id	sid	tid	token	lemma	pos
cord-270645-tzctvs9q	1	1	key	key	JJ
cord-270645-tzctvs9q	2	1	:	:	:
cord-270645-tzctvs9q	2	2	cord-270645-tzctvs9q	cord-270645-tzctvs9q	NNP
cord-270645-tzctvs9q	2	3	authors	author	NNS
cord-270645-tzctvs9q	2	4	:	:	:
cord-270645-tzctvs9q	2	5	Martelletti	Martelletti	NNP
cord-270645-tzctvs9q	2	6	,	,	,
cord-270645-tzctvs9q	2	7	Luigi	Luigi	NNP
cord-270645-tzctvs9q	2	8	;	;	:
cord-270645-tzctvs9q	2	9	Martelletti	Martelletti	NNP
cord-270645-tzctvs9q	2	10	,	,	,
cord-270645-tzctvs9q	2	11	Paolo	Paolo	NNP
cord-270645-tzctvs9q	2	12	title	title	NN
cord-270645-tzctvs9q	2	13	:	:	:
cord-270645-tzctvs9q	2	14	Air	Air	NNP
cord-270645-tzctvs9q	2	15	Pollution	Pollution	NNP
cord-270645-tzctvs9q	2	16	and	and	CC
cord-270645-tzctvs9q	2	17	the	the	DT
cord-270645-tzctvs9q	2	18	Novel	Novel	NNP
cord-270645-tzctvs9q	2	19	Covid-19	Covid-19	NNP
cord-270645-tzctvs9q	2	20	Disease	Disease	NNP
cord-270645-tzctvs9q	2	21	:	:	:
cord-270645-tzctvs9q	2	22	a	a	DT
cord-270645-tzctvs9q	2	23	Putative	Putative	NNP
cord-270645-tzctvs9q	2	24	Disease	Disease	NNP
cord-270645-tzctvs9q	2	25	Risk	Risk	NNP
cord-270645-tzctvs9q	2	26	Factor	Factor	NNP
cord-270645-tzctvs9q	2	27	date	date	NN
cord-270645-tzctvs9q	2	28	:	:	:
cord-270645-tzctvs9q	2	29	2020	2020	CD
cord-270645-tzctvs9q	2	30	-	-	HYPH
cord-270645-tzctvs9q	2	31	04	04	CD
cord-270645-tzctvs9q	2	32	-	-	SYM
cord-270645-tzctvs9q	2	33	15	15	CD
cord-270645-tzctvs9q	2	34	journal	journal	NN
cord-270645-tzctvs9q	2	35	:	:	:
cord-270645-tzctvs9q	2	36	SN	SN	NNP
cord-270645-tzctvs9q	2	37	Compr	Compr	NNP
cord-270645-tzctvs9q	2	38	Clin	Clin	NNP
cord-270645-tzctvs9q	2	39	Med	Med	NNP
cord-270645-tzctvs9q	2	40	DOI	DOI	NNP
cord-270645-tzctvs9q	2	41	:	:	:
cord-270645-tzctvs9q	2	42	10.1007	10.1007	CD
cord-270645-tzctvs9q	2	43	/	/	SYM
cord-270645-tzctvs9q	2	44	s42399	s42399	NN
cord-270645-tzctvs9q	2	45	-	-	HYPH
cord-270645-tzctvs9q	2	46	020	020	CD
cord-270645-tzctvs9q	2	47	-	-	HYPH
cord-270645-tzctvs9q	2	48	00274	00274	CD
cord-270645-tzctvs9q	2	49	-	-	SYM
cord-270645-tzctvs9q	2	50	4	4	CD
cord-270645-tzctvs9q	2	51	sha	sha	NNP
cord-270645-tzctvs9q	2	52	:	:	:
cord-270645-tzctvs9q	2	53	d6ffd51ce367452a5e871a7959f4ef8385f6502e	d6ffd51ce367452a5e871a7959f4ef8385f6502e	NNP
cord-270645-tzctvs9q	2	54	doc_id	doc_id	NNP
cord-270645-tzctvs9q	2	55	:	:	:
cord-270645-tzctvs9q	3	1	270645	270645	CD
cord-270645-tzctvs9q	3	2	cord_uid	cord_uid	NNS
cord-270645-tzctvs9q	3	3	:	:	:
cord-270645-tzctvs9q	4	1	tzctvs9q	tzctvs9q	NNP
cord-270645-tzctvs9q	5	1	nan	nan	NNP
cord-270645-tzctvs9q	5	2	long	long	JJ
cord-270645-tzctvs9q	5	3	-	-	HYPH
cord-270645-tzctvs9q	5	4	term	term	NN
cord-270645-tzctvs9q	5	5	care	care	NN
