7skxte0	585	8	the	the	DT
cord-017008-c7skxte0	585	9	essence	essence	NN
cord-017008-c7skxte0	585	10	of	of	IN
cord-017008-c7skxte0	585	11	scientifi	scientifi	NNP
cord-017008-c7skxte0	585	12	c	c	NNP
cord-017008-c7skxte0	585	13	research	research	NN
cord-017008-c7skxte0	585	14	,	,	,
cord-017008-c7skxte0	585	15	dual	dual	JJ
cord-017008-c7skxte0	585	16	-	-	HYPH
cord-017008-c7skxte0	585	17	use	use	NN
cord-017008-c7skxte0	585	18	technologies	technology	NNS
cord-017008-c7skxte0	585	19	are	be	VBP
cord-017008-c7skxte0	585	20	then	then	RB
cord-017008-c7skxte0	585	21	an	an	DT
cord-017008-c7skxte0	585	22	unavoidable	unavoidable	JJ
cord-017008-c7skxte0	585	23	tradeoff	tradeoff	NN
cord-017008-c7skxte0	585	24	to	to	TO
cord-017008-c7skxte0	585	25	deal	deal	VB
cord-017008-c7skxte0	585	26	with	with	IN
cord-017008-c7skxte0	585	27	,	,	,
cord-017008-c7skxte0	585	28	a	a	DT
cord-017008-c7skxte0	585	29	point	point	NN
cord-017008-c7skxte0	585	30	that	that	WDT
cord-017008-c7skxte0	585	31	reinforces	reinforce	VBZ
cord-017008-c7skxte0	585	32	the	the	DT
cord-017008-c7skxte0	585	33	need	need	NN
cord-017008-c7skxte0	585	34	to	to	TO
cord-017008-c7skxte0	585	35	develop	develop	VB
cord-017008-c7skxte0	585	36	appropriate	appropriate	JJ
cord-017008-c7skxte0	585	37	governance	governance	NN
cord-017008-c7skxte0	585	38	responses	response	NNS
cord-017008-c7skxte0	585	39	to	to	IN
cord-017008-c7skxte0	585	40	biomedical	biomedical	JJ
cord-017008-c7skxte0	585	41	research	research	NN
cord-017008-c7skxte0	585	42	programmes	programme	NNS
cord-017008-c7skxte0	585	43	on	on	IN
cord-017008-c7skxte0	585	44	pathogens	pathogen	NNS
cord-017008-c7skxte0	585	45	and	and	CC
cord-017008-c7skxte0	585	46	potentially	potentially	RB
cord-017008-c7skxte0	585	47	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	585	48	organisms	organism	NNS
cord-017008-c7skxte0	585	49	(	(	-LRB-
cord-017008-c7skxte0	586	1	Méthot	Méthot	NNP
cord-017008-c7skxte0	586	2	2014	2014	CD
cord-017008-c7skxte0	586	3	)	)	-RRB-
cord-017008-c7skxte0	586	4	.	.	.
cord-017008-c7skxte0	587	1	More	more	RBR
cord-017008-c7skxte0	587	2	generally	generally	RB
cord-017008-c7skxte0	587	3	,	,	,
cord-017008-c7skxte0	587	4	those	those	DT
cord-017008-c7skxte0	587	5	new	new	JJ
cord-017008-c7skxte0	587	6	research	research	NN
cord-017008-c7skxte0	587	7	avenues	avenue	NNS
cord-017008-c7skxte0	587	8	underline	underline	VBP
cord-017008-c7skxte0	587	9	the	the	DT
cord-017008-c7skxte0	587	10	need	need	NN
cord-017008-c7skxte0	587	11	for	for	IN
cord-017008-c7skxte0	587	12	the	the	DT
cord-017008-c7skxte0	587	13	development	development	NN
cord-017008-c7skxte0	587	14	of	of	IN
cord-017008-c7skxte0	587	15	a	a	DT
cord-017008-c7skxte0	587	16	"	"	``
cord-017008-c7skxte0	587	17	culture	culture	NN
cord-017008-c7skxte0	587	18	of	of	IN
cord-017008-c7skxte0	587	19	responsibility	responsibility	NN
cord-017008-c7skxte0	587	20	"	"	''
cord-017008-c7skxte0	587	21	(	(	-LRB-
cord-017008-c7skxte0	587	22	NSABB	NSABB	NNP
cord-017008-c7skxte0	587	23	2011	2011	CD
cord-017008-c7skxte0	587	24	)	)	-RRB-
cord-017008-c7skxte0	587	25	in	in	IN
cord-017008-c7skxte0	587	26	the	the	DT
cord-017008-c7skxte0	587	27	life	life	NN
cord-017008-c7skxte0	587	28	sciences	science	NNS
cord-017008-c7skxte0	587	29	,	,	,
cord-017008-c7skxte0	587	30	that	that	RB
cord-017008-c7skxte0	587	31	is	is	RB
cord-017008-c7skxte0	587	32	,	,	,
cord-017008-c7skxte0	587	33	a	a	DT
cord-017008-c7skxte0	587	34	new	new	JJ
cord-017008-c7skxte0	587	35	ethos	ethos	NN
cord-017008-c7skxte0	587	36	to	to	TO
cord-017008-c7skxte0	587	37	address	address	VB
cord-017008-c7skxte0	587	38	and	and	CC
cord-017008-c7skxte0	587	39	balance	balance	NN
cord-017008-c7skxte0	587	40	questions	question	NNS
cord-017008-c7skxte0	587	41	of	of	IN
cord-017008-c7skxte0	587	42	biosecurity	biosecurity	NN
cord-017008-c7skxte0	587	43	and	and	CC
cord-017008-c7skxte0	587	44	risk	risk	NN
cord-017008-c7skxte0	587	45	with	with	IN
cord-017008-c7skxte0	587	46	scientifi	scientifi	NNP
cord-017008-c7skxte0	587	47	c	c	NNP
cord-017008-c7skxte0	587	48	autonomy	autonomy	NN
cord-017008-c7skxte0	587	49	and	and	CC
cord-017008-c7skxte0	587	50	progress	progress	NN
cord-017008-c7skxte0	587	51	,	,	,
cord-017008-c7skxte0	587	52	among	among	IN
cord-017008-c7skxte0	587	53	others	other	NNS
cord-017008-c7skxte0	587	54	.	.	.
cord-017008-c7skxte0	588	1	The	the	DT
cord-017008-c7skxte0	588	2	two	two	CD
cord-017008-c7skxte0	588	3	most	most	RBS
cord-017008-c7skxte0	588	4	important	important	JJ
cord-017008-c7skxte0	588	5	glycoproteins	glycoprotein	NNS
cord-017008-c7skxte0	588	6	allowing	allow	VBG
cord-017008-c7skxte0	588	7	infl	infl	NN
cord-017008-c7skxte0	588	8	uenza	uenza	NN
cord-017008-c7skxte0	588	9	viruses	virus	NNS
cord-017008-c7skxte0	588	10	to	to	TO
cord-017008-c7skxte0	588	11	invade	invade	VB
cord-017008-c7skxte0	588	12	host	host	NN
cord-017008-c7skxte0	588	13	tissues	tissue	NNS
cord-017008-c7skxte0	589	1	-hemmagglutinin	-hemmagglutinin	.
cord-017008-c7skxte0	590	1	(	(	-LRB-
cord-017008-c7skxte0	590	2	HA	HA	NNP
cord-017008-c7skxte0	590	3	)	)	-RRB-
cord-017008-c7skxte0	590	4	and	and	CC
cord-017008-c7skxte0	590	5	neuraminidase	neuraminidase	NN
cord-017008-c7skxte0	590	6	(	(	-LRB-
cord-017008-c7skxte0	590	7	NA	NA	NNP
cord-017008-c7skxte0	590	8	)	)	-RRB-
cord-017008-c7skxte0	591	1	-were	-were	:
cord-017008-c7skxte0	591	2	signifi	signifi	NNP
cord-017008-c7skxte0	591	3	ca	can	MD
cord-017008-c7skxte0	591	4	nt	not	RB
cord-017008-c7skxte0	591	5	molecular	molecular	JJ
cord-017008-c7skxte0	591	6	determinants	determinant	NNS
cord-017008-c7skxte0	591	7	of	of	IN
cord-017008-c7skxte0	591	8	the	the	DT
cord-017008-c7skxte0	591	9	virulence	virulence	NN
cord-017008-c7skxte0	591	10	of	of	IN
cord-017008-c7skxte0	591	11	infl	infl	NN
cord-017008-c7skxte0	591	12	uenza	uenza	NN
cord-017008-c7skxte0	591	13	pandemics	pandemic	NNS
cord-017008-c7skxte0	591	14	in	in	IN
cord-017008-c7skxte0	591	15	1957	1957	CD
cord-017008-c7skxte0	591	16	and	and	CC
cord-017008-c7skxte0	591	17	1968	1968	CD
cord-017008-c7skxte0	591	18	,	,	,
cord-017008-c7skxte0	591	19	and	and	CC
cord-017008-c7skxte0	591	20	can	can	MD
cord-017008-c7skxte0	591	21	yield	yield	VB
cord-017008-c7skxte0	591	22	potentially	potentially	RB
cord-017008-c7skxte0	591	23	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	591	24	effects	effect	NNS
cord-017008-c7skxte0	591	25	when	when	WRB
cord-017008-c7skxte0	591	26	inserted	insert	VBN
cord-017008-c7skxte0	591	27	into	into	IN
cord-017008-c7skxte0	591	28	some	some	DT
cord-017008-c7skxte0	591	29	animal	animal	NN
cord-017008-c7skxte0	591	30	models	model	NNS
cord-017008-c7skxte0	591	31	.	.	.
cord-017008-c7skxte0	592	1	Considerable	considerable	JJ
cord-017008-c7skxte0	592	2	explanatory	explanatory	JJ
cord-017008-c7skxte0	592	3	power	power	NN
cord-017008-c7skxte0	592	4	was	be	VBD
cord-017008-c7skxte0	592	5	placed	place	VBN
cord-017008-c7skxte0	592	6	on	on	IN
cord-017008-c7skxte0	592	7	these	these	DT
cord-017008-c7skxte0	592	8	special	special	JJ
cord-017008-c7skxte0	592	9	proteins	protein	NNS
cord-017008-c7skxte0	592	10	that	that	WDT
cord-017008-c7skxte0	592	11	seemed	seem	VBD
cord-017008-c7skxte0	592	12	to	to	TO
cord-017008-c7skxte0	592	13	provide	provide	VB
cord-017008-c7skxte0	592	14	a	a	DT
cord-017008-c7skxte0	592	15	fi	fi	NN
cord-017008-c7skxte0	592	16	rst	rst	JJ
cord-017008-c7skxte0	592	17	-	-	HYPH
cord-017008-c7skxte0	592	18	hand	hand	NN
cord-017008-c7skxte0	592	19	,	,	,
cord-017008-c7skxte0	592	20	adequate	adequate	JJ
cord-017008-c7skxte0	592	21	,	,	,
cord-017008-c7skxte0	592	22	simple	simple	JJ
cord-017008-c7skxte0	592	23	and	and	CC
cord-017008-c7skxte0	592	24	certainly	certainly	RB
cord-017008-c7skxte0	592	25	elegant	elegant	JJ
cord-017008-c7skxte0	592	26	mechanism	mechanism	NN
cord-017008-c7skxte0	592	27	to	to	TO
cord-017008-c7skxte0	592	28	account	account	VB
cord-017008-c7skxte0	592	29	for	for	IN
cord-017008-c7skxte0	592	30	the	the	DT
cord-017008-c7skxte0	592	31	exceptional	exceptional	JJ
cord-017008-c7skxte0	592	32	virulence	virulence	NN
cord-017008-c7skxte0	592	33	of	of	IN
cord-017008-c7skxte0	592	34	the	the	DT
cord-017008-c7skxte0	592	35	1918	1918	CD
cord-017008-c7skxte0	592	36	pandemic	pandemic	NN
cord-017008-c7skxte0	592	37	.	.	.
cord-017008-c7skxte0	593	1	Indeed	indeed	RB
cord-017008-c7skxte0	593	2	,	,	,
cord-017008-c7skxte0	593	3	the	the	DT
cord-017008-c7skxte0	593	4	"	"	``
cord-017008-c7skxte0	593	5	most	most	RBS
cord-017008-c7skxte0	593	6	popular	popular	JJ
cord-017008-c7skxte0	593	7	theory	theory	NN
cord-017008-c7skxte0	593	8	"	"	''
cord-017008-c7skxte0	593	9	was	be	VBD
cord-017008-c7skxte0	593	10	that	that	IN
cord-017008-c7skxte0	593	11	the	the	DT
cord-017008-c7skxte0	593	12	1918	1918	CD
cord-017008-c7skxte0	593	13	virus	virus	NN
cord-017008-c7skxte0	593	14	had	have	VBD
cord-017008-c7skxte0	593	15	"	"	``
cord-017008-c7skxte0	593	16	unique	unique	JJ
cord-017008-c7skxte0	593	17	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	593	18	properties	property	NNS
cord-017008-c7skxte0	593	19	,	,	,
cord-017008-c7skxte0	593	20	most	most	RBS
cord-017008-c7skxte0	593	21	likely	likely	RB
cord-017008-c7skxte0	593	22	encoded	encode	VBN
cord-017008-c7skxte0	593	23	within	within	IN
cord-017008-c7skxte0	593	24	the	the	DT
cord-017008-c7skxte0	593	25	hemagglutinin	hemagglutinin	NN
cord-017008-c7skxte0	593	26	protein	protein	NN
cord-017008-c7skxte0	593	27	"	"	''
cord-017008-c7skxte0	593	28	(	(	-LRB-
cord-017008-c7skxte0	593	29	Holmes	Holmes	NNP
cord-017008-c7skxte0	593	30	2004	2004	CD
cord-017008-c7skxte0	593	31	)	)	-RRB-
cord-017008-c7skxte0	593	32	.	.	.
cord-017008-c7skxte0	594	1	Identifying	identify	VBG
cord-017008-c7skxte0	594	2	a	a	DT
cord-017008-c7skxte0	594	3	molecular	molecular	JJ
cord-017008-c7skxte0	594	4	and	and	CC
cord-017008-c7skxte0	594	5	genetic	genetic	JJ
cord-017008-c7skxte0	594	6	basis	basis	NN
cord-017008-c7skxte0	594	7	of	of	IN
cord-017008-c7skxte0	594	8	virulence	virulence	NN
cord-017008-c7skxte0	594	9	could	could	MD
cord-017008-c7skxte0	594	10	not	not	RB
cord-017008-c7skxte0	594	11	only	only	RB
cord-017008-c7skxte0	594	12	provide	provide	VB
cord-017008-c7skxte0	594	13	a	a	DT
cord-017008-c7skxte0	594	14	window	window	NN
cord-017008-c7skxte0	594	15	into	into	IN
cord-017008-c7skxte0	594	16	the	the	DT
cord-017008-c7skxte0	594	17	most	most	RBS
cord-017008-c7skxte0	594	18	devastating	devastating	JJ
cord-017008-c7skxte0	594	19	epidemic	epidemic	NN
cord-017008-c7skxte0	594	20	of	of	IN
cord-017008-c7skxte0	594	21	modern	modern	JJ
cord-017008-c7skxte0	594	22	times	time	NNS
cord-017008-c7skxte0	594	23	,	,	,
cord-017008-c7skxte0	594	24	but	but	CC
cord-017008-c7skxte0	594	25	could	could	MD
cord-017008-c7skxte0	594	26	also	also	RB
cord-017008-c7skxte0	594	27	help	help	VB
cord-017008-c7skxte0	594	28	to	to	TO
cord-017008-c7skxte0	594	29	prevent	prevent	VB
cord-017008-c7skxte0	594	30	and	and	CC
cord-017008-c7skxte0	594	31	predict	predict	VB
cord-017008-c7skxte0	594	32	those	those	DT
cord-017008-c7skxte0	594	33	to	to	TO
cord-017008-c7skxte0	594	34	come	come	VB
cord-017008-c7skxte0	594	35	.	.	.
cord-017008-c7skxte0	595	1	Overall	overall	RB
cord-017008-c7skxte0	595	2	,	,	,
cord-017008-c7skxte0	595	3	the	the	DT
cord-017008-c7skxte0	595	4	remarkable	remarkable	JJ
cord-017008-c7skxte0	595	5	technological	technological	JJ
cord-017008-c7skxte0	595	6	success	success	NN
cord-017008-c7skxte0	595	7	-i.e	-i.e	,
cord-017008-c7skxte0	595	8	.	.	.
cord-017008-c7skxte0	596	1	the	the	DT
cord-017008-c7skxte0	596	2	retrieving	retrieving	NN
cord-017008-c7skxte0	596	3	and	and	CC
cord-017008-c7skxte0	596	4	sequencing	sequencing	NN
cord-017008-c7skxte0	596	5	of	of	IN
cord-017008-c7skxte0	596	6	the	the	DT
cord-017008-c7skxte0	596	7	1918	1918	CD
cord-017008-c7skxte0	596	8	avian	avian	JJ
cord-017008-c7skxte0	596	9	virus	virus	NN
cord-017008-c7skxte0	596	10	-promised	-promise	VBD
cord-017008-c7skxte0	596	11	nothing	nothing	NN
cord-017008-c7skxte0	596	12	less	less	JJR
cord-017008-c7skxte0	596	13	than	than	IN
cord-017008-c7skxte0	596	14	to	to	TO
cord-017008-c7skxte0	596	15	unlock	unlock	VB
cord-017008-c7skxte0	596	16	one	one	CD
cord-017008-c7skxte0	596	17	of	of	IN
cord-017008-c7skxte0	596	18	the	the	DT
cord-017008-c7skxte0	596	19	oldest	old	JJS
cord-017008-c7skxte0	596	20	and	and	CC
cord-017008-c7skxte0	596	21	well	well	RB
cord-017008-c7skxte0	596	22	-	-	HYPH
cord-017008-c7skxte0	596	23	kept	keep	VBN
cord-017008-c7skxte0	596	24	secrets	secret	NNS
cord-017008-c7skxte0	596	25	in	in	IN
cord-017008-c7skxte0	596	26	the	the	DT
cord-017008-c7skxte0	596	27	whole	whole	NN
cord-017008-c7skxte0	596	28	of	of	IN
cord-017008-c7skxte0	596	29	medical	medical	JJ
cord-017008-c7skxte0	596	30	history	history	NN
cord-017008-c7skxte0	596	31	.	.	.
cord-017008-c7skxte0	597	1	However	however	RB
cord-017008-c7skxte0	597	2	,	,	,
cord-017008-c7skxte0	597	3	after	after	IN
cord-017008-c7skxte0	597	4	sequencing	sequence	VBG
cord-017008-c7skxte0	597	5	the	the	DT
cord-017008-c7skxte0	597	6	genome	genome	NN
cord-017008-c7skxte0	597	7	of	of	IN
cord-017008-c7skxte0	597	8	the	the	DT
cord-017008-c7skxte0	597	9	1918	1918	CD
cord-017008-c7skxte0	597	10	viral	viral	JJ
cord-017008-c7skxte0	597	11	strain	strain	NN
cord-017008-c7skxte0	597	12	that	that	WDT
cord-017008-c7skxte0	597	13	killed	kill	VBD
cord-017008-c7skxte0	597	14	perhaps	perhaps	RB
cord-017008-c7skxte0	597	15	up	up	IN
cord-017008-c7skxte0	597	16	to	to	TO
cord-017008-c7skxte0	597	17	40	40	CD
cord-017008-c7skxte0	597	18	million	million	CD
cord-017008-c7skxte0	597	19	people	people	NNS
cord-017008-c7skxte0	597	20	according	accord	VBG
cord-017008-c7skxte0	597	21	to	to	IN
cord-017008-c7skxte0	597	22	the	the	DT
cord-017008-c7skxte0	597	23	WHO	WHO	NNP
cord-017008-c7skxte0	597	24	estimates	estimate	VBZ
cord-017008-c7skxte0	597	25	,	,	,
cord-017008-c7skxte0	597	26	both	both	DT
cord-017008-c7skxte0	597	27	factors	factor	NNS
cord-017008-c7skxte0	597	28	were	be	VBD
cord-017008-c7skxte0	597	29	found	find	VBN
cord-017008-c7skxte0	597	30	to	to	TO
cord-017008-c7skxte0	597	31	be	be	VB
cord-017008-c7skxte0	597	32	lacking	lack	VBG
cord-017008-c7skxte0	597	33	in	in	IN
cord-017008-c7skxte0	597	34	the	the	DT
cord-017008-c7skxte0	597	35	killer	killer	NN
cord-017008-c7skxte0	597	36	strain	strain	NN
cord-017008-c7skxte0	597	37	.	.	.
cord-017008-c7skxte0	598	1	One	one	PRP
cord-017008-c7skxte0	598	2	might	may	MD
cord-017008-c7skxte0	598	3	wonder	wonder	VB
cord-017008-c7skxte0	598	4	about	about	IN
cord-017008-c7skxte0	598	5	the	the	DT
cord-017008-c7skxte0	598	6	extent	extent	NN
cord-017008-c7skxte0	598	7	to	to	TO
cord-017008-c7skxte0	598	8	which	which	WDT
cord-017008-c7skxte0	598	9	it	-PRON-	PRP
cord-017008-c7skxte0	598	10	is	be	VBZ
cord-017008-c7skxte0	598	11	possible	possible	JJ
cord-017008-c7skxte0	598	12	to	to	TO
cord-017008-c7skxte0	598	13	generalize	generalize	VB
cord-017008-c7skxte0	598	14	from	from	IN
cord-017008-c7skxte0	598	15	the	the	DT
cord-017008-c7skxte0	598	16	example	example	NN
cord-017008-c7skxte0	598	17	of	of	IN
cord-017008-c7skxte0	598	18	the	the	DT
cord-017008-c7skxte0	598	19	Spanish	spanish	JJ
cord-017008-c7skxte0	598	20	infl	infl	NN
cord-017008-c7skxte0	598	21	uenza	uenza	NN
cord-017008-c7skxte0	598	22	pandemic	pandemic	NN
cord-017008-c7skxte0	598	23	to	to	IN
cord-017008-c7skxte0	598	24	other	other	JJ
cord-017008-c7skxte0	598	25	cases	case	NNS
cord-017008-c7skxte0	598	26	.	.	.