cord-270645-tzctvs9q	5	6	facilities	facility	NNS
cord-270645-tzctvs9q	5	7	,	,	,
cord-270645-tzctvs9q	5	8	and	and	CC
cord-270645-tzctvs9q	5	9	all	all	DT
cord-270645-tzctvs9q	5	10	people	people	NNS
cord-270645-tzctvs9q	5	11	with	with	IN
cord-270645-tzctvs9q	5	12	existing	exist	VBG
cord-270645-tzctvs9q	5	13	health	health	NN
cord-270645-tzctvs9q	5	14	conditions	condition	NNS
cord-270645-tzctvs9q	5	15	are	be	VBP
cord-270645-tzctvs9q	5	16	those	those	DT
cord-270645-tzctvs9q	5	17	who	who	WP
cord-270645-tzctvs9q	5	18	will	will	MD
cord-270645-tzctvs9q	5	19	develop	develop	VB
cord-270645-tzctvs9q	5	20	more	more	RBR
cord-270645-tzctvs9q	5	21	critical	critical	JJ
cord-270645-tzctvs9q	5	22	illness	illness	NN
cord-270645-tzctvs9q	5	23	[	[	-LRB-
cord-270645-tzctvs9q	5	24	5	5	CD
cord-270645-tzctvs9q	5	25	]	]	-RRB-
cord-270645-tzctvs9q	5	26	.	.	.
cord-270645-tzctvs9q	6	1	There	there	EX
cord-270645-tzctvs9q	6	2	is	be	VBZ
cord-270645-tzctvs9q	6	3	the	the	DT
cord-270645-tzctvs9q	6	4	additional	additional	JJ
cord-270645-tzctvs9q	6	5	environmental	environmental	JJ
cord-270645-tzctvs9q	6	6	aspect	aspect	NN
cord-270645-tzctvs9q	6	7	,	,	,
cord-270645-tzctvs9q	6	8	which	which	WDT
cord-270645-tzctvs9q	6	9	could	could	MD
cord-270645-tzctvs9q	6	10	facilitate	facilitate	VB
cord-270645-tzctvs9q	6	11	the	the	DT
cord-270645-tzctvs9q	6	12	spread	spread	NN
cord-270645-tzctvs9q	6	13	of	of	IN
cord-270645-tzctvs9q	6	14	the	the	DT
cord-270645-tzctvs9q	6	15	virus	virus	NN
cord-270645-tzctvs9q	6	16	,	,	,
cord-270645-tzctvs9q	6	17	namely	namely	RB
cord-270645-tzctvs9q	6	18	the	the	DT
cord-270645-tzctvs9q	6	19	high	high	JJ
cord-270645-tzctvs9q	6	20	agglomeration	agglomeration	NN
cord-270645-tzctvs9q	6	21	of	of	IN
cord-270645-tzctvs9q	6	22	air	air	NN
cord-270645-tzctvs9q	6	23	pollutants	pollutant	NNS
cord-270645-tzctvs9q	6	24	.	.	.
cord-270645-tzctvs9q	7	1	The	the	DT
cord-270645-tzctvs9q	7	2	assumption	assumption	NN
cord-270645-tzctvs9q	7	3	that	that	IN
cord-270645-tzctvs9q	7	4	air	air	NN
cord-270645-tzctvs9q	7	5	pollution	pollution	NN
cord-270645-tzctvs9q	7	6	conditions	condition	NNS
cord-270645-tzctvs9q	7	7	facilitate	facilitate	VBP
cord-270645-tzctvs9q	7	8	the	the	DT
cord-270645-tzctvs9q	7	9	spread	spread	NN
cord-270645-tzctvs9q	7	10	of	of	IN
cord-270645-tzctvs9q	7	11	the	the	DT
cord-270645-tzctvs9q	7	12	virus	virus	NN
cord-270645-tzctvs9q	7	13	was	be	VBD
cord-270645-tzctvs9q	7	14	shown	show	VBN
cord-270645-tzctvs9q	7	15	and	and	CC
cord-270645-tzctvs9q	7	16	supported	support	VBN
cord-270645-tzctvs9q	7	17	by	by	IN
cord-270645-tzctvs9q	7	18	Cui	Cui	NNP
cord-270645-tzctvs9q	7	19	et	et	FW
cord-270645-tzctvs9q	7	20	al	al	NNP
cord-270645-tzctvs9q	7	21	.	.	.