cord-017008-c7skxte0	599	1	Researchers	researcher	NNS
cord-017008-c7skxte0	599	2	on	on	IN
cord-017008-c7skxte0	599	3	ancient	ancient	JJ
cord-017008-c7skxte0	599	4	pathogens	pathogen	NNS
cord-017008-c7skxte0	599	5	using	use	VBG
cord-017008-c7skxte0	599	6	high	high	JJ
cord-017008-c7skxte0	599	7	throughput	throughput	NN
cord-017008-c7skxte0	599	8	technologies	technology	NNS
cord-017008-c7skxte0	599	9	have	have	VBP
cord-017008-c7skxte0	599	10	recently	recently	RB
cord-017008-c7skxte0	599	11	claimed	claim	VBN
cord-017008-c7skxte0	599	12	to	to	TO
cord-017008-c7skxte0	599	13	identify	identify	VB
cord-017008-c7skxte0	599	14	the	the	DT
cord-017008-c7skxte0	599	15	causal	causal	JJ
cord-017008-c7skxte0	599	16	organism	organism	NN
cord-017008-c7skxte0	599	17	of	of	IN
cord-017008-c7skxte0	599	18	the	the	DT
cord-017008-c7skxte0	599	19	Black	Black	NNP
cord-017008-c7skxte0	599	20	Death	Death	NNP
cord-017008-c7skxte0	599	21	(	(	-LRB-
cord-017008-c7skxte0	599	22	Yersinia	Yersinia	NNP
cord-017008-c7skxte0	599	23	pestis	pestis	NN
cord-017008-c7skxte0	599	24	)	)	-RRB-
cord-017008-c7skxte0	599	25	in	in	IN
cord-017008-c7skxte0	599	26	the	the	DT
cord-017008-c7skxte0	599	27	fourteenth	fourteenth	JJ
cord-017008-c7skxte0	599	28	century	century	NN
cord-017008-c7skxte0	599	29	and	and	CC
cord-017008-c7skxte0	599	30	the	the	DT
cord-017008-c7skxte0	599	31	sources	source	NNS
cord-017008-c7skxte0	599	32	of	of	IN
cord-017008-c7skxte0	599	33	its	-PRON-	PRP$
cord-017008-c7skxte0	599	34	virulence	virulence	NN
cord-017008-c7skxte0	599	35	in	in	IN
cord-017008-c7skxte0	599	36	the	the	DT
cord-017008-c7skxte0	599	37	form	form	NN
cord-017008-c7skxte0	599	38	of	of	IN
cord-017008-c7skxte0	599	39	a	a	DT
cord-017008-c7skxte0	599	40	single	single	JJ
cord-017008-c7skxte0	599	41	plasmid	plasmid	NN
cord-017008-c7skxte0	599	42	(	(	-LRB-
cord-017008-c7skxte0	599	43	Schuenemann	Schuenemann	NNP
cord-017008-c7skxte0	599	44	et	et	NNP
cord-017008-c7skxte0	599	45	al	al	NNP
cord-017008-c7skxte0	599	46	.	.	NNP
cord-017008-c7skxte0	599	47	2001	2001	CD
cord-017008-c7skxte0	599	48	)	)	-RRB-
cord-017008-c7skxte0	599	49	.	.	.
cord-017008-c7skxte0	600	1	However	however	RB
cord-017008-c7skxte0	600	2	,	,	,
cord-017008-c7skxte0	600	3	determining	determine	VBG
cord-017008-c7skxte0	600	4	why	why	WRB
cord-017008-c7skxte0	600	5	an	an	DT
cord-017008-c7skxte0	600	6	organism	organism	NN
cord-017008-c7skxte0	600	7	is	be	VBZ
cord-017008-c7skxte0	600	8	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	600	9	or	or	CC
cord-017008-c7skxte0	600	10	what	what	WP
cord-017008-c7skxte0	600	11	makes	make	VBZ
cord-017008-c7skxte0	600	12	it	-PRON-	PRP
cord-017008-c7skxte0	600	13	a	a	DT
cord-017008-c7skxte0	600	14	pathogen	pathogen	NN
cord-017008-c7skxte0	600	15	is	be	VBZ
cord-017008-c7skxte0	600	16	not	not	RB
cord-017008-c7skxte0	600	17	straightforward	straightforward	JJ
cord-017008-c7skxte0	600	18	and	and	CC
cord-017008-c7skxte0	600	19	is	be	VBZ
cord-017008-c7skxte0	600	20	rarely	rarely	RB
cord-017008-c7skxte0	600	21	based	base	VBN
cord-017008-c7skxte0	600	22	on	on	IN
cord-017008-c7skxte0	600	23	a	a	DT
cord-017008-c7skxte0	600	24	specifi	specifi	NN
cord-017008-c7skxte0	600	25	c	c	NN
cord-017008-c7skxte0	600	26	structural	structural	JJ
cord-017008-c7skxte0	600	27	characteristic	characteristic	NN
cord-017008-c7skxte0	600	28	alone	alone	RB
cord-017008-c7skxte0	600	29	(	(	-LRB-
cord-017008-c7skxte0	600	30	Méthot	Méthot	NNP
cord-017008-c7skxte0	600	31	2012c	2012c	CD
cord-017008-c7skxte0	600	32	)	)	-RRB-
cord-017008-c7skxte0	600	33	.	.	.
cord-017008-c7skxte0	601	1	As	as	IN
cord-017008-c7skxte0	601	2	microbiologist	microbiologist	NN
cord-017008-c7skxte0	601	3	Charles	Charles	NNP
cord-017008-c7skxte0	601	4	Nicolle	Nicolle	NNP
cord-017008-c7skxte0	601	5	once	once	RB
cord-017008-c7skxte0	601	6	said	say	VBD
cord-017008-c7skxte0	601	7	(	(	-LRB-
cord-017008-c7skxte0	601	8	1930	1930	CD
cord-017008-c7skxte0	601	9	)	)	-RRB-
cord-017008-c7skxte0	601	10	,	,	,
cord-017008-c7skxte0	601	11	virulence	virulence	NN
cord-017008-c7skxte0	601	12	is	be	VBZ
cord-017008-c7skxte0	601	13	the	the	DT
cord-017008-c7skxte0	601	14	expression	expression	NN
cord-017008-c7skxte0	601	15	of	of	IN
cord-017008-c7skxte0	601	16	a	a	DT
cord-017008-c7skxte0	601	17	"	"	``
cord-017008-c7skxte0	601	18	mosaic	mosaic	NN
cord-017008-c7skxte0	601	19	of	of	IN
cord-017008-c7skxte0	601	20	powers	power	NNS
cord-017008-c7skxte0	601	21	"	"	''
cord-017008-c7skxte0	601	22	resulting	result	VBG
cord-017008-c7skxte0	601	23	from	from	IN
cord-017008-c7skxte0	601	24	a	a	DT
cord-017008-c7skxte0	601	25	constellation	constellation	NN
cord-017008-c7skxte0	601	26	of	of	IN
cord-017008-c7skxte0	601	27	factors	factor	NNS
cord-017008-c7skxte0	601	28	that	that	WDT
cord-017008-c7skxte0	601	29	are	be	VBP
cord-017008-c7skxte0	601	30	irreducible	irreducible	JJ
cord-017008-c7skxte0	601	31	to	to	IN
cord-017008-c7skxte0	601	32	any	any	DT
cord-017008-c7skxte0	601	33	particular	particular	JJ
cord-017008-c7skxte0	601	34	structure	structure	NN
cord-017008-c7skxte0	601	35	and	and	CC
cord-017008-c7skxte0	601	36	must	must	MD
cord-017008-c7skxte0	601	37	be	be	VB
cord-017008-c7skxte0	601	38	understood	understand	VBN
cord-017008-c7skxte0	601	39	against	against	IN
cord-017008-c7skxte0	601	40	a	a	DT
cord-017008-c7skxte0	601	41	broad	broad	JJ
cord-017008-c7skxte0	601	42	biological	biological	JJ
cord-017008-c7skxte0	601	43	and	and	CC
cord-017008-c7skxte0	601	44	even	even	RB
cord-017008-c7skxte0	601	45	historical	historical	JJ
cord-017008-c7skxte0	601	46	background	background	NN
cord-017008-c7skxte0	601	47	.	.	.
cord-017008-c7skxte0	602	1	It	-PRON-	PRP
cord-017008-c7skxte0	602	2	is	be	VBZ
cord-017008-c7skxte0	602	3	interesting	interesting	JJ
cord-017008-c7skxte0	602	4	to	to	TO
cord-017008-c7skxte0	602	5	note	note	VB
cord-017008-c7skxte0	602	6	,	,	,
cord-017008-c7skxte0	602	7	therefore	therefore	RB
cord-017008-c7skxte0	602	8	,	,	,
cord-017008-c7skxte0	602	9	that	that	IN
cord-017008-c7skxte0	602	10	the	the	DT
cord-017008-c7skxte0	602	11	same	same	JJ
cord-017008-c7skxte0	602	12	team	team	NN
cord-017008-c7skxte0	602	13	went	go	VBD
cord-017008-c7skxte0	602	14	on	on	RP
cord-017008-c7skxte0	602	15	to	to	TO
cord-017008-c7skxte0	602	16	revise	revise	VB
cord-017008-c7skxte0	602	17	its	-PRON-	PRP$
cord-017008-c7skxte0	602	18	position	position	NN
cord-017008-c7skxte0	602	19	in	in	IN
cord-017008-c7skxte0	602	20	a	a	DT
cord-017008-c7skxte0	602	21	subsequent	subsequent	JJ
cord-017008-c7skxte0	602	22	article	article	NN
cord-017008-c7skxte0	602	23	by	by	IN
cord-017008-c7skxte0	602	24	pointing	point	VBG
cord-017008-c7skxte0	602	25	out	out	RP
cord-017008-c7skxte0	602	26	the	the	DT
cord-017008-c7skxte0	602	27	inherent	inherent	JJ
cord-017008-c7skxte0	602	28	limitations	limitation	NNS
cord-017008-c7skxte0	602	29	of	of	IN
cord-017008-c7skxte0	602	30	molecular	molecular	JJ
cord-017008-c7skxte0	602	31	-	-	HYPH
cord-017008-c7skxte0	602	32	oriented	orient	VBN
cord-017008-c7skxte0	602	33	explanation	explanation	NN
cord-017008-c7skxte0	602	34	and	and	CC
cord-017008-c7skxte0	602	35	,	,	,
cord-017008-c7skxte0	602	36	furthermore	furthermore	RB
cord-017008-c7skxte0	602	37	,	,	,
cord-017008-c7skxte0	602	38	emphasized	emphasize	VBD
cord-017008-c7skxte0	602	39	the	the	DT
cord-017008-c7skxte0	602	40	need	need	NN
cord-017008-c7skxte0	602	41	to	to	TO
cord-017008-c7skxte0	602	42	widen	widen	VB
cord-017008-c7skxte0	602	43	the	the	DT
cord-017008-c7skxte0	602	44	explanation	explanation	NN
cord-017008-c7skxte0	602	45	and	and	CC
cord-017008-c7skxte0	602	46	integrate	integrate	VB
cord-017008-c7skxte0	602	47	ecological	ecological	JJ
cord-017008-c7skxte0	602	48	factors	factor	NNS
cord-017008-c7skxte0	602	49	as	as	RB
cord-017008-c7skxte0	602	50	well	well	RB
cord-017008-c7skxte0	602	51	.	.	.
cord-017008-c7skxte0	603	1	They	-PRON-	PRP
cord-017008-c7skxte0	603	2	write	write	VBP
cord-017008-c7skxte0	603	3	:	:	:
cord-017008-c7skxte0	604	1	Regardless	regardless	RB
cord-017008-c7skxte0	604	2	,	,	,
cord-017008-c7skxte0	604	3	although	although	IN
cord-017008-c7skxte0	604	4	no	no	DT
cord-017008-c7skxte0	604	5	extant	extant	JJ
cord-017008-c7skxte0	604	6	Y.	Y.	NNP
cord-017008-c7skxte0	604	7	pestis	pestis	NN
cord-017008-c7skxte0	604	8	strain	strain	NN
cord-017008-c7skxte0	604	9	possesses	possess	VBZ
cord-017008-c7skxte0	604	10	the	the	DT
cord-017008-c7skxte0	604	11	same	same	JJ
cord-017008-c7skxte0	604	12	genetic	genetic	JJ
cord-017008-c7skxte0	604	13	profi	profi	NNP
cord-017008-c7skxte0	604	14	le	le	NNP
cord-017008-c7skxte0	604	15	as	as	IN
cord-017008-c7skxte0	604	16	our	-PRON-	PRP$
cord-017008-c7skxte0	604	17	ancient	ancient	JJ
cord-017008-c7skxte0	604	18	organism	organism	NN
cord-017008-c7skxte0	604	19	,	,	,
cord-017008-c7skxte0	604	20	our	-PRON-	PRP$
cord-017008-c7skxte0	604	21	data	datum	NNS
cord-017008-c7skxte0	604	22	suggest	suggest	VBP
cord-017008-c7skxte0	604	23	that	that	IN
cord-017008-c7skxte0	604	24	few	few	JJ
cord-017008-c7skxte0	604	25	changes	change	NNS
cord-017008-c7skxte0	604	26	in	in	IN
cord-017008-c7skxte0	604	27	known	know	VBN
cord-017008-c7skxte0	604	28	virulence	virulence	NN
cord-017008-c7skxte0	604	29	-	-	HYPH
cord-017008-c7skxte0	604	30	associated	associate	VBN
cord-017008-c7skxte0	604	31	genes	gene	NNS
cord-017008-c7skxte0	604	32	have	have	VBP
cord-017008-c7skxte0	604	33	accrued	accrue	VBN
cord-017008-c7skxte0	604	34	in	in	IN
cord-017008-c7skxte0	604	35	the	the	DT
cord-017008-c7skxte0	604	36	organism	organism	NN
cord-017008-c7skxte0	604	37	's	's	POS
cord-017008-c7skxte0	604	38	660	660	CD
cord-017008-c7skxte0	604	39	years	year	NNS
cord-017008-c7skxte0	604	40	of	of	IN
cord-017008-c7skxte0	604	41	evolution	evolution	NN
cord-017008-c7skxte0	604	42	as	as	IN
cord-017008-c7skxte0	604	43	a	a	DT
cord-017008-c7skxte0	604	44	human	human	JJ
cord-017008-c7skxte0	604	45	pathogen	pathogen	NN
cord-017008-c7skxte0	604	46	,	,	,
cord-017008-c7skxte0	604	47	further	further	RB
cord-017008-c7skxte0	604	48	suggesting	suggest	VBG
cord-017008-c7skxte0	604	49	that	that	IN
cord-017008-c7skxte0	604	50	its	-PRON-	PRP$
cord-017008-c7skxte0	604	51	perceived	perceive	VBN
cord-017008-c7skxte0	604	52	increased	increased	JJ
cord-017008-c7skxte0	604	53	virulence	virulence	NN
cord-017008-c7skxte0	604	54	in	in	IN
cord-017008-c7skxte0	604	55	history	history	NN
cord-017008-c7skxte0	604	56	may	may	MD
cord-017008-c7skxte0	604	57	not	not	RB
cord-017008-c7skxte0	604	58	be	be	VB
cord-017008-c7skxte0	604	59	due	due	JJ
cord-017008-c7skxte0	604	60	to	to	IN
cord-017008-c7skxte0	604	61	novel	novel	NN
cord-017008-c7skxte0	604	62	fi	fi	NN
cord-017008-c7skxte0	604	63	xed	xed	NN
cord-017008-c7skxte0	604	64	point	point	NN
cord-017008-c7skxte0	604	65	mutations	mutation	NNS
cord-017008-c7skxte0	604	66	detectable	detectable	JJ
cord-017008-c7skxte0	604	67	via	via	IN
cord-017008-c7skxte0	604	68	the	the	DT
cord-017008-c7skxte0	604	69	analytical	analytical	JJ
cord-017008-c7skxte0	604	70	approach	approach	NN
cord-017008-c7skxte0	604	71	described	describe	VBN
cord-017008-c7skxte0	604	72	here	here	RB
cord-017008-c7skxte0	604	73	.	.	.
cord-017008-c7skxte0	605	1	At	at	IN
cord-017008-c7skxte0	605	2	our	-PRON-	PRP$
cord-017008-c7skxte0	605	3	current	current	JJ
cord-017008-c7skxte0	605	4	resolution	resolution	NN
cord-017008-c7skxte0	605	5	,	,	,
cord-017008-c7skxte0	605	6	we	-PRON-	PRP
cord-017008-c7skxte0	605	7	posit	posit	VBP
cord-017008-c7skxte0	605	8	that	that	IN
cord-017008-c7skxte0	605	9	molecular	molecular	JJ
cord-017008-c7skxte0	605	10	changes	change	NNS
cord-017008-c7skxte0	605	11	in	in	IN
cord-017008-c7skxte0	605	12	pathogens	pathogen	NNS
cord-017008-c7skxte0	605	13	are	be	VBP
cord-017008-c7skxte0	605	14	but	but	CC
cord-017008-c7skxte0	605	15	one	one	CD
cord-017008-c7skxte0	605	16	component	component	NN
cord-017008-c7skxte0	605	17	of	of	IN
cord-017008-c7skxte0	605	18	a	a	DT
cord-017008-c7skxte0	605	19	constellation	constellation	NN
cord-017008-c7skxte0	605	20	of	of	IN
cord-017008-c7skxte0	605	21	factors	factor	NNS
cord-017008-c7skxte0	605	22	contributing	contribute	VBG
cord-017008-c7skxte0	605	23	to	to	IN
cord-017008-c7skxte0	605	24	changing	change	VBG
cord-017008-c7skxte0	605	25	infectious	infectious	JJ
cord-017008-c7skxte0	605	26	disease	disease	NN
cord-017008-c7skxte0	605	27	prevalence	prevalence	NN
cord-017008-c7skxte0	605	28	and	and	CC
cord-017008-c7skxte0	605	29	severity	severity	NN
cord-017008-c7skxte0	605	30	,	,	,
cord-017008-c7skxte0	605	31	where	where	WRB
cord-017008-c7skxte0	605	32	genetics	genetic	NNS
cord-017008-c7skxte0	605	33	of	of	IN
cord-017008-c7skxte0	605	34	the	the	DT
cord-017008-c7skxte0	605	35	host	host	NN
cord-017008-c7skxte0	605	36	population	population	NN
cord-017008-c7skxte0	605	37	,	,	,
cord-017008-c7skxte0	605	38	climate	climate	NN
cord-017008-c7skxte0	605	39	,	,	,
cord-017008-c7skxte0	605	40	vector	vector	NN
cord-017008-c7skxte0	605	41	dynamics	dynamic	NNS
cord-017008-c7skxte0	605	42	,	,	,
cord-017008-c7skxte0	605	43	social	social	JJ
cord-017008-c7skxte0	605	44	conditions	condition	NNS
cord-017008-c7skxte0	605	45	and	and	CC
cord-017008-c7skxte0	605	46	synergistic	synergistic	JJ
cord-017008-c7skxte0	605	47	interactions	interaction	NNS
cord-017008-c7skxte0	605	48	with	with	IN
cord-017008-c7skxte0	605	49	concurrent	concurrent	JJ
cord-017008-c7skxte0	605	50	diseases	disease	NNS
cord-017008-c7skxte0	605	51	should	should	MD
cord-017008-c7skxte0	605	52	be	be	VB
cord-017008-c7skxte0	605	53	foremost	foremost	JJ
cord-017008-c7skxte0	605	54	in	in	IN
cord-017008-c7skxte0	605	55	discussions	discussion	NNS
cord-017008-c7skxte0	605	56	of	of	IN
cord-017008-c7skxte0	605	57	population	population	NN
cord-017008-c7skxte0	605	58	susceptibility	susceptibility	NN
cord-017008-c7skxte0	605	59	to	to	IN
cord-017008-c7skxte0	605	60	infectious	infectious	JJ
cord-017008-c7skxte0	605	61	disease	disease	NN
cord-017008-c7skxte0	605	62	and	and	CC
cord-017008-c7skxte0	605	63	host	host	NN
cord-017008-c7skxte0	605	64	-	-	HYPH
cord-017008-c7skxte0	605	65	pathogen	pathogen	NN
cord-017008-c7skxte0	605	66	relationships	relationship	NNS
cord-017008-c7skxte0	605	67	with	with	IN
cord-017008-c7skxte0	605	68	reference	reference	NN
cord-017008-c7skxte0	605	69	to	to	IN
cord-017008-c7skxte0	605	70	Y.	Y.	NNP
cord-017008-c7skxte0	605	71	pestis	pestis	NN
cord-017008-c7skxte0	605	72	infections	infection	NNS
cord-017008-c7skxte0	606	1	(	(	-LRB-
cord-017008-c7skxte0	606	2	Bos	Bos	NNP
cord-017008-c7skxte0	606	3	et	et	NNP
cord-017008-c7skxte0	606	4	al	al	NNP
cord-017008-c7skxte0	606	5	.	.	NNP
cord-017008-c7skxte0	606	6	2011	2011	CD
cord-017008-c7skxte0	606	7	;	;	:
cord-017008-c7skxte0	606	8	emphasis	emphasis	NN
cord-017008-c7skxte0	606	9	added	add	VBD
cord-017008-c7skxte0	606	10	)	)	-RRB-
cord-017008-c7skxte0	606	11	.	.	.
cord-017008-c7skxte0	607	1	In	in	IN
cord-017008-c7skxte0	607	2	sum	sum	NN
cord-017008-c7skxte0	607	3	,	,	,
cord-017008-c7skxte0	607	4	the	the	DT
cord-017008-c7skxte0	607	5	study	study	NN
cord-017008-c7skxte0	607	6	of	of	IN
cord-017008-c7skxte0	607	7	Bos	Bos	NNP
cord-017008-c7skxte0	607	8	et	et	NNP
cord-017008-c7skxte0	607	9	al	al	NNP
cord-017008-c7skxte0	607	10	.	.	.
cord-017008-c7skxte0	608	1	(	(	-LRB-
cord-017008-c7skxte0	608	2	2011	2011	CD
cord-017008-c7skxte0	608	3	)	)	-RRB-
cord-017008-c7skxte0	608	4	did	do	VBD
cord-017008-c7skxte0	608	5	not	not	RB
cord-017008-c7skxte0	608	6	reveal	reveal	VB
cord-017008-c7skxte0	608	7	any	any	DT
cord-017008-c7skxte0	608	8	signifi	signifi	NN
cord-017008-c7skxte0	608	9	ca	can	MD
cord-017008-c7skxte0	608	10	nt	not	RB
cord-017008-c7skxte0	608	11	genetic	genetic	JJ
cord-017008-c7skxte0	608	12	or	or	CC
cord-017008-c7skxte0	608	13	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	608	14	change	change	NN
cord-017008-c7skxte0	608	15	in	in	IN
cord-017008-c7skxte0	608	16	600	600	CD
cord-017008-c7skxte0	608	17	years	year	NNS
cord-017008-c7skxte0	608	18	that	that	WDT
cord-017008-c7skxte0	608	19	could	could	MD
cord-017008-c7skxte0	608	20	explain	explain	VB
cord-017008-c7skxte0	608	21	the	the	DT
cord-017008-c7skxte0	608	22	virulence	virulence	NN
cord-017008-c7skxte0	608	23	of	of	IN
cord-017008-c7skxte0	608	24	plague	plague	NN
cord-017008-c7skxte0	608	25	in	in	IN
cord-017008-c7skxte0	608	26	the	the	DT
cord-017008-c7skxte0	608	27	fourteenth	fourteenth	JJ
cord-017008-c7skxte0	608	28	century	century	NN
cord-017008-c7skxte0	608	29	.	.	.
cord-017008-c7skxte0	609	1	As	as	IN
cord-017008-c7skxte0	609	2	a	a	DT
cord-017008-c7skxte0	609	3	consequence	consequence	NN
cord-017008-c7skxte0	609	4	,	,	,
cord-017008-c7skxte0	609	5	they	-PRON-	PRP
cord-017008-c7skxte0	609	6	argue	argue	VBP
cord-017008-c7skxte0	609	7	that	that	IN
cord-017008-c7skxte0	609	8	a	a	DT
cord-017008-c7skxte0	609	9	molecular	molecular	JJ
cord-017008-c7skxte0	609	10	approach	approach	NN
cord-017008-c7skxte0	609	11	only	only	RB
cord-017008-c7skxte0	609	12	provides	provide	VBZ
cord-017008-c7skxte0	609	13	an	an	DT
cord-017008-c7skxte0	609	14	incomplete	incomplete	JJ
cord-017008-c7skxte0	609	15	picture	picture	NN
cord-017008-c7skxte0	609	16	when	when	WRB
cord-017008-c7skxte0	609	17	applied	apply	VBN
cord-017008-c7skxte0	609	18	in	in	IN
cord-017008-c7skxte0	609	19	isolation	isolation	NN
cord-017008-c7skxte0	609	20	,	,	,
cord-017008-c7skxte0	609	21	and	and	CC
cord-017008-c7skxte0	609	22	that	that	IN
cord-017008-c7skxte0	609	23	a	a	DT
cord-017008-c7skxte0	609	24	complementary	complementary	JJ
cord-017008-c7skxte0	609	25	ecological	ecological	JJ
cord-017008-c7skxte0	609	26	perspective	perspective	NN
cord-017008-c7skxte0	609	27	is	be	VBZ
cord-017008-c7skxte0	609	28	needed	need	VBN
cord-017008-c7skxte0	609	29	.	.	.
cord-017008-c7skxte0	610	1	More	more	RBR
cord-017008-c7skxte0	610	2	precisely	precisely	RB
cord-017008-c7skxte0	610	3	,	,	,
cord-017008-c7skxte0	610	4	the	the	DT
cord-017008-c7skxte0	610	5	more	more	RBR
cord-017008-c7skxte0	610	6	recent	recent	JJ
cord-017008-c7skxte0	610	7	study	study	NN
cord-017008-c7skxte0	610	8	emphasizes	emphasize	VBZ
cord-017008-c7skxte0	610	9	that	that	IN
cord-017008-c7skxte0	610	10	a	a	DT
cord-017008-c7skxte0	610	11	full	full	JJ
cord-017008-c7skxte0	610	12	understanding	understanding	NN
cord-017008-c7skxte0	610	13	of	of	IN
cord-017008-c7skxte0	610	14	the	the	DT
cord-017008-c7skxte0	610	15	evolution	evolution	NN
cord-017008-c7skxte0	610	16	of	of	IN
cord-017008-c7skxte0	610	17	virulence	virulence	NN
cord-017008-c7skxte0	610	18	requires	require	VBZ
cord-017008-c7skxte0	610	19	a	a	DT
cord-017008-c7skxte0	610	20	multi	multi	JJ
cord-017008-c7skxte0	610	21	-	-	JJ
cord-017008-c7skxte0	610	22	dimensional	dimensional	JJ
cord-017008-c7skxte0	610	23	framework	framework	NN
cord-017008-c7skxte0	610	24	that	that	WDT
cord-017008-c7skxte0	610	25	encompasses	encompass	VBZ
cord-017008-c7skxte0	610	26	host	host	NN
cord-017008-c7skxte0	610	27	resistance	resistance	NN
cord-017008-c7skxte0	610	28	,	,	,
cord-017008-c7skxte0	610	29	ecological	ecological	JJ
cord-017008-c7skxte0	610	30	factors	factor	NNS
cord-017008-c7skxte0	610	31	,	,	,
cord-017008-c7skxte0	610	32	and	and	CC
cord-017008-c7skxte0	610	33	the	the	DT
cord-017008-c7skxte0	610	34	interactions	interaction	NNS
cord-017008-c7skxte0	610	35	between	between	IN
cord-017008-c7skxte0	610	36	the	the	DT
cord-017008-c7skxte0	610	37	different	different	JJ
cord-017008-c7skxte0	610	38	diseases	disease	NNS
cord-017008-c7skxte0	610	39	occuring	occur	VBG
cord-017008-c7skxte0	610	40	in	in	IN
cord-017008-c7skxte0	610	41	a	a	DT
cord-017008-c7skxte0	610	42	well	well	JJ
cord-017008-c7skxte0	610	43	-	-	HYPH
cord-017008-c7skxte0	610	44	defi	defi	NN
cord-017008-c7skxte0	610	45	ned	ned	NNP
cord-017008-c7skxte0	610	46	geographical	geographical	JJ
cord-017008-c7skxte0	610	47	area	area	NN
cord-017008-c7skxte0	610	48	over	over	IN
cord-017008-c7skxte0	610	49	a	a	DT
cord-017008-c7skxte0	610	50	specifi	specifi	NN
cord-017008-c7skxte0	610	51	c	c	NN
cord-017008-c7skxte0	610	52	time	time	NN
cord-017008-c7skxte0	610	53	period	period	NN
cord-017008-c7skxte0	610	54	.	.	.
cord-017008-c7skxte0	611	1	To	to	TO
cord-017008-c7skxte0	611	2	go	go	VB
cord-017008-c7skxte0	611	3	beyond	beyond	IN
cord-017008-c7skxte0	611	4	the	the	DT
cord-017008-c7skxte0	611	5	limitations	limitation	NNS
cord-017008-c7skxte0	611	6	of	of	IN
cord-017008-c7skxte0	611	7	analytical	analytical	JJ
cord-017008-c7skxte0	611	8	approaches	approach	NNS
cord-017008-c7skxte0	611	9	that	that	WDT
cord-017008-c7skxte0	611	10	investigate	investigate	VBP
cord-017008-c7skxte0	611	11	one	one	CD
cord-017008-c7skxte0	611	12	disease	disease	NN
cord-017008-c7skxte0	611	13	at	at	IN
cord-017008-c7skxte0	611	14	a	a	DT
cord-017008-c7skxte0	611	15	time	time	NN
cord-017008-c7skxte0	611	16	,	,	,
cord-017008-c7skxte0	611	17	a	a	DT
cord-017008-c7skxte0	611	18	synthetic	synthetic	JJ
cord-017008-c7skxte0	611	19	and	and	CC
cord-017008-c7skxte0	611	20	global	global	JJ
cord-017008-c7skxte0	611	21	approach	approach	NN
cord-017008-c7skxte0	611	22	is	be	VBZ
cord-017008-c7skxte0	611	23	necessary	necessary	JJ
cord-017008-c7skxte0	611	24	in	in	IN
cord-017008-c7skxte0	611	25	order	order	NN
cord-017008-c7skxte0	611	26	to	to	TO
cord-017008-c7skxte0	611	27	understand	understand	VB
cord-017008-c7skxte0	611	28	more	more	RBR
cord-017008-c7skxte0	611	29	broadly	broadly	RB
cord-017008-c7skxte0	611	30	the	the	DT
cord-017008-c7skxte0	611	31	evolution	evolution	NN
cord-017008-c7skxte0	611	32	of	of	IN
cord-017008-c7skxte0	611	33	emerging	emerge	VBG
cord-017008-c7skxte0	611	34	diseases	disease	NNS
cord-017008-c7skxte0	611	35	that	that	WDT
cord-017008-c7skxte0	611	36	compose	compose	VBP
cord-017008-c7skxte0	611	37	the	the	DT
cord-017008-c7skxte0	611	38	past	past	NN
cord-017008-c7skxte0	611	39	,	,	,
cord-017008-c7skxte0	611	40	present	present	JJ
cord-017008-c7skxte0	611	41	,	,	,
cord-017008-c7skxte0	611	42	and	and	CC
cord-017008-c7skxte0	611	43	future	future	NN
cord-017008-c7skxte0	611	44	of	of	IN
cord-017008-c7skxte0	611	45	any	any	DT
cord-017008-c7skxte0	611	46	"	"	``
cord-017008-c7skxte0	611	47	pathocenosis	pathocenosis	NN
cord-017008-c7skxte0	611	48	"	"	''
cord-017008-c7skxte0	611	49	(	(	-LRB-
cord-017008-c7skxte0	611	50	Grmek	Grmek	NNP
cord-017008-c7skxte0	611	51	1969	1969	CD
cord-017008-c7skxte0	611	52	)	)	-RRB-
cord-017008-c7skxte0	611	53	.	.	.
cord-017008-c7skxte0	612	1	To	to	TO
cord-017008-c7skxte0	612	2	conclude	conclude	VB
cord-017008-c7skxte0	612	3	,	,	,
cord-017008-c7skxte0	612	4	our	-PRON-	PRP$
cord-017008-c7skxte0	612	5	analyses	analysis	NNS
cord-017008-c7skxte0	612	6	of	of	IN
cord-017008-c7skxte0	612	7	the	the	DT
cord-017008-c7skxte0	612	8	case	case	NN
cord-017008-c7skxte0	612	9	of	of	IN
cord-017008-c7skxte0	612	10	the	the	DT
cord-017008-c7skxte0	612	11	Spanish	spanish	JJ
cord-017008-c7skxte0	612	12	infl	infl	NN
cord-017008-c7skxte0	612	13	uenza	uenza	NN
cord-017008-c7skxte0	612	14	pandemic	pandemic	NNP
cord-017008-c7skxte0	612	15	show	show	VBP
cord-017008-c7skxte0	612	16	that	that	IN
cord-017008-c7skxte0	612	17	there	there	EX
cord-017008-c7skxte0	612	18	is	be	VBZ
cord-017008-c7skxte0	612	19	an	an	DT
cord-017008-c7skxte0	612	20	irreducible	irreducible	JJ
cord-017008-c7skxte0	612	21	tension	tension	NN
cord-017008-c7skxte0	612	22	in	in	IN
cord-017008-c7skxte0	612	23	studying	study	VBG
cord-017008-c7skxte0	612	24	the	the	DT
cord-017008-c7skxte0	612	25	phenomenon	phenomenon	NN
cord-017008-c7skxte0	612	26	of	of	IN
cord-017008-c7skxte0	612	27	virulence	virulence	NN
cord-017008-c7skxte0	612	28	comparatively	comparatively	RB
cord-017008-c7skxte0	612	29	across	across	IN
cord-017008-c7skxte0	612	30	the	the	DT
cord-017008-c7skxte0	612	31	sciences	science	NNS
cord-017008-c7skxte0	612	32	:	:	:
cord-017008-c7skxte0	612	33	one	one	PRP
cord-017008-c7skxte0	612	34	can	can	MD
cord-017008-c7skxte0	612	35	either	either	CC
cord-017008-c7skxte0	612	36	look	look	VB
cord-017008-c7skxte0	612	37	for	for	IN
cord-017008-c7skxte0	612	38	determinants	determinant	NNS
cord-017008-c7skxte0	612	39	of	of	IN
cord-017008-c7skxte0	612	40	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	612	41	power	power	NN
cord-017008-c7skxte0	612	42	analytically	analytically	RB
cord-017008-c7skxte0	612	43	,	,	,
cord-017008-c7skxte0	612	44	that	that	DT
cord-017008-c7skxte0	612	45	is	be	VBZ
cord-017008-c7skxte0	612	46	from	from	IN
cord-017008-c7skxte0	612	47	within	within	IN
cord-017008-c7skxte0	612	48	microorganisms	microorganism	NNS
cord-017008-c7skxte0	612	49	,	,	,
cord-017008-c7skxte0	612	50	or	or	CC
cord-017008-c7skxte0	612	51	synthetically	synthetically	RB
cord-017008-c7skxte0	612	52	at	at	IN
cord-017008-c7skxte0	612	53	the	the	DT
cord-017008-c7skxte0	612	54	level	level	NN
cord-017008-c7skxte0	612	55	of	of	IN
cord-017008-c7skxte0	612	56	host	host	NN
cord-017008-c7skxte0	612	57	-	-	HYPH
cord-017008-c7skxte0	612	58	pathogen	pathogen	NN
cord-017008-c7skxte0	612	59	interactions	interaction	NNS
cord-017008-c7skxte0	612	60	in	in	IN
cord-017008-c7skxte0	612	61	a	a	DT
cord-017008-c7skxte0	612	62	given	give	VBN
cord-017008-c7skxte0	612	63	ecological	ecological	JJ
cord-017008-c7skxte0	612	64	environment	environment	NN
cord-017008-c7skxte0	612	65	.	.	.
cord-017008-c7skxte0	613	1	Both	both	DT
cord-017008-c7skxte0	613	2	approaches	approach	VBZ
cord-017008-c7skxte0	613	3	face	face	VBP
cord-017008-c7skxte0	613	4	limitations	limitation	NNS
cord-017008-c7skxte0	613	5	and	and	CC
cord-017008-c7skxte0	613	6	neither	neither	DT
cord-017008-c7skxte0	613	7	appears	appear	VBZ
cord-017008-c7skxte0	613	8	to	to	TO
cord-017008-c7skxte0	613	9	be	be	VB
cord-017008-c7skxte0	613	10	suffi	suffi	NNP
cord-017008-c7skxte0	613	11	cient	cient	NNP
cord-017008-c7skxte0	613	12	to	to	TO
cord-017008-c7skxte0	613	13	account	account	VB
cord-017008-c7skxte0	613	14	for	for	IN
cord-017008-c7skxte0	613	15	a	a	DT
cord-017008-c7skxte0	613	16	complex	complex	JJ
cord-017008-c7skxte0	613	17	phenomenon	phenomenon	NN
cord-017008-c7skxte0	613	18	like	like	IN
cord-017008-c7skxte0	613	19	the	the	DT
cord-017008-c7skxte0	613	20	1918	1918	CD
cord-017008-c7skxte0	613	21	-	-	SYM
cord-017008-c7skxte0	613	22	19	19	CD
cord-017008-c7skxte0	613	23	infl	infl	NN
cord-017008-c7skxte0	613	24	uenza	uenza	NN
cord-017008-c7skxte0	613	25	pandemic	pandemic	NN
cord-017008-c7skxte0	613	26	.	.	.
cord-017008-c7skxte0	614	1	Besides	besides	RB
cord-017008-c7skxte0	614	2	,	,	,
cord-017008-c7skxte0	614	3	each	each	DT
cord-017008-c7skxte0	614	4	level	level	NN
cord-017008-c7skxte0	614	5	of	of	IN
cord-017008-c7skxte0	614	6	analysis	analysis	NN
cord-017008-c7skxte0	614	7	has	have	VBZ
cord-017008-c7skxte0	614	8	its	-PRON-	PRP$
cord-017008-c7skxte0	614	9	own	own	JJ
cord-017008-c7skxte0	614	10	ways	way	NNS
cord-017008-c7skxte0	614	11	of	of	IN
cord-017008-c7skxte0	614	12	characterizing	characterize	VBG
cord-017008-c7skxte0	614	13	the	the	DT
cord-017008-c7skxte0	614	14	nature	nature	NN
cord-017008-c7skxte0	614	15	and	and	CC
cord-017008-c7skxte0	614	16	causes	cause	NNS
cord-017008-c7skxte0	614	17	of	of	IN
cord-017008-c7skxte0	614	18	virulence	virulence	NN
cord-017008-c7skxte0	614	19	(	(	-LRB-
cord-017008-c7skxte0	614	20	and	and	CC
cord-017008-c7skxte0	614	21	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	614	22	)	)	-RRB-
cord-017008-c7skxte0	614	23	,	,	,
cord-017008-c7skxte0	614	24	and	and	CC
cord-017008-c7skxte0	614	25	both	both	DT
cord-017008-c7skxte0	614	26	lead	lead	VBP
cord-017008-c7skxte0	614	27	to	to	IN
cord-017008-c7skxte0	614	28	the	the	DT
cord-017008-c7skxte0	614	29	development	development	NN
cord-017008-c7skxte0	614	30	of	of	IN
cord-017008-c7skxte0	614	31	different	different	JJ
cord-017008-c7skxte0	614	32	measures	measure	NNS
cord-017008-c7skxte0	614	33	to	to	TO
cord-017008-c7skxte0	614	34	prevent	prevent	VB
cord-017008-c7skxte0	614	35	or	or	CC
cord-017008-c7skxte0	614	36	to	to	TO
cord-017008-c7skxte0	614	37	treat	treat	VB
cord-017008-c7skxte0	614	38	emerging	emerge	VBG
cord-017008-c7skxte0	614	39	infectious	infectious	JJ
cord-017008-c7skxte0	614	40	diseases	disease	NNS
cord-017008-c7skxte0	614	41	.	.	.
cord-017008-c7skxte0	615	1	While	while	IN
cord-017008-c7skxte0	615	2	ecological	ecological	JJ
cord-017008-c7skxte0	615	3	approaches	approach	NNS
cord-017008-c7skxte0	615	4	contribute	contribute	VBP
cord-017008-c7skxte0	615	5	to	to	IN
cord-017008-c7skxte0	615	6	the	the	DT
cord-017008-c7skxte0	615	7	establishment	establishment	NN
cord-017008-c7skxte0	615	8	of	of	IN
cord-017008-c7skxte0	615	9	national	national	JJ
cord-017008-c7skxte0	615	10	and	and	CC
cord-017008-c7skxte0	615	11	international	international	JJ
cord-017008-c7skxte0	615	12	programmes	programme	NNS
cord-017008-c7skxte0	615	13	intended	intend	VBN
cord-017008-c7skxte0	615	14	to	to	TO
cord-017008-c7skxte0	615	15	increase	increase	VB
cord-017008-c7skxte0	615	16	detection	detection	NN
cord-017008-c7skxte0	615	17	and	and	CC
cord-017008-c7skxte0	615	18	surveillance	surveillance	NN
cord-017008-c7skxte0	615	19	in	in	IN
cord-017008-c7skxte0	615	20	emerging	emerge	VBG
cord-017008-c7skxte0	615	21	infections	infection	NNS
cord-017008-c7skxte0	615	22	on	on	IN
cord-017008-c7skxte0	615	23	a	a	DT
cord-017008-c7skxte0	615	24	global	global	JJ
cord-017008-c7skxte0	615	25	scale	scale	NN
cord-017008-c7skxte0	615	26	,	,	,
cord-017008-c7skxte0	615	27	monitoring	monitor	VBG
cord-017008-c7skxte0	615	28	changes	change	NNS
cord-017008-c7skxte0	615	29	in	in	IN
cord-017008-c7skxte0	615	30	virulence	virulence	NN
cord-017008-c7skxte0	615	31	to	to	TO
cord-017008-c7skxte0	615	32	prevent	prevent	VB
cord-017008-c7skxte0	615	33	pandemics	pandemic	NNS
cord-017008-c7skxte0	615	34	worldwide	worldwide	RB
cord-017008-c7skxte0	615	35	,	,	,
cord-017008-c7skxte0	615	36	molecular	molecular	JJ
cord-017008-c7skxte0	615	37	approaches	approach	NNS
cord-017008-c7skxte0	615	38	facilitate	facilitate	VBP
cord-017008-c7skxte0	615	39	the	the	DT
cord-017008-c7skxte0	615	40	development	development	NN
cord-017008-c7skxte0	615	41	of	of	IN
cord-017008-c7skxte0	615	42	biomedical	biomedical	JJ
cord-017008-c7skxte0	615	43	tools	tool	NNS
cord-017008-c7skxte0	615	44	,	,	,
cord-017008-c7skxte0	615	45	such	such	JJ
cord-017008-c7skxte0	615	46	as	as	IN
cord-017008-c7skxte0	615	47	vaccines	vaccine	NNS
cord-017008-c7skxte0	615	48	or	or	CC
cord-017008-c7skxte0	615	49	antibiotics	antibiotic	NNS
cord-017008-c7skxte0	615	50	,	,	,
cord-017008-c7skxte0	615	51	to	to	TO
cord-017008-c7skxte0	615	52	fi	fi	VB
cord-017008-c7skxte0	615	53	ght	ght	NNP
cord-017008-c7skxte0	615	54	infectious	infectious	JJ
cord-017008-c7skxte0	615	55	diseases	disease	NNS
cord-017008-c7skxte0	615	56	either	either	CC
cord-017008-c7skxte0	615	57	by	by	IN
cord-017008-c7skxte0	615	58	reducing	reduce	VBG
cord-017008-c7skxte0	615	59	their	-PRON-	PRP$
cord-017008-c7skxte0	615	60	pathogenic	pathogenic	JJ
cord-017008-c7skxte0	615	61	power	power	NN
cord-017008-c7skxte0	615	62	,	,	,
cord-017008-c7skxte0	615	63	and/or	and/or	CC
cord-017008-c7skxte0	615	64	by	by	IN
cord-017008-c7skxte0	615	65	enhancing	enhance	VBG
cord-017008-c7skxte0	615	66	individual	individual	NN
cord-017008-c7skxte0	615	67	and	and	CC
cord-017008-c7skxte0	615	68	group	group	NN
cord-017008-c7skxte0	615	69	(	(	-LRB-
cord-017008-c7skxte0	615	70	or	or	CC
cord-017008-c7skxte0	615	71	herd	herd	NN
cord-017008-c7skxte0	615	72	)	)	-RRB-
cord-017008-c7skxte0	615	73	immunity	immunity	NN
cord-017008-c7skxte0	615	74	.	.	.
cord-017008-c7skxte0	616	1	Yet	yet	CC
cord-017008-c7skxte0	616	2	both	both	DT
cord-017008-c7skxte0	616	3	perspectives	perspective	NNS
cord-017008-c7skxte0	616	4	can	can	MD
cord-017008-c7skxte0	616	5	also	also	RB
cord-017008-c7skxte0	616	6	work	work	VB
cord-017008-c7skxte0	616	7	together	together	RB
cord-017008-c7skxte0	616	8	:	:	:
cord-017008-c7skxte0	616	9	molecular	molecular	JJ
cord-017008-c7skxte0	616	10	phylogenies	phylogeny	NNS
cord-017008-c7skxte0	616	11	can	can	MD
cord-017008-c7skxte0	616	12	provide	provide	VB
cord-017008-c7skxte0	616	13	evidence	evidence	NN
cord-017008-c7skxte0	616	14	regarding	regard	VBG
cord-017008-c7skxte0	616	15	the	the	DT
cord-017008-c7skxte0	616	16	likely	likely	JJ
cord-017008-c7skxte0	616	17	origins	origin	NNS
cord-017008-c7skxte0	616	18	of	of	IN
cord-017008-c7skxte0	616	19	future	future	JJ
cord-017008-c7skxte0	616	20	pandemics	pandemic	NNS
cord-017008-c7skxte0	616	21	and	and	CC
cord-017008-c7skxte0	616	22	help	help	VB
cord-017008-c7skxte0	616	23	to	to	TO
cord-017008-c7skxte0	616	24	channel	channel	VB
cord-017008-c7skxte0	616	25	the	the	DT
cord-017008-c7skxte0	616	26	attention	attention	NN
cord-017008-c7skxte0	616	27	of	of	IN
cord-017008-c7skxte0	616	28	a	a	DT
cord-017008-c7skxte0	616	29	detection	detection	NN
cord-017008-c7skxte0	616	30	network	network	NN
cord-017008-c7skxte0	616	31	onto	onto	IN
cord-017008-c7skxte0	616	32	particularly	particularly	RB
cord-017008-c7skxte0	616	33	sensitive	sensitive	JJ
cord-017008-c7skxte0	616	34	sites	site	NNS
cord-017008-c7skxte0	616	35	(	(	-LRB-
cord-017008-c7skxte0	616	36	see	see	VB
cord-017008-c7skxte0	616	37	Morens	Morens	NNP
cord-017008-c7skxte0	616	38	et	et	NNP
cord-017008-c7skxte0	616	39	al	al	NNP
cord-017008-c7skxte0	616	40	.	.	NNP
cord-017008-c7skxte0	616	41	2012	2012	CD
cord-017008-c7skxte0	616	42	)	)	-RRB-
cord-017008-c7skxte0	616	43	.	.	.