cord-270645-tzctvs9q	8	1	[	[	-LRB-
cord-270645-tzctvs9q	8	2	6	6	CD
cord-270645-tzctvs9q	8	3	]	]	-RRB-
cord-270645-tzctvs9q	8	4	during	during	IN
cord-270645-tzctvs9q	8	5	the	the	DT
cord-270645-tzctvs9q	8	6	SARS	SARS	NNP
cord-270645-tzctvs9q	8	7	outbreak	outbreak	NN
cord-270645-tzctvs9q	8	8	in	in	IN
cord-270645-tzctvs9q	8	9	mainland	mainland	NN
cord-270645-tzctvs9q	8	10	China	China	NNP
cord-270645-tzctvs9q	8	11	in	in	IN
cord-270645-tzctvs9q	8	12	November	November	NNP
cord-270645-tzctvs9q	8	13	2002	2002	CD
cord-270645-tzctvs9q	8	14	.	.	.
cord-270645-tzctvs9q	9	1	This	this	DT
cord-270645-tzctvs9q	9	2	study	study	NN
cord-270645-tzctvs9q	9	3	analyzed	analyze	VBD
cord-270645-tzctvs9q	9	4	the	the	DT
cord-270645-tzctvs9q	9	5	correlation	correlation	NN
cord-270645-tzctvs9q	9	6	between	between	IN
cord-270645-tzctvs9q	9	7	the	the	DT
cord-270645-tzctvs9q	9	8	increment	increment	NN
cord-270645-tzctvs9q	9	9	of	of	IN
cord-270645-tzctvs9q	9	10	the	the	DT
cord-270645-tzctvs9q	9	11	API	api	NN
cord-270645-tzctvs9q	9	12	(	(	-LRB-
cord-270645-tzctvs9q	9	13	Air	Air	NNP
cord-270645-tzctvs9q	9	14	Pollution	Pollution	NNP
cord-270645-tzctvs9q	9	15	Index	Index	NNP
cord-270645-tzctvs9q	9	16	)	)	-RRB-
cord-270645-tzctvs9q	9	17	and	and	CC
cord-270645-tzctvs9q	9	18	the	the	DT
cord-270645-tzctvs9q	9	19	rate	rate	NN
cord-270645-tzctvs9q	9	20	of	of	IN
cord-270645-tzctvs9q	9	21	fatality	fatality	NN
cord-270645-tzctvs9q	9	22	due	due	IN
cord-270645-tzctvs9q	9	23	to	to	IN
cord-270645-tzctvs9q	9	24	SARS	SARS	NNP
cord-270645-tzctvs9q	9	25	across	across	IN
cord-270645-tzctvs9q	9	26	5	5	CD
cord-270645-tzctvs9q	9	27	regions	region	NNS
cord-270645-tzctvs9q	9	28	in	in	IN
cord-270645-tzctvs9q	9	29	China	China	NNP
cord-270645-tzctvs9q	9	30	.	.	.