cord-017008-c7skxte0	617	1	A	a	DT
cord-017008-c7skxte0	617	2	better	well	JJR
cord-017008-c7skxte0	617	3	integration	integration	NN
cord-017008-c7skxte0	617	4	of	of	IN
cord-017008-c7skxte0	617	5	ecological	ecological	JJ
cord-017008-c7skxte0	617	6	and	and	CC
cord-017008-c7skxte0	617	7	molecular	molecular	JJ
cord-017008-c7skxte0	617	8	approaches	approach	NNS
cord-017008-c7skxte0	617	9	would	would	MD
cord-017008-c7skxte0	617	10	thus	thus	RB
cord-017008-c7skxte0	617	11	benefi	benefi	NNP
cord-017008-c7skxte0	617	12	t	t	NNP
cord-017008-c7skxte0	617	13	public	public	JJ
cord-017008-c7skxte0	617	14	health	health	NN
cord-017008-c7skxte0	617	15	medicine	medicine	NN
cord-017008-c7skxte0	617	16	by	by	IN
cord-017008-c7skxte0	617	17	providing	provide	VBG
cord-017008-c7skxte0	617	18	stronger	strong	JJR
cord-017008-c7skxte0	617	19	theoretical	theoretical	JJ
cord-017008-c7skxte0	617	20	approaches	approach	NNS
cord-017008-c7skxte0	617	21	and	and	CC
cord-017008-c7skxte0	617	22	empirical	empirical	JJ
cord-017008-c7skxte0	617	23	mechanistic	mechanistic	JJ
cord-017008-c7skxte0	617	24	models	model	NNS
cord-017008-c7skxte0	617	25	to	to	TO
cord-017008-c7skxte0	617	26	understand	understand	VB
cord-017008-c7skxte0	617	27	,	,	,
cord-017008-c7skxte0	617	28	manage	manage	VB
cord-017008-c7skxte0	617	29	and	and	CC
cord-017008-c7skxte0	617	30	perhaps	perhaps	RB
cord-017008-c7skxte0	617	31	even	even	RB
cord-017008-c7skxte0	617	32	predict	predict	VB
cord-017008-c7skxte0	617	33	future	future	JJ
cord-017008-c7skxte0	617	34	infl	infl	NN
cord-017008-c7skxte0	617	35	uenza	uenza	NN
cord-017008-c7skxte0	617	36	pandemics	pandemic	NNS
cord-017008-c7skxte0	617	37	.	.	.
cord-017008-c7skxte0	618	1	Evolution	evolution	NN
cord-017008-c7skxte0	618	2	of	of	IN
cord-017008-c7skxte0	618	3	disease	disease	NN
cord-017008-c7skxte0	618	4	virulence	virulence	NN
cord-017008-c7skxte0	619	1	The	the	DT
cord-017008-c7skxte0	619	2	transmission	transmission	NN
cord-017008-c7skxte0	619	3	-	-	HYPH
cord-017008-c7skxte0	619	4	virulence	virulence	NN
cord-017008-c7skxte0	619	5	trade	trade	NN
cord-017008-c7skxte0	619	6	-	-	HYPH
cord-017008-c7skxte0	619	7	off	off	NN
cord-017008-c7skxte0	619	8	and	and	CC
cord-017008-c7skxte0	619	9	superinfection	superinfection	NN
cord-017008-c7skxte0	619	10	:	:	:
cord-017008-c7skxte0	619	11	a	a	DT
cord-017008-c7skxte0	619	12	comment	comment	NN
cord-017008-c7skxte0	619	13	to	to	IN
cord-017008-c7skxte0	619	14	Smith	Smith	NNP
cord-017008-c7skxte0	619	15	Emergence	Emergence	NNP
cord-017008-c7skxte0	619	16	of	of	IN
cord-017008-c7skxte0	619	17	a	a	DT
cord-017008-c7skxte0	619	18	convex	convex	JJ
cord-017008-c7skxte0	619	19	trade	trade	NN
cord-017008-c7skxte0	619	20	-	-	HYPH
cord-017008-c7skxte0	619	21	off	off	NN
cord-017008-c7skxte0	619	22	between	between	IN
cord-017008-c7skxte0	619	23	transmission	transmission	NN
cord-017008-c7skxte0	619	24	and	and	CC
cord-017008-c7skxte0	619	25	virulence	virulence	NN
cord-017008-c7skxte0	619	26	Virulence	Virulence	NNP
cord-017008-c7skxte0	619	27	model	model	NN
cord-017008-c7skxte0	619	28	and	and	CC
cord-017008-c7skxte0	619	29	the	the	DT
cord-017008-c7skxte0	619	30	trade	trade	NN
cord-017008-c7skxte0	619	31	-	-	HYPH
cord-017008-c7skxte0	619	32	off	off	RP
cord-017008-c7skxte0	619	33	hypothesis	hypothesis	NN
cord-017008-c7skxte0	619	34	:	:	:
cord-017008-c7skxte0	619	35	history	history	NN
cord-017008-c7skxte0	619	36	,	,	,
cord-017008-c7skxte0	619	37	current	current	JJ
cord-017008-c7skxte0	619	38	state	state	NN
cord-017008-c7skxte0	619	39	of	of	IN
cord-017008-c7skxte0	619	40	affairs	affair	NNS
cord-017008-c7skxte0	619	41	and	and	CC
cord-017008-c7skxte0	619	42	the	the	DT
cord-017008-c7skxte0	619	43	future	future	NN
cord-017008-c7skxte0	620	1	Achieving	achieve	VBG
cord-017008-c7skxte0	620	2	disbelief	disbelief	NN
cord-017008-c7skxte0	620	3	:	:	:
cord-017008-c7skxte0	620	4	thought	thought	NN
cord-017008-c7skxte0	620	5	styles	style	NNS
cord-017008-c7skxte0	620	6	,	,	,
cord-017008-c7skxte0	620	7	microbial	microbial	JJ
cord-017008-c7skxte0	620	8	variation	variation	NN
cord-017008-c7skxte0	620	9	,	,	,
cord-017008-c7skxte0	620	10	and	and	CC
cord-017008-c7skxte0	620	11	American	american	JJ
cord-017008-c7skxte0	620	12	and	and	CC
cord-017008-c7skxte0	620	13	British	british	JJ
cord-017008-c7skxte0	620	14	epidemiology	epidemiology	NN
cord-017008-c7skxte0	620	15	,	,	,
cord-017008-c7skxte0	620	16	1900	1900	CD
cord-017008-c7skxte0	620	17	-	-	SYM
cord-017008-c7skxte0	620	18	1940	1940	CD
cord-017008-c7skxte0	620	19	Coevolution	Coevolution	NNP
cord-017008-c7skxte0	620	20	of	of	IN
cord-017008-c7skxte0	620	21	hosts	host	NNS
cord-017008-c7skxte0	620	22	and	and	CC
cord-017008-c7skxte0	620	23	parasites	parasite	NNS
cord-017008-c7skxte0	620	24	Infectious	infectious	JJ
cord-017008-c7skxte0	620	25	diseases	disease	NNS
cord-017008-c7skxte0	620	26	of	of	IN
cord-017008-c7skxte0	620	27	humans	human	NNS
cord-017008-c7skxte0	620	28	:	:	:
cord-017008-c7skxte0	620	29	dynamics	dynamic	NNS
cord-017008-c7skxte0	620	30	and	and	CC
cord-017008-c7skxte0	620	31	control	control	NN
cord-017008-c7skxte0	621	1	The	the	DT
cord-017008-c7skxte0	621	2	role	role	NN
cord-017008-c7skxte0	621	3	of	of	IN
cord-017008-c7skxte0	621	4	evolution	evolution	NN
cord-017008-c7skxte0	621	5	in	in	IN
cord-017008-c7skxte0	621	6	the	the	DT
cord-017008-c7skxte0	621	7	emergence	emergence	NN
cord-017008-c7skxte0	621	8	of	of	IN
cord-017008-c7skxte0	621	9	infectious	infectious	JJ
cord-017008-c7skxte0	621	10	diseases	disease	NNS
cord-017008-c7skxte0	622	1	Responsible	responsible	JJ
cord-017008-c7skxte0	622	2	conduct	conduct	NN
cord-017008-c7skxte0	622	3	by	by	IN
cord-017008-c7skxte0	622	4	life	life	NN
cord-017008-c7skxte0	622	5	scientists	scientist	NNS
cord-017008-c7skxte0	622	6	in	in	IN
cord-017008-c7skxte0	622	7	an	an	DT
cord-017008-c7skxte0	622	8	age	age	NN
cord-017008-c7skxte0	622	9	of	of	IN
cord-017008-c7skxte0	622	10	terrorism	terrorism	NN
cord-017008-c7skxte0	622	11	La	La	NNP
cord-017008-c7skxte0	622	12	guerre	guerre	FW
cord-017008-c7skxte0	622	13	biologique	biologique	NN
cord-017008-c7skxte0	622	14	:	:	:
cord-017008-c7skxte0	622	15	perspective	perspective	NNP
cord-017008-c7skxte0	622	16	historique	historique	NNP
cord-017008-c7skxte0	622	17	et	et	FW
cord-017008-c7skxte0	622	18	critique	critique	VB
cord-017008-c7skxte0	622	19	Ball	Ball	NNP
cord-017008-c7skxte0	622	20	GH	GH	NNP
cord-017008-c7skxte0	622	21	(	(	-LRB-
cord-017008-c7skxte0	622	22	1943	1943	CD
cord-017008-c7skxte0	622	23	)	)	-RRB-
cord-017008-c7skxte0	622	24	Parasitism	parasitism	NN
cord-017008-c7skxte0	622	25	and	and	CC
cord-017008-c7skxte0	622	26	evolution	evolution	NN
cord-017008-c7skxte0	623	1	The	the	DT
cord-017008-c7skxte0	623	2	great	great	JJ
cord-017008-c7skxte0	623	3	infl	infl	NN
cord-017008-c7skxte0	623	4	uenza	uenza	NN
cord-017008-c7skxte0	623	5	:	:	:
cord-017008-c7skxte0	623	6	the	the	DT
cord-017008-c7skxte0	623	7	epic	epic	JJ
cord-017008-c7skxte0	623	8	story	story	NN
cord-017008-c7skxte0	623	9	of	of	IN
cord-017008-c7skxte0	623	10	the	the	DT
cord-017008-c7skxte0	623	11	deadliest	deadly	JJS
cord-017008-c7skxte0	623	12	plague	plague	NN
cord-017008-c7skxte0	623	13	in	in	IN
cord-017008-c7skxte0	623	14	history	history	NN
cord-017008-c7skxte0	624	1	The	the	DT
cord-017008-c7skxte0	624	2	site	site	NN
cord-017008-c7skxte0	624	3	of	of	IN
cord-017008-c7skxte0	624	4	the	the	DT
cord-017008-c7skxte0	624	5	origin	origin	NN
cord-017008-c7skxte0	624	6	of	of	IN
cord-017008-c7skxte0	624	7	the	the	DT
cord-017008-c7skxte0	624	8	1918	1918	CD
cord-017008-c7skxte0	624	9	infl	infl	NNP
cord-017008-c7skxte0	624	10	uenza	uenza	NNP
cord-017008-c7skxte0	624	11	pandemic	pandemic	NN
cord-017008-c7skxte0	624	12	and	and	CC
cord-017008-c7skxte0	624	13	its	-PRON-	PRP$
cord-017008-c7skxte0	624	14	public	public	JJ
cord-017008-c7skxte0	624	15	health	health	NN
cord-017008-c7skxte0	624	16	implications	implication	NNS
cord-017008-c7skxte0	625	1	An	an	DT
cord-017008-c7skxte0	625	2	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	625	3	biologist	biologist	NN
cord-017008-c7skxte0	625	4	considers	consider	VBZ
cord-017008-c7skxte0	625	5	the	the	DT
cord-017008-c7skxte0	625	6	virulence	virulence	NN
cord-017008-c7skxte0	625	7	of	of	IN
cord-017008-c7skxte0	625	8	emerging	emerge	VBG
cord-017008-c7skxte0	625	9	infectious	infectious	JJ
cord-017008-c7skxte0	625	10	diseases	disease	NNS
cord-017008-c7skxte0	626	1	The	the	DT
cord-017008-c7skxte0	626	2	chronicle	chronicle	NN
cord-017008-c7skxte0	626	3	of	of	IN
cord-017008-c7skxte0	626	4	infl	infl	NNP
cord-017008-c7skxte0	626	5	uenza	uenza	NNP
cord-017008-c7skxte0	626	6	pandemics	pandemic	NNS
cord-017008-c7skxte0	627	1	The	the	DT
cord-017008-c7skxte0	627	2	role	role	NN
cord-017008-c7skxte0	627	3	of	of	IN
cord-017008-c7skxte0	627	4	ecological	ecological	JJ
cord-017008-c7skxte0	627	5	feedbacks	feedback	NNS
cord-017008-c7skxte0	627	6	in	in	IN
cord-017008-c7skxte0	627	7	the	the	DT
cord-017008-c7skxte0	627	8	evolution	evolution	NN
cord-017008-c7skxte0	627	9	of	of	IN
cord-017008-c7skxte0	627	10	host	host	NN
cord-017008-c7skxte0	627	11	defence	defence	NN
cord-017008-c7skxte0	627	12	:	:	:
cord-017008-c7skxte0	627	13	what	what	WP
cord-017008-c7skxte0	627	14	does	do	VBZ
cord-017008-c7skxte0	627	15	theory	theory	NN
cord-017008-c7skxte0	627	16	tell	tell	VB
cord-017008-c7skxte0	627	17	us	-PRON-	PRP
cord-017008-c7skxte0	627	18	Small	small	JJ
cord-017008-c7skxte0	627	19	worlds	world	NNS
cord-017008-c7skxte0	627	20	'	'	''
cord-017008-c7skxte0	627	21	and	and	CC
cord-017008-c7skxte0	627	22	the	the	DT
cord-017008-c7skxte0	627	23	evolution	evolution	NN
cord-017008-c7skxte0	627	24	of	of	IN
cord-017008-c7skxte0	627	25	virulence	virulence	NN
cord-017008-c7skxte0	627	26	:	:	:
cord-017008-c7skxte0	627	27	infection	infection	NN
cord-017008-c7skxte0	627	28	occurs	occur	VBZ
cord-017008-c7skxte0	627	29	locally	locally	RB
cord-017008-c7skxte0	627	30	not	not	RB
cord-017008-c7skxte0	627	31	at	at	IN
cord-017008-c7skxte0	627	32	a	a	DT
cord-017008-c7skxte0	627	33	distance	distance	NN
cord-017008-c7skxte0	628	1	A	a	DT
cord-017008-c7skxte0	628	2	draft	draft	NN
cord-017008-c7skxte0	628	3	genome	genome	NN
cord-017008-c7skxte0	628	4	of	of	IN
cord-017008-c7skxte0	628	5	Yersinia	Yersinia	NNP
cord-017008-c7skxte0	628	6	pestis	pestis	NN
cord-017008-c7skxte0	628	7	from	from	IN
cord-017008-c7skxte0	628	8	victims	victim	NNS
cord-017008-c7skxte0	628	9	of	of	IN
cord-017008-c7skxte0	628	10	the	the	DT
cord-017008-c7skxte0	628	11	Black	Black	NNP
cord-017008-c7skxte0	628	12	Death	Death	NNP
cord-017008-c7skxte0	628	13	Evolution	Evolution	NNP
cord-017008-c7skxte0	628	14	,	,	,
cord-017008-c7skxte0	628	15	fi	fi	NN
cord-017008-c7skxte0	628	16	tness	tness	NN
cord-017008-c7skxte0	628	17	,	,	,
cord-017008-c7skxte0	628	18	and	and	CC
cord-017008-c7skxte0	628	19	the	the	DT
cord-017008-c7skxte0	628	20	struggle	struggle	NN
cord-017008-c7skxte0	628	21	for	for	IN
cord-017008-c7skxte0	628	22	persistence	persistence	NN
cord-017008-c7skxte0	628	23	Parasites	parasite	NNS
cord-017008-c7skxte0	628	24	on	on	IN
cord-017008-c7skxte0	628	25	the	the	DT
cord-017008-c7skxte0	628	26	move	move	NN
cord-017008-c7skxte0	628	27	Virus	Virus	NNP
cord-017008-c7skxte0	628	28	as	as	IN
cord-017008-c7skxte0	628	29	organism	organism	NN
cord-017008-c7skxte0	628	30	.	.	.
cord-017008-c7skxte0	629	1	Evolutionary	evolutionary	JJ
cord-017008-c7skxte0	629	2	and	and	CC
cord-017008-c7skxte0	629	3	ecological	ecological	JJ
cord-017008-c7skxte0	629	4	aspects	aspect	NNS
cord-017008-c7skxte0	629	5	of	of	IN
cord-017008-c7skxte0	629	6	some	some	DT
cord-017008-c7skxte0	629	7	human	human	JJ
cord-017008-c7skxte0	629	8	virus	virus	NN
cord-017008-c7skxte0	629	9	diseases	disease	NNS
cord-017008-c7skxte0	630	1	The	the	DT
cord-017008-c7skxte0	630	2	future	future	NN
cord-017008-c7skxte0	630	3	of	of	IN
cord-017008-c7skxte0	630	4	medical	medical	JJ
cord-017008-c7skxte0	630	5	research	research	NN
cord-017008-c7skxte0	630	6	.	.	.
cord-017008-c7skxte0	631	1	The	the	DT
cord-017008-c7skxte0	631	2	Lancet	Lancet	NNP
cord-017008-c7skxte0	631	3	i	i	NNP
cord-017008-c7skxte0	631	4	Chairman	Chairman	NNP
cord-017008-c7skxte0	631	5	's	's	POS
cord-017008-c7skxte0	631	6	opening	opening	NN
cord-017008-c7skxte0	631	7	remarks	remark	NNS
cord-017008-c7skxte0	631	8	Infl	Infl	NNP
cord-017008-c7skxte0	631	9	uenza	uenza	NNP
cord-017008-c7skxte0	631	10	,	,	,
cord-017008-c7skxte0	631	11	Monographs	Monographs	NNPS
cord-017008-c7skxte0	631	12	from	from	IN
cord-017008-c7skxte0	631	13	the	the	DT
cord-017008-c7skxte0	631	14	Walter	Walter	NNP
cord-017008-c7skxte0	631	15	and	and	CC
cord-017008-c7skxte0	631	16	Eliza	Eliza	NNP
cord-017008-c7skxte0	631	17	Hall	Hall	NNP
cord-017008-c7skxte0	631	18	Institute	Institute	NNP
cord-017008-c7skxte0	631	19	of	of	IN
cord-017008-c7skxte0	631	20	Research	Research	NNP
cord-017008-c7skxte0	631	21	in	in	IN
cord-017008-c7skxte0	631	22	Pathology	Pathology	NNP
cord-017008-c7skxte0	631	23	and	and	CC
cord-017008-c7skxte0	631	24	Medicine	Medicine	NNP
cord-017008-c7skxte0	631	25	Trends	Trends	NNPS
cord-017008-c7skxte0	631	26	and	and	CC
cord-017008-c7skxte0	631	27	directions	direction	NNS
cord-017008-c7skxte0	631	28	of	of	IN
cord-017008-c7skxte0	631	29	global	global	JJ
cord-017008-c7skxte0	631	30	public	public	JJ
cord-017008-c7skxte0	631	31	health	health	NN
cord-017008-c7skxte0	631	32	surveillance	surveillance	NN
cord-017008-c7skxte0	631	33	Chemical	Chemical	NNP
cord-017008-c7skxte0	631	34	synthesis	synthesis	NN
cord-017008-c7skxte0	631	35	of	of	IN
cord-017008-c7skxte0	631	36	poliovirus	poliovirus	NN
cord-017008-c7skxte0	631	37	cDNA	cdna	NN
cord-017008-c7skxte0	631	38	:	:	:
cord-017008-c7skxte0	631	39	generation	generation	NN
cord-017008-c7skxte0	631	40	of	of	IN
cord-017008-c7skxte0	631	41	infectious	infectious	JJ
cord-017008-c7skxte0	631	42	virus	virus	NN
cord-017008-c7skxte0	631	43	in	in	IN
cord-017008-c7skxte0	631	44	the	the	DT
cord-017008-c7skxte0	631	45	absence	absence	NN
cord-017008-c7skxte0	631	46	of	of	IN
cord-017008-c7skxte0	631	47	a	a	DT
cord-017008-c7skxte0	631	48	natural	natural	JJ
cord-017008-c7skxte0	631	49	template	template	NN
cord-017008-c7skxte0	631	50	.	.	.
cord-017008-c7skxte0	632	1	Science	science	NN
cord-017008-c7skxte0	632	2	express	express	VBP
cord-017008-c7skxte0	632	3	The	the	DT
cord-017008-c7skxte0	632	4	distinction	distinction	NN
cord-017008-c7skxte0	632	5	between	between	IN
cord-017008-c7skxte0	632	6	pattern	pattern	NN
cord-017008-c7skxte0	632	7	and	and	CC
cord-017008-c7skxte0	632	8	process	process	NN
cord-017008-c7skxte0	632	9	in	in	IN
cord-017008-c7skxte0	632	10	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	632	11	biology	biology	NN
cord-017008-c7skxte0	632	12	:	:	:
cord-017008-c7skxte0	632	13	the	the	DT
cord-017008-c7skxte0	632	14	use	use	NN
cord-017008-c7skxte0	632	15	and	and	CC
cord-017008-c7skxte0	632	16	abuse	abuse	NN
cord-017008-c7skxte0	632	17	of	of	IN
cord-017008-c7skxte0	632	18	the	the	DT
cord-017008-c7skxte0	632	19	term	term	NN
cord-017008-c7skxte0	632	20	'	'	''
cord-017008-c7skxte0	632	21	strategy	strategy	NN
cord-017008-c7skxte0	633	1	The	the	DT
cord-017008-c7skxte0	633	2	evolution	evolution	NN
cord-017008-c7skxte0	633	3	and	and	CC
cord-017008-c7skxte0	633	4	eradication	eradication	NN
cord-017008-c7skxte0	633	5	of	of	IN
cord-017008-c7skxte0	633	6	infectious	infectious	JJ
cord-017008-c7skxte0	633	7	diseases	disease	NNS
cord-017008-c7skxte0	634	1	The	the	DT
cord-017008-c7skxte0	634	2	molecular	molecular	JJ
cord-017008-c7skxte0	634	3	epidemiology	epidemiology	NN
cord-017008-c7skxte0	634	4	of	of	IN
cord-017008-c7skxte0	634	5	infl	infl	NN
cord-017008-c7skxte0	634	6	uenza	uenza	NN
cord-017008-c7skxte0	634	7	viruses	virus	NNS
cord-017008-c7skxte0	634	8	Styles	style	NNS
cord-017008-c7skxte0	634	9	of	of	IN
cord-017008-c7skxte0	634	10	scientifi	scientifi	NNP
cord-017008-c7skxte0	634	11	c	c	NN
cord-017008-c7skxte0	634	12	thinking	thinking	NN
cord-017008-c7skxte0	634	13	in	in	IN
cord-017008-c7skxte0	634	14	the	the	DT
cord-017008-c7skxte0	634	15	European	european	JJ
cord-017008-c7skxte0	634	16	tradition	tradition	NN
cord-017008-c7skxte0	634	17	:	:	:
cord-017008-c7skxte0	634	18	the	the	DT
cord-017008-c7skxte0	634	19	history	history	NN
cord-017008-c7skxte0	634	20	of	of	IN
cord-017008-c7skxte0	634	21	argumentation	argumentation	NN
cord-017008-c7skxte0	634	22	and	and	CC
cord-017008-c7skxte0	634	23	explanation	explanation	NN
cord-017008-c7skxte0	634	24	especially	especially	RB
cord-017008-c7skxte0	634	25	in	in	IN
cord-017008-c7skxte0	634	26	the	the	DT
cord-017008-c7skxte0	634	27	mathematical	mathematical	JJ
cord-017008-c7skxte0	634	28	and	and	CC
cord-017008-c7skxte0	634	29	biomedical	biomedical	JJ
cord-017008-c7skxte0	634	30	sciences	science	NNS
cord-017008-c7skxte0	634	31	and	and	CC
cord-017008-c7skxte0	634	32	arts	art	NNS
cord-017008-c7skxte0	634	33	America	America	NNP
cord-017008-c7skxte0	634	34	's	's	POS
cord-017008-c7skxte0	634	35	forgotten	forget	VBN
cord-017008-c7skxte0	634	36	pandemic	pandemic	NN
cord-017008-c7skxte0	634	37	.	.	.
cord-017008-c7skxte0	635	1	The	the	DT
cord-017008-c7skxte0	635	2	Infl	Infl	NNP
cord-017008-c7skxte0	635	3	uenza	uenza	NN
cord-017008-c7skxte0	635	4	of	of	IN
cord-017008-c7skxte0	635	5	1918	1918	CD
cord-017008-c7skxte0	635	6	A	a	DT
cord-017008-c7skxte0	635	7	general	general	JJ
cord-017008-c7skxte0	635	8	theory	theory	NN
cord-017008-c7skxte0	635	9	for	for	IN
cord-017008-c7skxte0	635	10	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	635	11	dynamics	dynamic	NNS
cord-017008-c7skxte0	635	12	of	of	IN
cord-017008-c7skxte0	635	13	virulence	virulence	NN
cord-017008-c7skxte0	635	14	Mathematical	mathematical	JJ
cord-017008-c7skxte0	635	15	epidemiology	epidemiology	NN
cord-017008-c7skxte0	635	16	of	of	IN
cord-017008-c7skxte0	635	17	infectious	infectious	JJ
cord-017008-c7skxte0	635	18	diseases	disease	NNS
cord-017008-c7skxte0	635	19	.	.	.
cord-017008-c7skxte0	636	1	Model	model	NN
cord-017008-c7skxte0	636	2	building	building	NN
cord-017008-c7skxte0	636	3	,	,	,
cord-017008-c7skxte0	636	4	analysis	analysis	NN
cord-017008-c7skxte0	636	5	,	,	,
cord-017008-c7skxte0	636	6	and	and	CC
cord-017008-c7skxte0	636	7	interpretation	interpretation	NN
cord-017008-c7skxte0	636	8	Host	host	NN
cord-017008-c7skxte0	636	9	-	-	HYPH
cord-017008-c7skxte0	636	10	parasite	parasite	NN
cord-017008-c7skxte0	636	11	relations	relation	NNS
cord-017008-c7skxte0	636	12	,	,	,
cord-017008-c7skxte0	636	13	vectors	vector	NNS
cord-017008-c7skxte0	636	14	and	and	CC
cord-017008-c7skxte0	636	15	the	the	DT
cord-017008-c7skxte0	636	16	evolution	evolution	NN
cord-017008-c7skxte0	636	17	of	of	IN
cord-017008-c7skxte0	636	18	disease	disease	NN
cord-017008-c7skxte0	636	19	severity	severity	NN
cord-017008-c7skxte0	636	20	Cultural	cultural	JJ
cord-017008-c7skxte0	636	21	vectors	vector	NNS
cord-017008-c7skxte0	636	22	,	,	,
cord-017008-c7skxte0	636	23	virulence	virulence	NN
cord-017008-c7skxte0	636	24	,	,	,
cord-017008-c7skxte0	636	25	and	and	CC
cord-017008-c7skxte0	636	26	the	the	DT
cord-017008-c7skxte0	636	27	emergence	emergence	NN
cord-017008-c7skxte0	636	28	of	of	IN
cord-017008-c7skxte0	636	29	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	636	30	epidemiology	epidemiology	NN
cord-017008-c7skxte0	636	31	Transmission	transmission	NN
cord-017008-c7skxte0	636	32	modes	mode	NNS
cord-017008-c7skxte0	636	33	and	and	CC
cord-017008-c7skxte0	636	34	the	the	DT
cord-017008-c7skxte0	636	35	evolution	evolution	NN
cord-017008-c7skxte0	636	36	of	of	IN
cord-017008-c7skxte0	636	37	virulence	virulence	NN
cord-017008-c7skxte0	636	38	,	,	,
cord-017008-c7skxte0	636	39	with	with	IN
cord-017008-c7skxte0	636	40	special	special	JJ
cord-017008-c7skxte0	636	41	reference	reference	NN
cord-017008-c7skxte0	636	42	to	to	IN
cord-017008-c7skxte0	636	43	cholera	cholera	NN
cord-017008-c7skxte0	636	44	,	,	,
cord-017008-c7skxte0	636	45	infl	infl	NNP
cord-017008-c7skxte0	636	46	uenza	uenza	NNP
cord-017008-c7skxte0	636	47	,	,	,
cord-017008-c7skxte0	636	48	and	and	CC
cord-017008-c7skxte0	636	49	AIDS	AIDS	NNP
cord-017008-c7skxte0	636	50	Guarding	guard	VBG
cord-017008-c7skxte0	636	51	against	against	IN
cord-017008-c7skxte0	636	52	the	the	DT
cord-017008-c7skxte0	636	53	most	most	RBS
cord-017008-c7skxte0	636	54	dangerous	dangerous	JJ
cord-017008-c7skxte0	636	55	emerging	emerge	VBG
cord-017008-c7skxte0	636	56	pathogens	pathogen	NNS
cord-017008-c7skxte0	636	57	:	:	:
cord-017008-c7skxte0	636	58	insights	insight	NNS
cord-017008-c7skxte0	636	59	from	from	IN
cord-017008-c7skxte0	636	60	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	636	61	biology	biology	NN
cord-017008-c7skxte0	636	62	Les	Les	NNP
cord-017008-c7skxte0	636	63	organisations	organisation	NNS
cord-017008-c7skxte0	636	64	sanitaires	sanitaire	NNS
cord-017008-c7skxte0	636	65	internationales	internationales	NNPS
cord-017008-c7skxte0	636	66	face	face	VBP
cord-017008-c7skxte0	636	67	à	à	FW
cord-017008-c7skxte0	636	68	l'émergence	l'émergence	NNP
cord-017008-c7skxte0	636	69	des	des	NNP
cord-017008-c7skxte0	636	70	maladies	maladies	NNP
cord-017008-c7skxte0	636	71	infectieuses	infectieuses	NNPS
cord-017008-c7skxte0	636	72	nouvelles	nouvelles	NNP
cord-017008-c7skxte0	636	73	Social	Social	NNP
cord-017008-c7skxte0	636	74	inequalities	inequality	NNS
cord-017008-c7skxte0	636	75	and	and	CC
cord-017008-c7skxte0	636	76	emerging	emerge	VBG
cord-017008-c7skxte0	636	77	diseases	disease	NNS
cord-017008-c7skxte0	636	78	Infectious	infectious	JJ
cord-017008-c7skxte0	636	79	diseases	disease	NNS
cord-017008-c7skxte0	636	80	:	:	:
cord-017008-c7skxte0	636	81	consideration	consideration	NN
cord-017008-c7skxte0	636	82	for	for	IN
cord-017008-c7skxte0	636	83	21st	21st	JJ
cord-017008-c7skxte0	636	84	century	century	NN
cord-017008-c7skxte0	636	85	Emerging	Emerging	NNP
cord-017008-c7skxte0	636	86	and	and	CC
cord-017008-c7skxte0	636	87	re	re	JJ
cord-017008-c7skxte0	636	88	-	-	JJ
cord-017008-c7skxte0	636	89	emerging	emerge	VBG
cord-017008-c7skxte0	636	90	infectious	infectious	JJ
cord-017008-c7skxte0	636	91	diseases	disease	NNS
cord-017008-c7skxte0	636	92	:	:	:
cord-017008-c7skxte0	637	1	the	the	DT
cord-017008-c7skxte0	637	2	perpetual	perpetual	JJ
cord-017008-c7skxte0	637	3	challenge	challenge	NN
cord-017008-c7skxte0	637	4	,	,	,
cord-017008-c7skxte0	637	5	Robert	Robert	NNP
cord-017008-c7skxte0	637	6	H.	H.	NNP
cord-017008-c7skxte0	637	7	Ebert	Ebert	NNP
cord-017008-c7skxte0	637	8	memorial	memorial	JJ
cord-017008-c7skxte0	637	9	lecture	lecture	NN
cord-017008-c7skxte0	637	10	Biological	biological	JJ
cord-017008-c7skxte0	637	11	control	control	NN
cord-017008-c7skxte0	637	12	of	of	IN
cord-017008-c7skxte0	637	13	vertebrate	vertebrate	JJ
cord-017008-c7skxte0	637	14	pests	pest	NNS
cord-017008-c7skxte0	637	15	.	.	.
cord-017008-c7skxte0	638	1	The	the	DT
cord-017008-c7skxte0	638	2	history	history	NN
cord-017008-c7skxte0	638	3	of	of	IN
cord-017008-c7skxte0	638	4	myxomatosis	myxomatosis	NN
cord-017008-c7skxte0	638	5	.	.	.
cord-017008-c7skxte0	639	1	An	an	DT
cord-017008-c7skxte0	639	2	experiment	experiment	NN
cord-017008-c7skxte0	639	3	in	in	IN
cord-017008-c7skxte0	639	4	evolution	evolution	NN
cord-017008-c7skxte0	639	5	.	.	.
cord-017008-c7skxte0	640	1	CABI	CABI	NNP
cord-017008-c7skxte0	640	2	,	,	,
cord-017008-c7skxte0	640	3	New	New	NNP
cord-017008-c7skxte0	640	4	York	York	NNP
cord-017008-c7skxte0	640	5	Fleck	Fleck	NNP
cord-017008-c7skxte0	640	6	L	L	NNP
cord-017008-c7skxte0	640	7	(	(	-LRB-
cord-017008-c7skxte0	640	8	1979	1979	CD
cord-017008-c7skxte0	640	9	)	)	-RRB-
cord-017008-c7skxte0	641	1	Genesis	Genesis	NNP
cord-017008-c7skxte0	641	2	and	and	CC
cord-017008-c7skxte0	641	3	development	development	NN
cord-017008-c7skxte0	641	4	of	of	IN
cord-017008-c7skxte0	641	5	a	a	DT
cord-017008-c7skxte0	641	6	scientifi	scientifi	JJ
cord-017008-c7skxte0	641	7	c	c	NN
cord-017008-c7skxte0	641	8	fact	fact	NN
cord-017008-c7skxte0	641	9	Mechanisms	Mechanisms	NNPS
cord-017008-c7skxte0	641	10	of	of	IN
cord-017008-c7skxte0	641	11	pathogenesis	pathogenesis	NN
cord-017008-c7skxte0	641	12	and	and	CC
cord-017008-c7skxte0	641	13	the	the	DT
cord-017008-c7skxte0	641	14	evolution	evolution	NN
cord-017008-c7skxte0	641	15	of	of	IN
cord-017008-c7skxte0	641	16	parasite	parasite	NN
cord-017008-c7skxte0	641	17	virulence	virulence	NN
cord-017008-c7skxte0	641	18	Variation	variation	NN
cord-017008-c7skxte0	641	19	in	in	IN
cord-017008-c7skxte0	641	20	HIV-1	HIV-1	NNP
cord-017008-c7skxte0	641	21	set	set	NN
cord-017008-c7skxte0	641	22	-	-	HYPH
cord-017008-c7skxte0	641	23	point	point	NN
cord-017008-c7skxte0	641	24	viral	viral	JJ
cord-017008-c7skxte0	641	25	load	load	NN
cord-017008-c7skxte0	641	26	:	:	:
cord-017008-c7skxte0	641	27	epidemiological	epidemiological	JJ
cord-017008-c7skxte0	641	28	analysis	analysis	NN
cord-017008-c7skxte0	641	29	and	and	CC
cord-017008-c7skxte0	641	30	an	an	DT
cord-017008-c7skxte0	641	31	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	641	32	hypothesis	hypothesis	NN
cord-017008-c7skxte0	641	33	Infl	Infl	NNP
cord-017008-c7skxte0	641	34	uenza	uenza	NN
cord-017008-c7skxte0	641	35	transmission	transmission	NN
cord-017008-c7skxte0	641	36	in	in	IN
cord-017008-c7skxte0	641	37	households	household	NNS
cord-017008-c7skxte0	641	38	during	during	IN
cord-017008-c7skxte0	641	39	the	the	DT
cord-017008-c7skxte0	641	40	1918	1918	CD
cord-017008-c7skxte0	641	41	pandemic	pandemic	NN
cord-017008-c7skxte0	641	42	Emergence	emergence	NN
cord-017008-c7skxte0	641	43	of	of	IN
cord-017008-c7skxte0	641	44	a	a	DT
cord-017008-c7skxte0	641	45	new	new	JJ
cord-017008-c7skxte0	641	46	disease	disease	NN
cord-017008-c7skxte0	641	47	as	as	IN
cord-017008-c7skxte0	641	48	a	a	DT
cord-017008-c7skxte0	641	49	result	result	NN
cord-017008-c7skxte0	641	50	of	of	IN
cord-017008-c7skxte0	641	51	interspecifi	interspecifi	NNP
cord-017008-c7skxte0	641	52	c	c	NNP
cord-017008-c7skxte0	641	53	virulence	virulence	NNP
cord-017008-c7skxte0	641	54	gene	gene	NN
cord-017008-c7skxte0	641	55	transfer	transfer	NN
cord-017008-c7skxte0	641	56	Dissent	Dissent	NNP
cord-017008-c7skxte0	641	57	in	in	IN
cord-017008-c7skxte0	641	58	science	science	NN
cord-017008-c7skxte0	641	59	:	:	:
cord-017008-c7skxte0	641	60	styles	style	NNS
cord-017008-c7skxte0	641	61	of	of	IN
cord-017008-c7skxte0	641	62	scientifi	scientifi	NNP
cord-017008-c7skxte0	641	63	c	c	NNP
cord-017008-c7skxte0	641	64	practice	practice	NN
cord-017008-c7skxte0	641	65	and	and	CC
cord-017008-c7skxte0	641	66	the	the	DT
cord-017008-c7skxte0	641	67	controversy	controversy	NN
cord-017008-c7skxte0	641	68	over	over	IN
cord-017008-c7skxte0	641	69	the	the	DT
cord-017008-c7skxte0	641	70	cause	cause	NN
cord-017008-c7skxte0	641	71	of	of	IN
cord-017008-c7skxte0	641	72	The	the	DT
cord-017008-c7skxte0	641	73	coming	come	VBG
cord-017008-c7skxte0	641	74	plague	plague	NN
cord-017008-c7skxte0	641	75	:	:	:
cord-017008-c7skxte0	641	76	newly	newly	RB
cord-017008-c7skxte0	641	77	emerging	emerge	VBG
cord-017008-c7skxte0	641	78	diseases	disease	NNS
cord-017008-c7skxte0	641	79	in	in	IN
cord-017008-c7skxte0	641	80	a	a	DT
cord-017008-c7skxte0	641	81	world	world	NN
cord-017008-c7skxte0	641	82	out	out	IN
cord-017008-c7skxte0	641	83	of	of	IN
cord-017008-c7skxte0	641	84	balance	balance	NN
cord-017008-c7skxte0	641	85	.	.	.
cord-017008-c7skxte0	642	1	Farrar	Farrar	NNP
cord-017008-c7skxte0	642	2	,	,	,
cord-017008-c7skxte0	642	3	Straus	Straus	NNP
cord-017008-c7skxte0	642	4	and	and	CC
cord-017008-c7skxte0	642	5	Giroux	Giroux	NNP
cord-017008-c7skxte0	642	6	A	a	DT
cord-017008-c7skxte0	642	7	novel	novel	JJ
cord-017008-c7skxte0	642	8	mechanism	mechanism	NN
cord-017008-c7skxte0	642	9	for	for	IN
cord-017008-c7skxte0	642	10	the	the	DT
cord-017008-c7skxte0	642	11	acquisition	acquisition	NN
cord-017008-c7skxte0	642	12	of	of	IN
cord-017008-c7skxte0	642	13	virulence	virulence	NN
cord-017008-c7skxte0	642	14	by	by	IN
cord-017008-c7skxte0	642	15	a	a	DT
cord-017008-c7skxte0	642	16	human	human	JJ
cord-017008-c7skxte0	642	17	infl	infl	NN
cord-017008-c7skxte0	642	18	uenza	uenza	NNP
cord-017008-c7skxte0	642	19	A	a	DT
cord-017008-c7skxte0	642	20	virus	virus	NN
cord-017008-c7skxte0	642	21	Evolutionary	evolutionary	JJ
cord-017008-c7skxte0	642	22	causes	cause	NNS
cord-017008-c7skxte0	642	23	and	and	CC
cord-017008-c7skxte0	642	24	consequences	consequence	NNS
cord-017008-c7skxte0	642	25	of	of	IN
cord-017008-c7skxte0	642	26	immunopathology	immunopathology	NN
cord-017008-c7skxte0	642	27	Préliminaires	Préliminaires	NNP
cord-017008-c7skxte0	642	28	d'une	d'une	NNP
cord-017008-c7skxte0	642	29	étude	étude	FW
cord-017008-c7skxte0	642	30	historique	historique	FW
cord-017008-c7skxte0	642	31	des	des	FW
cord-017008-c7skxte0	642	32	maladies	malady	NNS
cord-017008-c7skxte0	643	1	Le	Le	NNP
cord-017008-c7skxte0	643	2	concept	concept	NN
cord-017008-c7skxte0	644	1	de	de	FW
cord-017008-c7skxte0	644	2	maladie	maladie	FW
cord-017008-c7skxte0	644	3	émergente	émergente	JJ
cord-017008-c7skxte0	644	4	Pathogenicity	Pathogenicity	NNP
cord-017008-c7skxte0	644	5	islands	island	NNS
cord-017008-c7skxte0	644	6	:	:	:
cord-017008-c7skxte0	645	1	bacterial	bacterial	JJ
cord-017008-c7skxte0	645	2	evolution	evolution	NN
cord-017008-c7skxte0	645	3	in	in	IN
cord-017008-c7skxte0	645	4	quantum	quantum	NN
cord-017008-c7skxte0	645	5	leaps	leap	NNS
cord-017008-c7skxte0	646	1	Hacking	hack	VBG
cord-017008-c7skxte0	646	2	I	-PRON-	PRP
cord-017008-c7skxte0	647	1	(	(	-LRB-
cord-017008-c7skxte0	647	2	1992	1992	CD
cord-017008-c7skxte0	647	3	)	)	-RRB-
cord-017008-c7skxte0	647	4	Styles	style	NNS
cord-017008-c7skxte0	647	5	for	for	IN
cord-017008-c7skxte0	647	6	historians	historian	NNS
cord-017008-c7skxte0	647	7	and	and	CC
cord-017008-c7skxte0	647	8	philosophers	philosopher	NNS
cord-017008-c7skxte0	647	9	Airborne	airborne	JJ
cord-017008-c7skxte0	647	10	transmission	transmission	NN
cord-017008-c7skxte0	647	11	of	of	IN
cord-017008-c7skxte0	647	12	infl	infl	NN
cord-017008-c7skxte0	647	13	uenza	uenza	NNP
cord-017008-c7skxte0	647	14	A	A	NNP
cord-017008-c7skxte0	647	15	/	/	SYM
cord-017008-c7skxte0	647	16	H5N1	H5N1	NNP
cord-017008-c7skxte0	647	17	virus	virus	NN
cord-017008-c7skxte0	647	18	between	between	IN
cord-017008-c7skxte0	647	19	ferrets	ferret	NNS
cord-017008-c7skxte0	647	20	and	and	CC
cord-017008-c7skxte0	647	21	all	all	PDT
cord-017008-c7skxte0	647	22	that	that	DT
cord-017008-c7skxte0	647	23	History	history	NN
cord-017008-c7skxte0	647	24	of	of	IN
cord-017008-c7skxte0	647	25	the	the	DT
cord-017008-c7skxte0	647	26	great	great	JJ
cord-017008-c7skxte0	647	27	infl	infl	NN
cord-017008-c7skxte0	647	28	uenza	uenza	NN
cord-017008-c7skxte0	647	29	pandemic	pandemic	NN
cord-017008-c7skxte0	647	30	.	.	.
cord-017008-c7skxte0	648	1	Death	death	NN
cord-017008-c7skxte0	648	2	,	,	,
cord-017008-c7skxte0	648	3	panic	panic	NN
cord-017008-c7skxte0	648	4	,	,	,
cord-017008-c7skxte0	648	5	and	and	CC
cord-017008-c7skxte0	648	6	hysteria	hysteria	NN
cord-017008-c7skxte0	648	7	1830	1830	CD
cord-017008-c7skxte0	648	8	-	-	SYM
cord-017008-c7skxte0	648	9	1920	1920	CD
cord-017008-c7skxte0	648	10	.	.	.