cord-270645-tzctvs9q	10	1	The	the	DT
cord-270645-tzctvs9q	10	2	regions	region	NNS
cord-270645-tzctvs9q	10	3	were	be	VBD
cord-270645-tzctvs9q	10	4	selected	select	VBN
cord-270645-tzctvs9q	10	5	according	accord	VBG
cord-270645-tzctvs9q	10	6	to	to	IN
cord-270645-tzctvs9q	10	7	their	-PRON-	PRP$
cord-270645-tzctvs9q	10	8	elevated	elevated	JJ
cord-270645-tzctvs9q	10	9	Air	Air	NNP
cord-270645-tzctvs9q	10	10	Pollution	Pollution	NNP
cord-270645-tzctvs9q	10	11	Index	Index	NNP
cord-270645-tzctvs9q	10	12	,	,	,
cord-270645-tzctvs9q	10	13	taking	take	VBG
cord-270645-tzctvs9q	10	14	into	into	IN
cord-270645-tzctvs9q	10	15	consideration	consideration	NN
cord-270645-tzctvs9q	10	16	that	that	IN
cord-270645-tzctvs9q	10	17	an	an	DT
cord-270645-tzctvs9q	10	18	API	api	NN
cord-270645-tzctvs9q	10	19	less	less	JJR
cord-270645-tzctvs9q	10	20	than	than	IN
cord-270645-tzctvs9q	10	21	100	100	CD
cord-270645-tzctvs9q	10	22	is	be	VBZ
cord-270645-tzctvs9q	10	23	thought	think	VBN
cord-270645-tzctvs9q	10	24	to	to	TO
cord-270645-tzctvs9q	10	25	be	be	VB
cord-270645-tzctvs9q	10	26	healthy	healthy	JJ
cord-270645-tzctvs9q	10	27	for	for	IN
cord-270645-tzctvs9q	10	28	the	the	DT
cord-270645-tzctvs9q	10	29	general	general	JJ
cord-270645-tzctvs9q	10	30	population	population	NN
cord-270645-tzctvs9q	10	31	.	.	.
cord-270645-tzctvs9q	11	1	According	accord	VBG
cord-270645-tzctvs9q	11	2	to	to	IN
cord-270645-tzctvs9q	11	3	this	this	DT
cord-270645-tzctvs9q	11	4	research	research	NN
cord-270645-tzctvs9q	11	5	,	,	,
cord-270645-tzctvs9q	11	6	the	the	DT
cord-270645-tzctvs9q	11	7	five	five	CD
cord-270645-tzctvs9q	11	8	regions	region	NNS
cord-270645-tzctvs9q	11	9	under	under	IN
cord-270645-tzctvs9q	11	10	investigation	investigation	NN
cord-270645-tzctvs9q	11	11	(	(	-LRB-
cord-270645-tzctvs9q	11	12	Guangdong	Guangdong	NNP
cord-270645-tzctvs9q	11	13	,	,	,
cord-270645-tzctvs9q	11	14	Shanxi	Shanxi	NNP
cord-270645-tzctvs9q	11	15	,	,	,
cord-270645-tzctvs9q	11	16	Hebei	Hebei	NNP
cord-270645-tzctvs9q	11	17	,	,	,
cord-270645-tzctvs9q	11	18	Beijing	Beijing	NNP
cord-270645-tzctvs9q	11	19	,	,	,
cord-270645-tzctvs9q	11	20	and	and	CC
cord-270645-tzctvs9q	11	21	Tianjin	Tianjin	NNP
cord-270645-tzctvs9q	11	22	)	)	-RRB-
cord-270645-tzctvs9q	11	23	presented	present	VBD
cord-270645-tzctvs9q	11	24	a	a	DT
cord-270645-tzctvs9q	11	25	linear	linear	JJ
cord-270645-tzctvs9q	11	26	relationship	relationship	NN
cord-270645-tzctvs9q	11	27	between	between	IN
cord-270645-tzctvs9q	11	28	API	api	NN
cord-270645-tzctvs9q	11	29	,	,	,
cord-270645-tzctvs9q	11	30	in	in	IN
cord-270645-tzctvs9q	11	31	the	the	DT
cord-270645-tzctvs9q	11	32	period	period	NN
cord-270645-tzctvs9q	11	33	April	April	NNP
cord-270645-tzctvs9q	11	34	to	to	IN
cord-270645-tzctvs9q	11	35	May	May	NNP
cord-270645-tzctvs9q	11	36	2003	2003	CD
cord-270645-tzctvs9q	11	37	,	,	,
cord-270645-tzctvs9q	11	38	and	and	CC
cord-270645-tzctvs9q	11	39	fatality	fatality	NN
cord-270645-tzctvs9q	11	40	rate	rate	NN
cord-270645-tzctvs9q	11	41	due	due	IN
cord-270645-tzctvs9q	11	42	to	to	IN
cord-270645-tzctvs9q	11	43	SARS	SARS	NNP
cord-270645-tzctvs9q	11	44	.	.	.
cord-270645-tzctvs9q	12	1	The	the	DT
cord-270645-tzctvs9q	12	2	lower	low	JJR
cord-270645-tzctvs9q	12	3	the	the	DT
cord-270645-tzctvs9q	12	4	API	api	NN
cord-270645-tzctvs9q	12	5	,	,	,
cord-270645-tzctvs9q	12	6	the	the	DT
cord-270645-tzctvs9q	12	7	lower	low	JJR
cord-270645-tzctvs9q	12	8	the	the	DT
cord-270645-tzctvs9q	12	9	mortality	mortality	NN
cord-270645-tzctvs9q	12	10	rate	rate	NN
cord-270645-tzctvs9q	12	11	[	[	-LRB-
cord-270645-tzctvs9q	12	12	6	6	CD
cord-270645-tzctvs9q	12	13	]	]	-RRB-
cord-270645-tzctvs9q	12	14	.	.	.
cord-270645-tzctvs9q	13	1	In	in	IN
cord-270645-tzctvs9q	13	2	2017	2017	CD
cord-270645-tzctvs9q	13	3	,	,	,
cord-270645-tzctvs9q	13	4	Ciencewicki	Ciencewicki	NNP
cord-270645-tzctvs9q	13	5	and	and	CC
cord-270645-tzctvs9q	13	6	Jaspers	Jaspers	NNPS
cord-270645-tzctvs9q	13	7	conducted	conduct	VBD
cord-270645-tzctvs9q	13	8	an	an	DT
cord-270645-tzctvs9q	13	9	epidemiological	epidemiological	JJ
cord-270645-tzctvs9q	13	10	analysis	analysis	NN
cord-270645-tzctvs9q	13	11	regarding	regard	VBG
cord-270645-tzctvs9q	13	12	air	air	NN
cord-270645-tzctvs9q	13	13	pollution	pollution	NN
cord-270645-tzctvs9q	13	14	and	and	CC
cord-270645-tzctvs9q	13	15	respiratory	respiratory	JJ
cord-270645-tzctvs9q	13	16	viral	viral	JJ
cord-270645-tzctvs9q	13	17	infections	infection	NNS
cord-270645-tzctvs9q	13	18	which	which	WDT
cord-270645-tzctvs9q	13	19	noted	note	VBD
cord-270645-tzctvs9q	13	20	positive	positive	JJ
cord-270645-tzctvs9q	13	21	correlation	correlation	NN
cord-270645-tzctvs9q	13	22	between	between	IN
cord-270645-tzctvs9q	13	23	the	the	DT
cord-270645-tzctvs9q	13	24	high	high	JJ
cord-270645-tzctvs9q	13	25	level	level	NN
cord-270645-tzctvs9q	13	26	of	of	IN
cord-270645-tzctvs9q	13	27	particulate	particulate	NN
cord-270645-tzctvs9q	13	28	matter	matter	NN
cord-270645-tzctvs9q	13	29	(	(	-LRB-
cord-270645-tzctvs9q	13	30	PM	pm	NN
cord-270645-tzctvs9q	13	31	)	)	-RRB-
cord-270645-tzctvs9q	13	32	in	in	IN
cord-270645-tzctvs9q	13	33	some	some	DT
cord-270645-tzctvs9q	13	34	urban	urban	JJ
cord-270645-tzctvs9q	13	35	areas	area	NNS
cord-270645-tzctvs9q	13	36	and	and	CC
cord-270645-tzctvs9q	13	37	mortality	mortality	NN
cord-270645-tzctvs9q	13	38	due	due	IN
cord-270645-tzctvs9q	13	39	to	to	IN
cord-270645-tzctvs9q	13	40	cardiovascular	cardiovascular	JJ
cord-270645-tzctvs9q	13	41	and	and	CC
cord-270645-tzctvs9q	13	42	respiratory	respiratory	JJ
cord-270645-tzctvs9q	13	43	conditions	condition	NNS
cord-270645-tzctvs9q	13	44	.	.	.
cord-270645-tzctvs9q	14	1	Elevated	elevated	JJ
cord-270645-tzctvs9q	14	2	exposure	exposure	NN
cord-270645-tzctvs9q	14	3	to	to	IN
cord-270645-tzctvs9q	14	4	common	common	JJ
cord-270645-tzctvs9q	14	5	PM	pm	NN
cord-270645-tzctvs9q	14	6	present	present	JJ
cord-270645-tzctvs9q	14	7	in	in	IN
cord-270645-tzctvs9q	14	8	the	the	DT
cord-270645-tzctvs9q	14	9	air	air	NN
cord-270645-tzctvs9q	14	10	can	can	MD
cord-270645-tzctvs9q	14	11	alter	alter	VB
cord-270645-tzctvs9q	14	12	host	host	NN
cord-270645-tzctvs9q	14	13	immunity	immunity	NN
cord-270645-tzctvs9q	14	14	to	to	IN
cord-270645-tzctvs9q	14	15	respiratory	respiratory	JJ
cord-270645-tzctvs9q	14	16	viral	viral	JJ
cord-270645-tzctvs9q	14	17	infections	infection	NNS
cord-270645-tzctvs9q	14	18	[	[	-LRB-
cord-270645-tzctvs9q	14	19	7	7	CD
cord-270645-tzctvs9q	14	20	]	]	-RRB-
cord-270645-tzctvs9q	14	21	.	.	.