cord-017008-c7skxte0	649	1	I.B.	I.B.	NNP
cord-017008-c7skxte0	649	2	Tauris	Tauris	NNP
cord-017008-c7skxte0	649	3	Academic	Academic	NNP
cord-017008-c7skxte0	649	4	Experimental	experimental	JJ
cord-017008-c7skxte0	649	5	adaptation	adaptation	NN
cord-017008-c7skxte0	649	6	of	of	IN
cord-017008-c7skxte0	649	7	an	an	DT
cord-017008-c7skxte0	649	8	infl	infl	NN
cord-017008-c7skxte0	649	9	uenza	uenza	NN
cord-017008-c7skxte0	649	10	H5	H5	NNP
cord-017008-c7skxte0	649	11	HA	HA	NNP
cord-017008-c7skxte0	649	12	confers	confer	VBZ
cord-017008-c7skxte0	649	13	respiratory	respiratory	JJ
cord-017008-c7skxte0	649	14	droplet	droplet	NN
cord-017008-c7skxte0	649	15	transmission	transmission	NN
cord-017008-c7skxte0	649	16	to	to	IN
cord-017008-c7skxte0	649	17	a	a	DT
cord-017008-c7skxte0	649	18	reassortant	reassortant	JJ
cord-017008-c7skxte0	649	19	H5	H5	NNP
cord-017008-c7skxte0	649	20	HA	HA	NNP
cord-017008-c7skxte0	649	21	/	/	SYM
cord-017008-c7skxte0	649	22	H1N1	H1N1	NNP
cord-017008-c7skxte0	649	23	virus	virus	NN
cord-017008-c7skxte0	649	24	in	in	IN
cord-017008-c7skxte0	649	25	ferrets	ferret	NNS
cord-017008-c7skxte0	649	26	Expression	expression	NN
cord-017008-c7skxte0	649	27	of	of	IN
cord-017008-c7skxte0	649	28	mouse	mouse	NN
cord-017008-c7skxte0	649	29	interleukin-4	interleukin-4	VBN
cord-017008-c7skxte0	649	30	by	by	IN
cord-017008-c7skxte0	649	31	a	a	DT
cord-017008-c7skxte0	649	32	recombinant	recombinant	JJ
cord-017008-c7skxte0	649	33	ectromelia	ectromelia	NNP
cord-017008-c7skxte0	649	34	virus	virus	NN
cord-017008-c7skxte0	649	35	suppresses	suppress	VBZ
cord-017008-c7skxte0	649	36	cytolytic	cytolytic	JJ
cord-017008-c7skxte0	649	37	lymphocyte	lymphocyte	NN
cord-017008-c7skxte0	649	38	responses	response	NNS
cord-017008-c7skxte0	649	39	and	and	CC
cord-017008-c7skxte0	649	40	overcomes	overcome	VBZ
cord-017008-c7skxte0	649	41	genetic	genetic	JJ
cord-017008-c7skxte0	649	42	resistance	resistance	NN
cord-017008-c7skxte0	649	43	to	to	IN
cord-017008-c7skxte0	649	44	mousepox	mousepox	NNP
cord-017008-c7skxte0	649	45	Updating	update	VBG
cord-017008-c7skxte0	649	46	the	the	DT
cord-017008-c7skxte0	649	47	account	account	NN
cord-017008-c7skxte0	649	48	:	:	:
cord-017008-c7skxte0	650	1	global	global	JJ
cord-017008-c7skxte0	650	2	mortality	mortality	NN
cord-017008-c7skxte0	650	3	of	of	IN
cord-017008-c7skxte0	650	4	the	the	DT
cord-017008-c7skxte0	650	5	1918	1918	CD
cord-017008-c7skxte0	650	6	-	-	SYM
cord-017008-c7skxte0	650	7	1920	1920	CD
cord-017008-c7skxte0	650	8	«	«	NN
cord-017008-c7skxte0	650	9	Spanish	spanish	JJ
cord-017008-c7skxte0	650	10	»	»	NN
cord-017008-c7skxte0	650	11	Infl	Infl	NNP
cord-017008-c7skxte0	650	12	uenza	uenza	NN
cord-017008-c7skxte0	650	13	pandemic	pandemic	NN
cord-017008-c7skxte0	650	14	Global	global	JJ
cord-017008-c7skxte0	650	15	trends	trend	NNS
cord-017008-c7skxte0	650	16	in	in	IN
cord-017008-c7skxte0	650	17	emerging	emerge	VBG
cord-017008-c7skxte0	650	18	infectious	infectious	JJ
cord-017008-c7skxte0	650	19	diseases	disease	NNS
cord-017008-c7skxte0	650	20	Pathogenesis	Pathogenesis	NNP
cord-017008-c7skxte0	650	21	of	of	IN
cord-017008-c7skxte0	650	22	the	the	DT
cord-017008-c7skxte0	650	23	1918	1918	CD
cord-017008-c7skxte0	650	24	pandemic	pandemic	NN
cord-017008-c7skxte0	650	25	infl	infl	XX
cord-017008-c7skxte0	650	26	uenza	uenza	NNP
cord-017008-c7skxte0	650	27	virus	virus	NN
cord-017008-c7skxte0	650	28	Cancer	cancer	NN
cord-017008-c7skxte0	650	29	clinical	clinical	JJ
cord-017008-c7skxte0	650	30	trials	trial	NNS
cord-017008-c7skxte0	650	31	:	:	:
cord-017008-c7skxte0	650	32	the	the	DT
cord-017008-c7skxte0	650	33	emergence	emergence	NN
cord-017008-c7skxte0	650	34	and	and	CC
cord-017008-c7skxte0	650	35	development	development	NN
cord-017008-c7skxte0	650	36	of	of	IN
cord-017008-c7skxte0	650	37	a	a	DT
cord-017008-c7skxte0	650	38	new	new	JJ
cord-017008-c7skxte0	650	39	style	style	NN
cord-017008-c7skxte0	650	40	of	of	IN
cord-017008-c7skxte0	650	41	practice	practice	NN
cord-017008-c7skxte0	651	1	The	the	DT
cord-017008-c7skxte0	651	2	severity	severity	NN
cord-017008-c7skxte0	651	3	of	of	IN
cord-017008-c7skxte0	651	4	infl	infl	NN
cord-017008-c7skxte0	651	5	uenza	uenza	NN
cord-017008-c7skxte0	651	6	as	as	IN
cord-017008-c7skxte0	651	7	a	a	DT
cord-017008-c7skxte0	651	8	reciprocal	reciprocal	NN
cord-017008-c7skxte0	651	9	of	of	IN
cord-017008-c7skxte0	651	10	host	host	NN
cord-017008-c7skxte0	651	11	susceptibility	susceptibility	NN
cord-017008-c7skxte0	652	1	The	the	DT
cord-017008-c7skxte0	652	2	scale	scale	NN
cord-017008-c7skxte0	652	3	politics	politic	NNS
cord-017008-c7skxte0	652	4	of	of	IN
cord-017008-c7skxte0	652	5	emerging	emerge	VBG
cord-017008-c7skxte0	652	6	diseases	disease	NNS
cord-017008-c7skxte0	653	1	Enhanced	enhanced	JJ
cord-017008-c7skxte0	653	2	virulence	virulence	NN
cord-017008-c7skxte0	653	3	of	of	IN
cord-017008-c7skxte0	653	4	infl	infl	NN
cord-017008-c7skxte0	653	5	uenza	uenza	NNP
cord-017008-c7skxte0	653	6	A	a	DT
cord-017008-c7skxte0	653	7	viruses	virus	NNS
cord-017008-c7skxte0	653	8	with	with	IN
cord-017008-c7skxte0	653	9	the	the	DT
cord-017008-c7skxte0	653	10	haemagglutinin	haemagglutinin	NNP
cord-017008-c7skxte0	653	11	of	of	IN
cord-017008-c7skxte0	653	12	the	the	DT
cord-017008-c7skxte0	653	13	1918	1918	CD
cord-017008-c7skxte0	653	14	pandemic	pandemic	NN
cord-017008-c7skxte0	653	15	virus	virus	NN
cord-017008-c7skxte0	653	16	?	?	.
cord-017008-c7skxte0	654	1	pagewanted=	pagewanted=	NNP
cord-017008-c7skxte0	655	1	all	all	DT
cord-017008-c7skxte0	655	2	Krause	Krause	NNP
cord-017008-c7skxte0	655	3	RM	RM	NNP
cord-017008-c7skxte0	655	4	(	(	-LRB-
cord-017008-c7skxte0	655	5	1998	1998	CD
cord-017008-c7skxte0	655	6	)	)	-RRB-
cord-017008-c7skxte0	655	7	Introduction	introduction	NN
cord-017008-c7skxte0	655	8	.	.	.
cord-017008-c7skxte0	656	1	In	in	IN
cord-017008-c7skxte0	656	2	:	:	:
cord-017008-c7skxte0	656	3	Krause	Krause	NNP
cord-017008-c7skxte0	656	4	RM	RM	NNP
cord-017008-c7skxte0	656	5	(	(	-LRB-
cord-017008-c7skxte0	657	1	ed	ed	LS
cord-017008-c7skxte0	657	2	)	)	-RRB-
cord-017008-c7skxte0	657	3	Emerging	emerge	VBG
cord-017008-c7skxte0	657	4	infections	infection	NNS
cord-017008-c7skxte0	657	5	.	.	.
cord-017008-c7skxte0	658	1	Biomedical	biomedical	JJ
cord-017008-c7skxte0	658	2	research	research	NN
cord-017008-c7skxte0	658	3	report	report	NN
cord-017008-c7skxte0	659	1	Cause	cause	VB
cord-017008-c7skxte0	659	2	and	and	CC
cord-017008-c7skxte0	659	3	effect	effect	NN
cord-017008-c7skxte0	659	4	in	in	IN
cord-017008-c7skxte0	659	5	biology	biology	NN
cord-017008-c7skxte0	660	1	revisited	revisit	VBN
cord-017008-c7skxte0	660	2	:	:	:
cord-017008-c7skxte0	661	1	Is	be	VBZ
cord-017008-c7skxte0	661	2	Mayr	Mayr	NNP
cord-017008-c7skxte0	661	3	's	's	POS
cord-017008-c7skxte0	661	4	proximate	proximate	JJ
cord-017008-c7skxte0	661	5	-	-	HYPH
cord-017008-c7skxte0	661	6	ultimate	ultimate	JJ
cord-017008-c7skxte0	661	7	dichotomy	dichotomy	NN
cord-017008-c7skxte0	661	8	still	still	RB
cord-017008-c7skxte0	661	9	useful	useful	JJ
cord-017008-c7skxte0	661	10	?	?	.
cord-017008-c7skxte0	662	1	Did	do	VBD
cord-017008-c7skxte0	662	2	the	the	DT
cord-017008-c7skxte0	662	3	1918	1918	CD
cord-017008-c7skxte0	662	4	-	-	SYM
cord-017008-c7skxte0	662	5	19	19	CD
cord-017008-c7skxte0	662	6	infl	infl	NN
cord-017008-c7skxte0	662	7	uenza	uenza	NN
cord-017008-c7skxte0	662	8	pandemic	pandemic	NN
cord-017008-c7skxte0	662	9	originate	originate	VBP
cord-017008-c7skxte0	662	10	in	in	IN
cord-017008-c7skxte0	662	11	China	China	NNP
cord-017008-c7skxte0	662	12	?	?	.
cord-017008-c7skxte0	663	1	Viruses	virus	NNS
cord-017008-c7skxte0	663	2	and	and	CC
cord-017008-c7skxte0	663	3	humankind	humankind	NN
cord-017008-c7skxte0	663	4	:	:	:
cord-017008-c7skxte0	663	5	intracellular	intracellular	JJ
cord-017008-c7skxte0	663	6	symbiosis	symbiosis	NN
cord-017008-c7skxte0	663	7	and	and	CC
cord-017008-c7skxte0	663	8	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	663	9	competition	competition	NN
cord-017008-c7skxte0	663	10	Emerging	emerge	VBG
cord-017008-c7skxte0	663	11	infections	infection	NNS
cord-017008-c7skxte0	663	12	:	:	:
cord-017008-c7skxte0	663	13	microbial	microbial	JJ
cord-017008-c7skxte0	663	14	threats	threat	NNS
cord-017008-c7skxte0	663	15	to	to	IN
cord-017008-c7skxte0	663	16	health	health	VB
cord-017008-c7skxte0	663	17	in	in	IN
cord-017008-c7skxte0	663	18	the	the	DT
cord-017008-c7skxte0	663	19	United	United	NNP
cord-017008-c7skxte0	663	20	States	States	NNP
cord-017008-c7skxte0	664	1	The	the	DT
cord-017008-c7skxte0	664	2	evolution	evolution	NN
cord-017008-c7skxte0	664	3	and	and	CC
cord-017008-c7skxte0	664	4	maintenance	maintenance	NN
cord-017008-c7skxte0	664	5	of	of	IN
cord-017008-c7skxte0	664	6	virulence	virulence	NN
cord-017008-c7skxte0	664	7	in	in	IN
cord-017008-c7skxte0	664	8	microparasites	microparasite	NNS
cord-017008-c7skxte0	664	9	Selection	selection	NN
cord-017008-c7skxte0	664	10	and	and	CC
cord-017008-c7skxte0	664	11	evolution	evolution	NN
cord-017008-c7skxte0	664	12	of	of	IN
cord-017008-c7skxte0	664	13	virulence	virulence	NN
cord-017008-c7skxte0	664	14	in	in	IN
cord-017008-c7skxte0	664	15	bacteria	bacteria	NNS
cord-017008-c7skxte0	664	16	:	:	:
cord-017008-c7skxte0	664	17	an	an	DT
cord-017008-c7skxte0	664	18	ecumenical	ecumenical	JJ
cord-017008-c7skxte0	664	19	excursion	excursion	NN
cord-017008-c7skxte0	664	20	and	and	CC
cord-017008-c7skxte0	664	21	modest	modest	JJ
cord-017008-c7skxte0	664	22	suggestion	suggestion	NN
cord-017008-c7skxte0	664	23	Selection	selection	NN
cord-017008-c7skxte0	664	24	for	for	IN
cord-017008-c7skxte0	664	25	intermediate	intermediate	JJ
cord-017008-c7skxte0	664	26	rates	rate	NNS
cord-017008-c7skxte0	664	27	of	of	IN
cord-017008-c7skxte0	664	28	increase	increase	NN
cord-017008-c7skxte0	664	29	in	in	IN
cord-017008-c7skxte0	664	30	parasite	parasite	NN
cord-017008-c7skxte0	664	31	-	-	HYPH
cord-017008-c7skxte0	664	32	host	host	NN
cord-017008-c7skxte0	664	33	systems	system	NNS
cord-017008-c7skxte0	664	34	Disease	Disease	NNP
cord-017008-c7skxte0	664	35	in	in	IN
cord-017008-c7skxte0	664	36	evolution	evolution	NN
cord-017008-c7skxte0	664	37	.	.	.
cord-017008-c7skxte0	665	1	Global	global	JJ
cord-017008-c7skxte0	665	2	changes	change	NNS
cord-017008-c7skxte0	665	3	and	and	CC
cord-017008-c7skxte0	665	4	emergence	emergence	NN
cord-017008-c7skxte0	665	5	of	of	IN
cord-017008-c7skxte0	665	6	infectious	infectious	JJ
cord-017008-c7skxte0	665	7	diseases	disease	NNS
cord-017008-c7skxte0	665	8	Virulence	virulence	NN
cord-017008-c7skxte0	665	9	and	and	CC
cord-017008-c7skxte0	665	10	transmissibility	transmissibility	NN
cord-017008-c7skxte0	665	11	of	of	IN
cord-017008-c7skxte0	665	12	pathogens	pathogen	NNS
cord-017008-c7skxte0	666	1	:	:	:
cord-017008-c7skxte0	666	2	what	what	WP
cord-017008-c7skxte0	666	3	is	be	VBZ
cord-017008-c7skxte0	666	4	the	the	DT
cord-017008-c7skxte0	666	5	relationship	relationship	NN
cord-017008-c7skxte0	666	6	?	?	.
cord-017008-c7skxte0	667	1	Black	black	JJ
cord-017008-c7skxte0	667	2	holes	hole	NNS
cord-017008-c7skxte0	667	3	,	,	,
cord-017008-c7skxte0	667	4	antivirulence	antivirulence	NN
cord-017008-c7skxte0	667	5	genes	gene	NNS
cord-017008-c7skxte0	667	6	,	,	,
cord-017008-c7skxte0	667	7	and	and	CC
cord-017008-c7skxte0	667	8	gene	gene	NN
cord-017008-c7skxte0	667	9	inactivation	inactivation	NN
cord-017008-c7skxte0	667	10	in	in	IN
cord-017008-c7skxte0	667	11	the	the	DT
cord-017008-c7skxte0	667	12	evolution	evolution	NN
cord-017008-c7skxte0	667	13	of	of	IN
cord-017008-c7skxte0	667	14	bacterial	bacterial	JJ
cord-017008-c7skxte0	667	15	pathogens	pathogen	NNS
cord-017008-c7skxte0	667	16	Parasite	Parasite	NNP
cord-017008-c7skxte0	667	17	host	host	NN
cord-017008-c7skxte0	667	18	coevolution	coevolution	NN
cord-017008-c7skxte0	667	19	Cause	cause	NN
cord-017008-c7skxte0	667	20	and	and	CC
cord-017008-c7skxte0	667	21	effect	effect	NN
cord-017008-c7skxte0	667	22	in	in	IN
cord-017008-c7skxte0	667	23	biology	biology	NN
cord-017008-c7skxte0	667	24	:	:	:
cord-017008-c7skxte0	667	25	kinds	kind	NNS
cord-017008-c7skxte0	667	26	of	of	IN
cord-017008-c7skxte0	667	27	causes	cause	NNS
cord-017008-c7skxte0	667	28	,	,	,
cord-017008-c7skxte0	667	29	predictability	predictability	NN
cord-017008-c7skxte0	667	30	,	,	,
cord-017008-c7skxte0	667	31	and	and	CC
cord-017008-c7skxte0	667	32	teleology	teleology	NN
cord-017008-c7skxte0	667	33	are	be	VBP
cord-017008-c7skxte0	667	34	viewed	view	VBN
cord-017008-c7skxte0	667	35	by	by	IN
cord-017008-c7skxte0	667	36	a	a	DT
cord-017008-c7skxte0	667	37	practicing	practice	VBG
cord-017008-c7skxte0	667	38	biologist	biologist	NN
cord-017008-c7skxte0	667	39	Plagues	plague	NNS
cord-017008-c7skxte0	667	40	and	and	CC
cord-017008-c7skxte0	667	41	people	people	NNS
cord-017008-c7skxte0	667	42	Like	like	IN
cord-017008-c7skxte0	667	43	all	all	DT
cord-017008-c7skxte0	667	44	that	that	WDT
cord-017008-c7skxte0	667	45	lives	live	VBZ
cord-017008-c7skxte0	667	46	'	'	''
cord-017008-c7skxte0	667	47	:	:	:
cord-017008-c7skxte0	667	48	biology	biology	NN
cord-017008-c7skxte0	667	49	,	,	,
cord-017008-c7skxte0	667	50	medicine	medicine	NN
cord-017008-c7skxte0	667	51	and	and	CC
cord-017008-c7skxte0	667	52	bacteria	bacteria	NNS
cord-017008-c7skxte0	667	53	in	in	IN
cord-017008-c7skxte0	667	54	the	the	DT
cord-017008-c7skxte0	667	55	age	age	NN
cord-017008-c7skxte0	667	56	of	of	IN
cord-017008-c7skxte0	667	57	Pasteur	Pasteur	NNP
cord-017008-c7skxte0	667	58	and	and	CC
cord-017008-c7skxte0	667	59	Koch	Koch	NNP
cord-017008-c7skxte0	668	1	Why	why	WRB
cord-017008-c7skxte0	668	2	do	do	VBP
cord-017008-c7skxte0	668	3	parasites	parasite	NNS
cord-017008-c7skxte0	668	4	harm	harm	VB
cord-017008-c7skxte0	668	5	their	-PRON-	PRP$
cord-017008-c7skxte0	668	6	hosts	host	NNS
cord-017008-c7skxte0	668	7	?	?	.
cord-017008-c7skxte0	669	1	On	on	IN
cord-017008-c7skxte0	669	2	the	the	DT
cord-017008-c7skxte0	669	3	origin	origin	NN
cord-017008-c7skxte0	669	4	and	and	CC
cord-017008-c7skxte0	669	5	legacy	legacy	NN
cord-017008-c7skxte0	669	6	of	of	IN
cord-017008-c7skxte0	669	7	Theobald	Theobald	NNP
cord-017008-c7skxte0	669	8	Smith	Smith	NNP
cord-017008-c7skxte0	669	9	's	's	POS
cord-017008-c7skxte0	669	10	'	'	``
cord-017008-c7skxte0	669	11	law	law	NN
cord-017008-c7skxte0	669	12	of	of	IN
cord-017008-c7skxte0	669	13	declining	decline	VBG
cord-017008-c7skxte0	669	14	virulence	virulence	NN
cord-017008-c7skxte0	669	15	'	'	``
cord-017008-c7skxte0	669	16	-1900	-1900	JJ
cord-017008-c7skxte0	669	17	-	-	HYPH
cord-017008-c7skxte0	669	18	1980	1980	CD
cord-017008-c7skxte0	669	19	Historical	historical	JJ
cord-017008-c7skxte0	669	20	epistemology	epistemology	NN
cord-017008-c7skxte0	669	21	of	of	IN
cord-017008-c7skxte0	669	22	the	the	DT
cord-017008-c7skxte0	669	23	concept	concept	NN
cord-017008-c7skxte0	669	24	of	of	IN
cord-017008-c7skxte0	669	25	virulence	virulence	NN
cord-017008-c7skxte0	669	26	:	:	:
cord-017008-c7skxte0	669	27	molecular	molecular	JJ
cord-017008-c7skxte0	669	28	,	,	,
cord-017008-c7skxte0	669	29	ecological	ecological	JJ
cord-017008-c7skxte0	669	30	,	,	,
cord-017008-c7skxte0	669	31	and	and	CC
cord-017008-c7skxte0	669	32	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	669	33	aspects	aspect	NNS
cord-017008-c7skxte0	669	34	of	of	IN
cord-017008-c7skxte0	669	35	emerging	emerge	VBG
cord-017008-c7skxte0	669	36	infectious	infectious	JJ
cord-017008-c7skxte0	669	37	diseases	disease	NNS
cord-017008-c7skxte0	669	38	in	in	IN
cord-017008-c7skxte0	669	39	the	the	DT
cord-017008-c7skxte0	669	40	19th	19th	JJ
cord-017008-c7skxte0	669	41	and	and	CC
cord-017008-c7skxte0	669	42	20th	20th	JJ
cord-017008-c7skxte0	669	43	century	century	NN
cord-017008-c7skxte0	670	1	Understanding	understand	VBG
cord-017008-c7skxte0	670	2	pathogens	pathogen	NNS
cord-017008-c7skxte0	670	3	in	in	IN
cord-017008-c7skxte0	670	4	the	the	DT
cord-017008-c7skxte0	670	5	era	era	NN
cord-017008-c7skxte0	670	6	of	of	IN
cord-017008-c7skxte0	670	7	next	next	JJ
cord-017008-c7skxte0	670	8	-	-	HYPH
cord-017008-c7skxte0	670	9	generation	generation	NN
cord-017008-c7skxte0	670	10	sequencing	sequencing	NN
cord-017008-c7skxte0	670	11	Science	science	NN
cord-017008-c7skxte0	670	12	and	and	CC
cord-017008-c7skxte0	670	13	science	science	NN
cord-017008-c7skxte0	670	14	policy	policy	NN
cord-017008-c7skxte0	670	15	:	:	:
cord-017008-c7skxte0	671	1	regulating	regulate	VBG
cord-017008-c7skxte0	671	2	'	'	``
cord-017008-c7skxte0	671	3	select	select	JJ
cord-017008-c7skxte0	671	4	agents	agent	NNS
cord-017008-c7skxte0	671	5	'	'	''
cord-017008-c7skxte0	671	6	in	in	IN
cord-017008-c7skxte0	671	7	the	the	DT
cord-017008-c7skxte0	671	8	age	age	NN
cord-017008-c7skxte0	671	9	of	of	IN
cord-017008-c7skxte0	671	10	synthetic	synthetic	JJ
cord-017008-c7skxte0	671	11	biology	biology	NN
cord-017008-c7skxte0	671	12	Alizon	Alizon	NNP
cord-017008-c7skxte0	671	13	S	S	NNP
cord-017008-c7skxte0	671	14	(	(	-LRB-
cord-017008-c7skxte0	671	15	forthcoming	forthcoming	JJ
cord-017008-c7skxte0	671	16	)	)	-RRB-
cord-017008-c7skxte0	672	1	What	what	WP
cord-017008-c7skxte0	672	2	is	be	VBZ
cord-017008-c7skxte0	672	3	a	a	DT
cord-017008-c7skxte0	672	4	pathogen	pathogen	NN
cord-017008-c7skxte0	672	5	?	?	.
cord-017008-c7skxte0	673	1	Towards	towards	IN
cord-017008-c7skxte0	673	2	a	a	DT
cord-017008-c7skxte0	673	3	process	process	NN
cord-017008-c7skxte0	673	4	view	view	NN
cord-017008-c7skxte0	673	5	of	of	IN
cord-017008-c7skxte0	673	6	host	host	NN
cord-017008-c7skxte0	673	7	-	-	HYPH
cord-017008-c7skxte0	673	8	parasite	parasite	NN
cord-017008-c7skxte0	673	9	interactions	interaction	NNS
cord-017008-c7skxte0	673	10	Transmissibility	transmissibility	NN
cord-017008-c7skxte0	673	11	of	of	IN
cord-017008-c7skxte0	673	12	the	the	DT
cord-017008-c7skxte0	673	13	1918	1918	CD
cord-017008-c7skxte0	673	14	pandemic	pandemic	NN
cord-017008-c7skxte0	673	15	infl	infl	XX
cord-017008-c7skxte0	673	16	uenza	uenza	NNP
cord-017008-c7skxte0	673	17	Unsimple	Unsimple	NNP
cord-017008-c7skxte0	673	18	truths	truth	NNS
cord-017008-c7skxte0	673	19	:	:	:
cord-017008-c7skxte0	673	20	science	science	NN
cord-017008-c7skxte0	673	21	,	,	,
cord-017008-c7skxte0	673	22	complexity	complexity	NN
cord-017008-c7skxte0	673	23	,	,	,
cord-017008-c7skxte0	673	24	and	and	CC
cord-017008-c7skxte0	673	25	policy	policy	NN
cord-017008-c7skxte0	673	26	Contre	Contre	NNP
cord-017008-c7skxte0	673	27	la	la	FW
cord-017008-c7skxte0	673	28	pensée	pensée	FW
cord-017008-c7skxte0	673	29	unique	unique	JJ
cord-017008-c7skxte0	673	30	en	en	FW
cord-017008-c7skxte0	673	31	biologie	biologie	NNP
cord-017008-c7skxte0	673	32	.	.	.
cord-017008-c7skxte0	674	1	La	La	NNP
cord-017008-c7skxte0	674	2	Découverte	Découverte	NNP
cord-017008-c7skxte0	674	3	,	,	,
cord-017008-c7skxte0	674	4	Paris	Paris	NNP
cord-017008-c7skxte0	674	5	Morange	Morange	NNP
cord-017008-c7skxte0	674	6	M	M	NNP
cord-017008-c7skxte0	674	7	(	(	-LRB-
cord-017008-c7skxte0	674	8	2011	2011	CD
cord-017008-c7skxte0	674	9	)	)	-RRB-
cord-017008-c7skxte0	675	1	What	what	WP
cord-017008-c7skxte0	675	2	will	will	MD
cord-017008-c7skxte0	675	3	result	result	VB
cord-017008-c7skxte0	675	4	from	from	IN
cord-017008-c7skxte0	675	5	the	the	DT
cord-017008-c7skxte0	675	6	interaction	interaction	NN
cord-017008-c7skxte0	675	7	between	between	IN
cord-017008-c7skxte0	675	8	functional	functional	JJ
cord-017008-c7skxte0	675	9	and	and	CC
cord-017008-c7skxte0	675	10	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	675	11	biology	biology	NN
cord-017008-c7skxte0	676	1	Understanding	understand	VBG
cord-017008-c7skxte0	676	2	infl	infl	XX
cord-017008-c7skxte0	676	3	uenza	uenza	NN
cord-017008-c7skxte0	676	4	backward	backward	JJ
cord-017008-c7skxte0	676	5	The	the	DT
cord-017008-c7skxte0	676	6	challenge	challenge	NN
cord-017008-c7skxte0	676	7	of	of	IN
cord-017008-c7skxte0	676	8	emerging	emerge	VBG
cord-017008-c7skxte0	676	9	and	and	CC
cord-017008-c7skxte0	676	10	re	re	VB
cord-017008-c7skxte0	676	11	-	-	JJ
cord-017008-c7skxte0	676	12	emerging	emerge	VBG
cord-017008-c7skxte0	676	13	infectious	infectious	JJ
cord-017008-c7skxte0	676	14	diseases	disease	NNS
cord-017008-c7skxte0	677	1	The	the	DT
cord-017008-c7skxte0	677	2	persistent	persistent	JJ
cord-017008-c7skxte0	677	3	legacy	legacy	NN
cord-017008-c7skxte0	677	4	of	of	IN
cord-017008-c7skxte0	677	5	the	the	DT
cord-017008-c7skxte0	677	6	1918	1918	CD
cord-017008-c7skxte0	677	7	infl	infl	NNP
cord-017008-c7skxte0	677	8	uenza	uenza	NNP
cord-017008-c7skxte0	677	9	virus	virus	NN
cord-017008-c7skxte0	677	10	Engineering	Engineering	NNP
cord-017008-c7skxte0	677	11	H5N1	H5N1	NNP
cord-017008-c7skxte0	677	12	avian	avian	JJ
cord-017008-c7skxte0	677	13	infl	infl	NN
cord-017008-c7skxte0	677	14	uenza	uenza	NN
cord-017008-c7skxte0	677	15	viruses	virus	NNS
cord-017008-c7skxte0	677	16	to	to	TO
cord-017008-c7skxte0	677	17	study	study	VB
cord-017008-c7skxte0	677	18	human	human	JJ
cord-017008-c7skxte0	677	19	adaptation	adaptation	NN
cord-017008-c7skxte0	677	20	Emerging	emerge	VBG
cord-017008-c7skxte0	677	21	viruses	virus	NNS
cord-017008-c7skxte0	677	22	:	:	:
cord-017008-c7skxte0	678	1	defi	defi	NNP
cord-017008-c7skxte0	678	2	ning	ning	NNP
cord-017008-c7skxte0	678	3	the	the	DT
cord-017008-c7skxte0	678	4	rules	rule	NNS
cord-017008-c7skxte0	678	5	for	for	IN
cord-017008-c7skxte0	678	6	viral	viral	JJ
cord-017008-c7skxte0	678	7	traffi	traffi	NNP
cord-017008-c7skxte0	678	8	c	c	NNP
cord-017008-c7skxte0	678	9	Examining	examine	VBG
cord-017008-c7skxte0	678	10	the	the	DT
cord-017008-c7skxte0	678	11	origins	origin	NNS
cord-017008-c7skxte0	678	12	of	of	IN
cord-017008-c7skxte0	678	13	emerging	emerge	VBG
cord-017008-c7skxte0	678	14	viruses	virus	NNS
cord-017008-c7skxte0	678	15	Factors	factor	NNS
cord-017008-c7skxte0	678	16	in	in	IN
cord-017008-c7skxte0	678	17	the	the	DT
cord-017008-c7skxte0	678	18	emergence	emergence	NN
cord-017008-c7skxte0	678	19	of	of	IN
cord-017008-c7skxte0	678	20	infectious	infectious	JJ
cord-017008-c7skxte0	678	21	diseases	disease	NNS
cord-017008-c7skxte0	678	22	Pandemic	Pandemic	NNP
cord-017008-c7skxte0	678	23	infl	infl	XX
cord-017008-c7skxte0	678	24	uenza	uenza	NN
cord-017008-c7skxte0	678	25	:	:	:
cord-017008-c7skxte0	678	26	studying	study	VBG
cord-017008-c7skxte0	678	27	the	the	DT
cord-017008-c7skxte0	678	28	lessons	lesson	NNS
cord-017008-c7skxte0	678	29	of	of	IN
cord-017008-c7skxte0	678	30	history	history	NN
cord-017008-c7skxte0	678	31	Guidance	guidance	NN
cord-017008-c7skxte0	678	32	for	for	IN
cord-017008-c7skxte0	678	33	Enhancing	enhance	VBG
cord-017008-c7skxte0	678	34	personal	personal	JJ
cord-017008-c7skxte0	678	35	reliability	reliability	NN
cord-017008-c7skxte0	678	36	and	and	CC
cord-017008-c7skxte0	678	37	strengthening	strengthen	VBG
cord-017008-c7skxte0	678	38	the	the	DT
cord-017008-c7skxte0	678	39	culture	culture	NN
cord-017008-c7skxte0	678	40	of	of	IN
cord-017008-c7skxte0	678	41	responsibility	responsibility	NN
cord-017008-c7skxte0	678	42	Epidemics	epidemic	NNS
cord-017008-c7skxte0	678	43	and	and	CC
cord-017008-c7skxte0	678	44	time	time	NN
cord-017008-c7skxte0	678	45	.	.	.
cord-017008-c7skxte0	679	1	Infl	Infl	NNP
cord-017008-c7skxte0	679	2	uenza	uenza	NNP
cord-017008-c7skxte0	679	3	and	and	CC
cord-017008-c7skxte0	679	4	tuberculosis	tuberculosis	NN
cord-017008-c7skxte0	679	5	during	during	IN
cord-017008-c7skxte0	679	6	and	and	CC
cord-017008-c7skxte0	679	7	after	after	IN
cord-017008-c7skxte0	679	8	the	the	DT
cord-017008-c7skxte0	679	9	1918	1918	CD
cord-017008-c7skxte0	679	10	-	-	SYM
cord-017008-c7skxte0	679	11	1919	1919	CD
cord-017008-c7skxte0	679	12	pandemic	pandemic	NN
cord-017008-c7skxte0	680	1	The	the	DT
cord-017008-c7skxte0	680	2	roles	role	NNS
cord-017008-c7skxte0	680	3	of	of	IN
cord-017008-c7skxte0	680	4	integration	integration	NN
cord-017008-c7skxte0	680	5	in	in	IN
cord-017008-c7skxte0	680	6	molecular	molecular	JJ
cord-017008-c7skxte0	680	7	systems	system	NNS
cord-017008-c7skxte0	680	8	biology	biology	NN
cord-017008-c7skxte0	680	9	Epidemiological	epidemiological	JJ
cord-017008-c7skxte0	680	10	evidence	evidence	NN
cord-017008-c7skxte0	680	11	of	of	IN
cord-017008-c7skxte0	680	12	an	an	DT
cord-017008-c7skxte0	680	13	early	early	JJ
cord-017008-c7skxte0	680	14	wave	wave	NN
cord-017008-c7skxte0	680	15	of	of	IN
cord-017008-c7skxte0	680	16	the	the	DT
cord-017008-c7skxte0	680	17	1918	1918	CD
cord-017008-c7skxte0	680	18	infl	infl	NNP
cord-017008-c7skxte0	680	19	uenza	uenza	NNP
cord-017008-c7skxte0	680	20	pandemic	pandemic	NN
cord-017008-c7skxte0	680	21	in	in	IN
cord-017008-c7skxte0	680	22	New	New	NNP
cord-017008-c7skxte0	680	23	York	York	NNP
cord-017008-c7skxte0	680	24	City	City	NNP
cord-017008-c7skxte0	681	1	The	the	DT
cord-017008-c7skxte0	681	2	so	so	RB
cord-017008-c7skxte0	681	3	-	-	HYPH
cord-017008-c7skxte0	681	4	called	call	VBN
cord-017008-c7skxte0	681	5	great	great	JJ
cord-017008-c7skxte0	681	6	Spanish	spanish	JJ
cord-017008-c7skxte0	681	7	infl	infl	NN
cord-017008-c7skxte0	681	8	uenza	uenza	NN
cord-017008-c7skxte0	681	9	pandemic	pandemic	NN
cord-017008-c7skxte0	681	10	of	of	IN
cord-017008-c7skxte0	681	11	1918	1918	CD
cord-017008-c7skxte0	681	12	may	may	MD
cord-017008-c7skxte0	681	13	have	have	VB
cord-017008-c7skxte0	681	14	originated	originate	VBN
cord-017008-c7skxte0	681	15	in	in	IN
cord-017008-c7skxte0	681	16	France	France	NNP
cord-017008-c7skxte0	681	17	in	in	IN
cord-017008-c7skxte0	681	18	1916	1916	CD
cord-017008-c7skxte0	681	19	World	World	NNP
cord-017008-c7skxte0	681	20	War	War	NNP
cord-017008-c7skxte0	682	1	I	-PRON-	PRP
cord-017008-c7skxte0	682	2	may	may	MD
cord-017008-c7skxte0	682	3	have	have	VB
cord-017008-c7skxte0	682	4	allowed	allow	VBN
cord-017008-c7skxte0	682	5	the	the	DT
cord-017008-c7skxte0	682	6	emergence	emergence	NN
cord-017008-c7skxte0	682	7	of	of	IN
cord-017008-c7skxte0	682	8	"	"	``
cord-017008-c7skxte0	682	9	Spanish	spanish	JJ
cord-017008-c7skxte0	682	10	"	"	''
cord-017008-c7skxte0	682	11	infl	infl	NN
cord-017008-c7skxte0	682	12	uenza	uenza	NNP
cord-017008-c7skxte0	682	13	A	a	DT
cord-017008-c7skxte0	682	14	hypothesis	hypothesis	NN
cord-017008-c7skxte0	682	15	:	:	:
cord-017008-c7skxte0	682	16	the	the	DT
cord-017008-c7skxte0	682	17	conjunction	conjunction	NN
cord-017008-c7skxte0	682	18	of	of	IN
cord-017008-c7skxte0	682	19	soldiers	soldier	NNS
cord-017008-c7skxte0	682	20	,	,	,
cord-017008-c7skxte0	682	21	gas	gas	NN
cord-017008-c7skxte0	682	22	,	,	,
cord-017008-c7skxte0	682	23	pigs	pig	NNS
cord-017008-c7skxte0	682	24	,	,	,
cord-017008-c7skxte0	682	25	ducks	duck	NNS
cord-017008-c7skxte0	682	26	,	,	,
cord-017008-c7skxte0	682	27	geese	goose	NNS
cord-017008-c7skxte0	682	28	and	and	CC
cord-017008-c7skxte0	682	29	horses	horse	NNS
cord-017008-c7skxte0	682	30	in	in	IN
cord-017008-c7skxte0	682	31	Northern	Northern	NNP
cord-017008-c7skxte0	682	32	France	France	NNP
cord-017008-c7skxte0	682	33	during	during	IN
cord-017008-c7skxte0	682	34	the	the	DT
cord-017008-c7skxte0	682	35	Great	Great	NNP
cord-017008-c7skxte0	682	36	War	War	NNP
cord-017008-c7skxte0	682	37	provided	provide	VBD
cord-017008-c7skxte0	682	38	the	the	DT
cord-017008-c7skxte0	682	39	conditions	condition	NNS
cord-017008-c7skxte0	682	40	for	for	IN
cord-017008-c7skxte0	682	41	the	the	DT
cord-017008-c7skxte0	682	42	emergence	emergence	NN
cord-017008-c7skxte0	682	43	of	of	IN
cord-017008-c7skxte0	682	44	the	the	DT
cord-017008-c7skxte0	682	45	"	"	``
cord-017008-c7skxte0	682	46	Spanish	Spanish	NNP
cord-017008-c7skxte0	682	47	Human	Human	NNP
cord-017008-c7skxte0	682	48	as	as	IN
cord-017008-c7skxte0	682	49	the	the	DT
cord-017008-c7skxte0	682	50	world	world	NN
cord-017008-c7skxte0	682	51	's	's	POS
cord-017008-c7skxte0	682	52	greatest	great	JJS
cord-017008-c7skxte0	682	53	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	682	54	force	force	NN
cord-017008-c7skxte0	682	55	De	De	NNP
cord-017008-c7skxte0	682	56	l'atténuation	l'atténuation	NNP
cord-017008-c7skxte0	682	57	des	des	FW
cord-017008-c7skxte0	682	58	virus	virus	NN
cord-017008-c7skxte0	682	59	et	et	FW
cord-017008-c7skxte0	682	60	de	de	FW
cord-017008-c7skxte0	682	61	leur	leur	FW
cord-017008-c7skxte0	682	62	retour	retour	NNP
cord-017008-c7skxte0	682	63	à	à	FW
cord-017008-c7skxte0	682	64	la	la	NNP
cord-017008-c7skxte0	682	65	virulence	virulence	NN
cord-017008-c7skxte0	683	1	The	the	DT
cord-017008-c7skxte0	683	2	Spanish	spanish	JJ
cord-017008-c7skxte0	683	3	infl	infl	NN
cord-017008-c7skxte0	683	4	uenza	uenza	NN
cord-017008-c7skxte0	683	5	pandemic	pandemic	NN
cord-017008-c7skxte0	683	6	of	of	IN
cord-017008-c7skxte0	683	7	1918	1918	CD
cord-017008-c7skxte0	683	8	-	-	SYM
cord-017008-c7skxte0	683	9	19	19	CD
cord-017008-c7skxte0	683	10	.	.	.
cord-017008-c7skxte0	684	1	New	new	JJ
cord-017008-c7skxte0	684	2	perspectives	perspective	NNS
cord-017008-c7skxte0	684	3	,	,	,
cord-017008-c7skxte0	684	4	Studies	Studies	NNPS
cord-017008-c7skxte0	684	5	in	in	IN
cord-017008-c7skxte0	684	6	the	the	DT
cord-017008-c7skxte0	684	7	social	social	JJ
cord-017008-c7skxte0	684	8	history	history	NN
cord-017008-c7skxte0	684	9	of	of	IN
cord-017008-c7skxte0	684	10	medicine	medicine	NN
cord-017008-c7skxte0	684	11	Decomposing	decompose	VBG
cord-017008-c7skxte0	684	12	health	health	NN
cord-017008-c7skxte0	684	13	:	:	:
cord-017008-c7skxte0	684	14	tolerance	tolerance	NN
cord-017008-c7skxte0	684	15	and	and	CC
cord-017008-c7skxte0	684	16	resistance	resistance	NN
cord-017008-c7skxte0	684	17	to	to	IN
cord-017008-c7skxte0	684	18	parasites	parasite	NNS
cord-017008-c7skxte0	684	19	in	in	IN
cord-017008-c7skxte0	684	20	animals	animal	NNS
cord-017008-c7skxte0	684	21	Biotechnology	Biotechnology	NNP
cord-017008-c7skxte0	684	22	,	,	,
cord-017008-c7skxte0	684	23	security	security	NN
cord-017008-c7skxte0	684	24	and	and	CC
cord-017008-c7skxte0	684	25	the	the	DT
cord-017008-c7skxte0	684	26	search	search	NN
cord-017008-c7skxte0	684	27	for	for	IN
cord-017008-c7skxte0	684	28	limits	limit	NNS
cord-017008-c7skxte0	685	1	The	the	DT
cord-017008-c7skxte0	685	2	origin	origin	NN
cord-017008-c7skxte0	685	3	of	of	IN
cord-017008-c7skxte0	685	4	the	the	DT
cord-017008-c7skxte0	685	5	1918	1918	CD
cord-017008-c7skxte0	685	6	pandemic	pandemic	NN
cord-017008-c7skxte0	685	7	infl	infl	NNP
cord-017008-c7skxte0	685	8	uenza	uenza	NNP
cord-017008-c7skxte0	685	9	virus	virus	NN
cord-017008-c7skxte0	685	10	:	:	:
cord-017008-c7skxte0	685	11	a	a	DT
cord-017008-c7skxte0	685	12	continuing	continue	VBG
cord-017008-c7skxte0	685	13	enigma	enigma	NN
cord-017008-c7skxte0	685	14	Origin	Origin	NNP
cord-017008-c7skxte0	685	15	and	and	CC
cord-017008-c7skxte0	685	16	evolution	evolution	NN
cord-017008-c7skxte0	685	17	of	of	IN
cord-017008-c7skxte0	685	18	the	the	DT
cord-017008-c7skxte0	685	19	1918	1918	CD
cord-017008-c7skxte0	685	20	"	"	``
cord-017008-c7skxte0	685	21	Spanish	spanish	JJ
cord-017008-c7skxte0	685	22	"	"	''
cord-017008-c7skxte0	685	23	infl	infl	NNP
cord-017008-c7skxte0	685	24	uenza	uenza	NNP
cord-017008-c7skxte0	685	25	virus	virus	NNP
cord-017008-c7skxte0	685	26	hemagglutinin	hemagglutinin	NNP
cord-017008-c7skxte0	685	27	gene	gene	NN
cord-017008-c7skxte0	685	28	Characterisation	Characterisation	NNP
cord-017008-c7skxte0	685	29	of	of	IN
cord-017008-c7skxte0	685	30	the	the	DT
cord-017008-c7skxte0	685	31	1918	1918	CD
cord-017008-c7skxte0	685	32	"	"	``
cord-017008-c7skxte0	685	33	Spanish	spanish	JJ
cord-017008-c7skxte0	685	34	"	"	''
cord-017008-c7skxte0	685	35	Infl	Infl	NNP
cord-017008-c7skxte0	685	36	uenza	uenza	NNP
cord-017008-c7skxte0	685	37	virus	virus	NN
cord-017008-c7skxte0	685	38	neuraminidase	neuraminidase	NN
cord-017008-c7skxte0	685	39	gene	gene	NN
cord-017008-c7skxte0	685	40	Infl	Infl	NNP
cord-017008-c7skxte0	685	41	uenza	uenza	NNP
cord-017008-c7skxte0	685	42	pandemic	pandemic	NN
cord-017008-c7skxte0	685	43	caused	cause	VBN
cord-017008-c7skxte0	685	44	by	by	IN
cord-017008-c7skxte0	685	45	highly	highly	RB
cord-017008-c7skxte0	685	46	conserved	conserve	VBN
cord-017008-c7skxte0	685	47	viruses	virus	NNS
cord-017008-c7skxte0	685	48	with	with	IN
cord-017008-c7skxte0	685	49	two	two	CD
cord-017008-c7skxte0	685	50	receptor	receptor	NN
cord-017008-c7skxte0	685	51	-	-	HYPH
cord-017008-c7skxte0	685	52	binding	bind	VBG
cord-017008-c7skxte0	685	53	variants	variant	NNS
cord-017008-c7skxte0	686	1	The	the	DT
cord-017008-c7skxte0	686	2	1918	1918	CD
cord-017008-c7skxte0	686	3	Spanish	spanish	JJ
cord-017008-c7skxte0	686	4	infl	infl	NN
cord-017008-c7skxte0	686	5	uenza	uenza	NN
cord-017008-c7skxte0	686	6	:	:	:
cord-017008-c7skxte0	686	7	integrating	integrate	VBG
cord-017008-c7skxte0	686	8	history	history	NN
cord-017008-c7skxte0	686	9	and	and	CC
cord-017008-c7skxte0	686	10	biology	biology	NN
cord-017008-c7skxte0	686	11	Variola	variola	NN
cord-017008-c7skxte0	686	12	virus	virus	NN
cord-017008-c7skxte0	686	13	immune	immune	JJ
cord-017008-c7skxte0	686	14	evasion	evasion	NN
cord-017008-c7skxte0	686	15	design	design	NN
cord-017008-c7skxte0	686	16	:	:	:
cord-017008-c7skxte0	686	17	expression	expression	NN
cord-017008-c7skxte0	686	18	of	of	IN
cord-017008-c7skxte0	686	19	a	a	DT
cord-017008-c7skxte0	686	20	highly	highly	RB
cord-017008-c7skxte0	686	21	effi	effi	JJ
cord-017008-c7skxte0	686	22	cient	cient	NN
cord-017008-c7skxte0	686	23	inhibitor	inhibitor	NN
cord-017008-c7skxte0	686	24	of	of	IN
cord-017008-c7skxte0	686	25	human	human	JJ
cord-017008-c7skxte0	686	26	complement	complement	NN
cord-017008-c7skxte0	686	27	Keywords	Keywords	NNPS
cord-017008-c7skxte0	686	28	in	in	IN
cord-017008-c7skxte0	686	29	evolutionary	evolutionary	JJ
cord-017008-c7skxte0	686	30	biology	biology	NN
cord-017008-c7skxte0	686	31	Targeted	target	VBN
cord-017008-c7skxte0	686	32	enrichment	enrichment	NN
cord-017008-c7skxte0	686	33	of	of	IN
cord-017008-c7skxte0	686	34	ancient	ancient	JJ
cord-017008-c7skxte0	686	35	pathogens	pathogen	NNS
cord-017008-c7skxte0	686	36	yielding	yield	VBG
cord-017008-c7skxte0	686	37	the	the	DT
cord-017008-c7skxte0	686	38	pPCP1	ppcp1	CD
cord-017008-c7skxte0	686	39	plasmid	plasmid	NN
cord-017008-c7skxte0	686	40	of	of	IN
cord-017008-c7skxte0	686	41	Yersinia	Yersinia	NNP
cord-017008-c7skxte0	686	42	pestis	pestis	NN
cord-017008-c7skxte0	686	43	from	from	IN
cord-017008-c7skxte0	686	44	victims	victim	NNS
cord-017008-c7skxte0	686	45	of	of	IN
cord-017008-c7skxte0	686	46	the	the	DT
cord-017008-c7skxte0	686	47	Black	Black	NNP
cord-017008-c7skxte0	686	48	Death	Death	NNP
cord-017008-c7skxte0	686	49	Ethics	Ethics	NNP
cord-017008-c7skxte0	686	50	and	and	CC
cord-017008-c7skxte0	686	51	infectious	infectious	JJ
cord-017008-c7skxte0	686	52	disease	disease	NN
cord-017008-c7skxte0	686	53	Nomenclature	nomenclature	NN
cord-017008-c7skxte0	686	54	and	and	CC
cord-017008-c7skxte0	686	55	concepts	concept	NNS
cord-017008-c7skxte0	686	56	of	of	IN
cord-017008-c7skxte0	686	57	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	686	58	and	and	CC
cord-017008-c7skxte0	686	59	virulence	virulence	NN
cord-017008-c7skxte0	686	60	Defi	Defi	NNP
cord-017008-c7skxte0	686	61	nitions	nition	NNS
cord-017008-c7skxte0	686	62	of	of	IN
cord-017008-c7skxte0	686	63	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	686	64	and	and	CC
cord-017008-c7skxte0	686	65	virulence	virulence	NN
cord-017008-c7skxte0	686	66	in	in	IN
cord-017008-c7skxte0	686	67	invertebrate	invertebrate	JJ
cord-017008-c7skxte0	686	68	pathology	pathology	NN
cord-017008-c7skxte0	687	1	A	a	DT
cord-017008-c7skxte0	687	2	virus	virus	NN
cord-017008-c7skxte0	687	3	obtained	obtain	VBN
cord-017008-c7skxte0	687	4	from	from	IN
cord-017008-c7skxte0	687	5	infl	infl	NN
cord-017008-c7skxte0	687	6	uenza	uenza	NN
cord-017008-c7skxte0	687	7	patients	patient	NNS
cord-017008-c7skxte0	687	8	Emerging	Emerging	NNP
cord-017008-c7skxte0	687	9	and	and	CC
cord-017008-c7skxte0	687	10	reemerging	reemerge	VBG
cord-017008-c7skxte0	687	11	diseases	disease	NNS
cord-017008-c7skxte0	687	12	:	:	:
cord-017008-c7skxte0	687	13	a	a	DT
cord-017008-c7skxte0	687	14	historical	historical	JJ
cord-017008-c7skxte0	687	15	perspective	perspective	NN
cord-017008-c7skxte0	687	16	Structure	structure	NN
cord-017008-c7skxte0	687	17	of	of	IN
cord-017008-c7skxte0	687	18	the	the	DT
cord-017008-c7skxte0	687	19	uncleaved	uncleaved	JJ
cord-017008-c7skxte0	687	20	human	human	JJ
cord-017008-c7skxte0	687	21	H1	H1	NNP
cord-017008-c7skxte0	687	22	hemagglutinin	hemagglutinin	NN
cord-017008-c7skxte0	687	23	from	from	IN
cord-017008-c7skxte0	687	24	the	the	DT
cord-017008-c7skxte0	687	25	extinct	extinct	JJ
cord-017008-c7skxte0	687	26	1918	1918	CD
cord-017008-c7skxte0	687	27	infl	infl	NNP
cord-017008-c7skxte0	687	28	uenza	uenza	NNP
cord-017008-c7skxte0	687	29	virus	virus	NN
cord-017008-c7skxte0	687	30	Chasing	chase	VBG
cord-017008-c7skxte0	687	31	the	the	DT
cord-017008-c7skxte0	687	32	elusive	elusive	JJ
cord-017008-c7skxte0	687	33	1918	1918	CD
cord-017008-c7skxte0	687	34	virus	virus	NN
cord-017008-c7skxte0	687	35	:	:	:
cord-017008-c7skxte0	687	36	preparing	prepare	VBG
cord-017008-c7skxte0	687	37	for	for	IN
cord-017008-c7skxte0	687	38	the	the	DT
cord-017008-c7skxte0	687	39	future	future	NN
cord-017008-c7skxte0	687	40	by	by	IN
cord-017008-c7skxte0	687	41	examining	examine	VBG
cord-017008-c7skxte0	687	42	the	the	DT
cord-017008-c7skxte0	687	43	past	past	NN
cord-017008-c7skxte0	687	44	.	.	.
cord-017008-c7skxte0	688	1	In	in	IN
cord-017008-c7skxte0	688	2	:	:	:
cord-017008-c7skxte0	688	3	The	the	DT
cord-017008-c7skxte0	688	4	threat	threat	NN
cord-017008-c7skxte0	688	5	of	of	IN
cord-017008-c7skxte0	688	6	pandemic	pandemic	NN
cord-017008-c7skxte0	688	7	infl	infl	XX
cord-017008-c7skxte0	688	8	uenza	uenza	NNP
cord-017008-c7skxte0	688	9	:	:	:
cord-017008-c7skxte0	688	10	are	be	VBP
cord-017008-c7skxte0	688	11	we	-PRON-	PRP
cord-017008-c7skxte0	688	12	ready	ready	JJ
cord-017008-c7skxte0	688	13	?	?	.
cord-017008-c7skxte0	689	1	Workshop	workshop	NN
cord-017008-c7skxte0	689	2	summary	summary	NN
cord-017008-c7skxte0	690	1	The	the	DT
cord-017008-c7skxte0	690	2	origin	origin	NN
cord-017008-c7skxte0	690	3	and	and	CC
cord-017008-c7skxte0	690	4	virulence	virulence	NN
cord-017008-c7skxte0	690	5	of	of	IN
cord-017008-c7skxte0	690	6	the	the	DT
cord-017008-c7skxte0	690	7	1918	1918	CD
cord-017008-c7skxte0	690	8	"	"	``
cord-017008-c7skxte0	690	9	Spanish	spanish	JJ
cord-017008-c7skxte0	690	10	"	"	''
cord-017008-c7skxte0	690	11	infl	infl	NN
cord-017008-c7skxte0	690	12	uenza	uenza	NN
cord-017008-c7skxte0	690	13	virus	virus	NN
cord-017008-c7skxte0	690	14	The	the	DT
cord-017008-c7skxte0	690	15	Spanish	spanish	JJ
cord-017008-c7skxte0	690	16	infl	infl	NN
cord-017008-c7skxte0	690	17	uenza	uenza	NN
cord-017008-c7skxte0	690	18	pandemic	pandemic	NN
cord-017008-c7skxte0	690	19	of	of	IN
cord-017008-c7skxte0	690	20	1918	1918	CD
cord-017008-c7skxte0	690	21	-	-	SYM
cord-017008-c7skxte0	690	22	19	19	CD
cord-017008-c7skxte0	690	23	.	.	.
cord-017008-c7skxte0	691	1	New	new	JJ
cord-017008-c7skxte0	691	2	perspectives	perspective	NNS
cord-017008-c7skxte0	691	3	.	.	.
cord-017008-c7skxte0	692	1	2003	2003	CD
cord-017008-c7skxte0	692	2	.	.	.
cord-017008-c7skxte0	693	1	Studies	study	NNS
cord-017008-c7skxte0	693	2	in	in	IN
cord-017008-c7skxte0	693	3	the	the	DT
cord-017008-c7skxte0	693	4	social	social	JJ
cord-017008-c7skxte0	693	5	history	history	NN
cord-017008-c7skxte0	693	6	of	of	IN
cord-017008-c7skxte0	693	7	medicine	medicine	NN
cord-017008-c7skxte0	693	8	Infl	Infl	NNP
cord-017008-c7skxte0	693	9	uenza	uenza	NNP
cord-017008-c7skxte0	693	10	:	:	:
cord-017008-c7skxte0	693	11	the	the	DT
cord-017008-c7skxte0	693	12	once	once	JJ
cord-017008-c7skxte0	693	13	and	and	CC
cord-017008-c7skxte0	693	14	future	future	JJ
cord-017008-c7skxte0	693	15	pandemic	pandemic	NN
cord-017008-c7skxte0	693	16	Initial	initial	JJ
cord-017008-c7skxte0	693	17	genetic	genetic	JJ
cord-017008-c7skxte0	693	18	characterisation	characterisation	NN
cord-017008-c7skxte0	693	19	of	of	IN
cord-017008-c7skxte0	693	20	the	the	DT
cord-017008-c7skxte0	693	21	1918	1918	CD
cord-017008-c7skxte0	693	22	"	"	``
cord-017008-c7skxte0	693	23	Spanish	spanish	JJ
cord-017008-c7skxte0	693	24	"	"	''
cord-017008-c7skxte0	693	25	infl	infl	NN
cord-017008-c7skxte0	693	26	uenza	uenza	NN
cord-017008-c7skxte0	693	27	virus	virus	NN
cord-017008-c7skxte0	694	1	The	the	DT
cord-017008-c7skxte0	694	2	1918	1918	CD
cord-017008-c7skxte0	694	3	infl	infl	NNP
cord-017008-c7skxte0	694	4	uenza	uenza	NNP
cord-017008-c7skxte0	694	5	virus	virus	NN
cord-017008-c7skxte0	694	6	:	:	:
cord-017008-c7skxte0	694	7	a	a	DT
cord-017008-c7skxte0	694	8	killer	killer	NN
cord-017008-c7skxte0	694	9	comes	come	VBZ
cord-017008-c7skxte0	694	10	into	into	IN
cord-017008-c7skxte0	694	11	view	view	NN
cord-017008-c7skxte0	694	12	Integrating	integrate	VBG
cord-017008-c7skxte0	694	13	historical	historical	JJ
cord-017008-c7skxte0	694	14	,	,	,
cord-017008-c7skxte0	694	15	clinical	clinical	JJ
cord-017008-c7skxte0	694	16	and	and	CC
cord-017008-c7skxte0	694	17	molecular	molecular	JJ
cord-017008-c7skxte0	694	18	genetic	genetic	JJ
cord-017008-c7skxte0	694	19	data	datum	NNS
cord-017008-c7skxte0	694	20	in	in	IN
cord-017008-c7skxte0	694	21	order	order	NN
cord-017008-c7skxte0	694	22	to	to	TO
cord-017008-c7skxte0	694	23	explain	explain	VB
cord-017008-c7skxte0	694	24	the	the	DT
cord-017008-c7skxte0	694	25	origin	origin	NN
cord-017008-c7skxte0	694	26	and	and	CC
cord-017008-c7skxte0	694	27	virulence	virulence	NN
cord-017008-c7skxte0	694	28	of	of	IN
cord-017008-c7skxte0	694	29	the	the	DT
cord-017008-c7skxte0	694	30	1918	1918	CD
cord-017008-c7skxte0	694	31	Spanish	spanish	JJ
cord-017008-c7skxte0	694	32	infl	infl	NN
cord-017008-c7skxte0	694	33	uenza	uenza	NN
cord-017008-c7skxte0	694	34	virus	virus	NN
cord-017008-c7skxte0	694	35	Elkinton	Elkinton	NNP
cord-017008-c7skxte0	694	36	JS	JS	NNP
cord-017008-c7skxte0	694	37	(	(	-LRB-
cord-017008-c7skxte0	694	38	2004	2004	CD
cord-017008-c7skxte0	694	39	)	)	-RRB-
cord-017008-c7skxte0	694	40	Pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	694	41	and	and	CC
cord-017008-c7skxte0	694	42	virulence	virulence	NN
cord-017008-c7skxte0	694	43	Mortality	mortality	NN
cord-017008-c7skxte0	694	44	associated	associate	VBN
cord-017008-c7skxte0	694	45	with	with	IN
cord-017008-c7skxte0	694	46	infl	infl	NN
cord-017008-c7skxte0	694	47	uenza	uenza	NN
cord-017008-c7skxte0	694	48	and	and	CC
cord-017008-c7skxte0	694	49	respiratory	respiratory	JJ
cord-017008-c7skxte0	694	50	syncytial	syncytial	JJ
cord-017008-c7skxte0	694	51	virus	virus	NN
cord-017008-c7skxte0	694	52	in	in	IN
cord-017008-c7skxte0	694	53	the	the	DT
cord-017008-c7skxte0	694	54	United	United	NNP
cord-017008-c7skxte0	694	55	States	States	NNP
cord-017008-c7skxte0	694	56	Pathogenicity	Pathogenicity	NNP
cord-017008-c7skxte0	694	57	and	and	CC
cord-017008-c7skxte0	694	58	immunogenicity	immunogenicity	NN
cord-017008-c7skxte0	694	59	of	of	IN
cord-017008-c7skxte0	694	60	infl	infl	NN
cord-017008-c7skxte0	694	61	uenza	uenza	NN
cord-017008-c7skxte0	694	62	viruses	virus	NNS
cord-017008-c7skxte0	694	63	with	with	IN
cord-017008-c7skxte0	694	64	genes	gene	NNS
cord-017008-c7skxte0	694	65	from	from	IN
cord-017008-c7skxte0	694	66	the	the	DT
cord-017008-c7skxte0	694	67	1918	1918	CD
cord-017008-c7skxte0	694	68	pandemic	pandemic	NN
cord-017008-c7skxte0	694	69	virus	virus	NN
cord-017008-c7skxte0	694	70	Characterization	characterization	NN
cord-017008-c7skxte0	694	71	of	of	IN
cord-017008-c7skxte0	694	72	the	the	DT
cord-017008-c7skxte0	694	73	reconstructed	reconstruct	VBN
cord-017008-c7skxte0	694	74	1918	1918	CD
cord-017008-c7skxte0	694	75	Spanish	spanish	JJ
cord-017008-c7skxte0	694	76	infl	infl	NN
cord-017008-c7skxte0	694	77	uenza	uenza	NN
cord-017008-c7skxte0	694	78	pandemic	pandemic	NNP
cord-017008-c7skxte0	694	79	virus	virus	NN
cord-017008-c7skxte0	695	1	A	a	DT
cord-017008-c7skxte0	695	2	bacteriological	bacteriological	JJ
cord-017008-c7skxte0	695	3	paradigm	paradigm	NN
cord-017008-c7skxte0	695	4	in	in	IN
cord-017008-c7skxte0	695	5	infl	infl	NNP
cord-017008-c7skxte0	695	6	uenza	uenza	NNP
cord-017008-c7skxte0	695	7	research	research	NN
cord-017008-c7skxte0	695	8	in	in	IN
cord-017008-c7skxte0	695	9	the	the	DT
cord-017008-c7skxte0	695	10	fi	fi	NNP
cord-017008-c7skxte0	695	11	rst	rst	NNP
cord-017008-c7skxte0	695	12	half	half	NN
cord-017008-c7skxte0	695	13	of	of	IN
cord-017008-c7skxte0	695	14	the	the	DT
cord-017008-c7skxte0	695	15	twentieth	twentieth	JJ
cord-017008-c7skxte0	695	16	century	century	NN
cord-017008-c7skxte0	696	1	The	the	DT
cord-017008-c7skxte0	696	2	construction	construction	NN
cord-017008-c7skxte0	696	3	of	of	IN
cord-017008-c7skxte0	696	4	bacteriophage	bacteriophage	NN
cord-017008-c7skxte0	696	5	as	as	IN
cord-017008-c7skxte0	696	6	bacterial	bacterial	JJ
cord-017008-c7skxte0	696	7	virus	virus	NN
cord-017008-c7skxte0	696	8	:	:	:
cord-017008-c7skxte0	696	9	linking	link	VBG
cord-017008-c7skxte0	696	10	endogenous	endogenous	JJ
cord-017008-c7skxte0	696	11	and	and	CC
cord-017008-c7skxte0	696	12	exogenous	exogenous	JJ
cord-017008-c7skxte0	696	13	thought	thought	NN
cord-017008-c7skxte0	696	14	styles	style	NNS
cord-017008-c7skxte0	697	1	The	the	DT
cord-017008-c7skxte0	697	2	1918	1918	CD
cord-017008-c7skxte0	697	3	fl	fl	NNP
cord-017008-c7skxte0	697	4	u	u	NNP
cord-017008-c7skxte0	697	5	virus	virus	NN
cord-017008-c7skxte0	697	6	resurrected	resurrect	VBN
cord-017008-c7skxte0	697	7	Are	be	VBP
cord-017008-c7skxte0	697	8	we	-PRON-	PRP
cord-017008-c7skxte0	697	9	ready	ready	JJ
cord-017008-c7skxte0	697	10	for	for	IN
cord-017008-c7skxte0	697	11	pandemic	pandemic	NN
cord-017008-c7skxte0	697	12	infl	infl	XX
cord-017008-c7skxte0	697	13	uenza	uenza	NN
cord-017008-c7skxte0	697	14	Infl	Infl	NNP
cord-017008-c7skxte0	697	15	uenza	uenza	NNP
cord-017008-c7skxte0	698	1	Spanish	spanish	JJ
cord-017008-c7skxte0	698	2	infl	infl	NN
cord-017008-c7skxte0	698	3	uenza	uenza	NNP
cord-017008-c7skxte0	698	4	:	:	:
cord-017008-c7skxte0	698	5	the	the	DT
cord-017008-c7skxte0	698	6	secrets	secret	NNS
cord-017008-c7skxte0	698	7	remain	remain	VBP
cord-017008-c7skxte0	698	8	elusive	elusive	JJ
cord-017008-c7skxte0	699	1	Infl	Infl	NNP
cord-017008-c7skxte0	699	2	uenza	uenza	NN
cord-017008-c7skxte0	699	3	-an	-an	NNS
cord-017008-c7skxte0	699	4	emerging	emerge	VBG
cord-017008-c7skxte0	699	5	and	and	CC
cord-017008-c7skxte0	699	6	re	re	JJ
cord-017008-c7skxte0	699	7	-	-	JJ
cord-017008-c7skxte0	699	8	emerging	emerging	JJ
cord-017008-c7skxte0	699	9	disease	disease	NN
cord-017008-c7skxte0	699	10	Infl	Infl	NNP
cord-017008-c7skxte0	699	11	uenza	uenza	NNP
cord-017008-c7skxte0	699	12	virus	virus	NN
cord-017008-c7skxte0	700	1	A	a	DT
cord-017008-c7skxte0	700	2	pathogenicity	pathogenicity	NN
cord-017008-c7skxte0	700	3	:	:	:
cord-017008-c7skxte0	700	4	the	the	DT
cord-017008-c7skxte0	700	5	pivotal	pivotal	JJ
cord-017008-c7skxte0	700	6	role	role	NN
cord-017008-c7skxte0	700	7	of	of	IN
cord-017008-c7skxte0	700	8	hemagglutinin	hemagglutinin	NN
cord-017008-c7skxte0	700	9	Evolution	evolution	NN
cord-017008-c7skxte0	700	10	and	and	CC
cord-017008-c7skxte0	700	11	ecology	ecology	NN
cord-017008-c7skxte0	700	12	of	of	IN
cord-017008-c7skxte0	700	13	infl	infl	NN
cord-017008-c7skxte0	700	14	uenza	uenza	NNP
cord-017008-c7skxte0	701	1	A	a	DT
cord-017008-c7skxte0	701	2	viruses	virus	NNS
cord-017008-c7skxte0	702	1	Global	global	JJ
cord-017008-c7skxte0	702	2	public	public	JJ
cord-017008-c7skxte0	702	3	health	health	NN
cord-017008-c7skxte0	702	4	vigilance	vigilance	NN
cord-017008-c7skxte0	702	5	.	.	.
cord-017008-c7skxte0	703	1	Creating	create	VBG
cord-017008-c7skxte0	703	2	a	a	DT
cord-017008-c7skxte0	703	3	world	world	NN
cord-017008-c7skxte0	703	4	on	on	IN
cord-017008-c7skxte0	703	5	alert	alert	NN
cord-017008-c7skxte0	704	1	The	the	DT
cord-017008-c7skxte0	704	2	Spanish	spanish	JJ
cord-017008-c7skxte0	704	3	infl	infl	NN
cord-017008-c7skxte0	704	4	uenza	uenza	NN
cord-017008-c7skxte0	704	5	pandemic	pandemic	NN
cord-017008-c7skxte0	704	6	of	of	IN
cord-017008-c7skxte0	704	7	1918	1918	CD
cord-017008-c7skxte0	704	8	-	-	SYM
cord-017008-c7skxte0	704	9	19	19	CD
cord-017008-c7skxte0	704	10	.	.	.
cord-017008-c7skxte0	705	1	New	new	JJ
cord-017008-c7skxte0	705	2	perspectives	perspective	NNS
cord-017008-c7skxte0	705	3	.	.	.
cord-017008-c7skxte0	706	1	2003	2003	CD
cord-017008-c7skxte0	706	2	.	.	.
cord-017008-c7skxte0	707	1	Studies	study	NNS
cord-017008-c7skxte0	707	2	in	in	IN
cord-017008-c7skxte0	707	3	the	the	DT
cord-017008-c7skxte0	707	4	social	social	JJ
cord-017008-c7skxte0	707	5	history	history	NN
cord-017008-c7skxte0	707	6	of	of	IN
cord-017008-c7skxte0	707	7	medicine	medicine	NN
cord-017008-c7skxte0	707	8	Origins	origin	NNS
cord-017008-c7skxte0	707	9	of	of	IN
cord-017008-c7skxte0	707	10	major	major	JJ
cord-017008-c7skxte0	707	11	human	human	JJ
cord-017008-c7skxte0	707	12	infectious	infectious	JJ
cord-017008-c7skxte0	707	13	diseases	disease	NNS