cord-270645-tzctvs9q	15	1	A	a	DT
cord-270645-tzctvs9q	15	2	recent	recent	JJ
cord-270645-tzctvs9q	15	3	study	study	NN
cord-270645-tzctvs9q	15	4	from	from	IN
cord-270645-tzctvs9q	15	5	the	the	DT
cord-270645-tzctvs9q	15	6	SIMA	SIMA	NNP
cord-270645-tzctvs9q	16	1	(	(	-LRB-
cord-270645-tzctvs9q	16	2	Società	Società	NNP
cord-270645-tzctvs9q	16	3	Italiana	Italiana	NNP
cord-270645-tzctvs9q	16	4	di	di	FW
cord-270645-tzctvs9q	16	5	Medicina	Medicina	NNP
cord-270645-tzctvs9q	16	6	Ambientale	Ambientale	NNP
cord-270645-tzctvs9q	16	7	)	)	-RRB-
cord-270645-tzctvs9q	16	8	reported	report	VBD
cord-270645-tzctvs9q	16	9	that	that	IN
cord-270645-tzctvs9q	16	10	the	the	DT
cord-270645-tzctvs9q	16	11	specificity	specificity	NN
cord-270645-tzctvs9q	16	12	of	of	IN
cord-270645-tzctvs9q	16	13	the	the	DT
cord-270645-tzctvs9q	16	14	high	high	JJ
cord-270645-tzctvs9q	16	15	spread	spread	NN
cord-270645-tzctvs9q	16	16	of	of	IN
cord-270645-tzctvs9q	16	17	the	the	DT
cord-270645-tzctvs9q	16	18	contagious	contagious	JJ
cord-270645-tzctvs9q	16	19	virus	virus	NN
cord-270645-tzctvs9q	16	20	in	in	IN
cord-270645-tzctvs9q	16	21	some	some	DT
cord-270645-tzctvs9q	16	22	areas	area	NNS
cord-270645-tzctvs9q	16	23	of	of	IN
cord-270645-tzctvs9q	16	24	Northern	Northern	NNP
cord-270645-tzctvs9q	16	25	Italy	Italy	NNP
cord-270645-tzctvs9q	16	26	is	be	VBZ
cord-270645-tzctvs9q	16	27	likely	likely	JJ
cord-270645-tzctvs9q	16	28	to	to	TO
cord-270645-tzctvs9q	16	29	be	be	VB
cord-270645-tzctvs9q	16	30	linked	link	VBN
cord-270645-tzctvs9q	16	31	to	to	IN
cord-270645-tzctvs9q	16	32	air	air	NN
cord-270645-tzctvs9q	16	33	pollution	pollution	NN
cord-270645-tzctvs9q	16	34	conditions	condition	NNS
cord-270645-tzctvs9q	16	35	.	.	.
cord-270645-tzctvs9q	17	1	According	accord	VBG
cord-270645-tzctvs9q	17	2	to	to	IN
cord-270645-tzctvs9q	17	3	the	the	DT
cord-270645-tzctvs9q	17	4	recent	recent	JJ
cord-270645-tzctvs9q	17	5	SIMA	SIMA	NNP
cord-270645-tzctvs9q	17	6	analysis	analysis	NN
cord-270645-tzctvs9q	17	7	of	of	IN
cord-270645-tzctvs9q	17	8	Covid-19	covid-19	JJ
cord-270645-tzctvs9q	17	9	diffusion	diffusion	NN
cord-270645-tzctvs9q	17	10	in	in	IN
cord-270645-tzctvs9q	17	11	Italy	Italy	NNP
cord-270645-tzctvs9q	17	12	,	,	,
cord-270645-tzctvs9q	17	13	the	the	DT
cord-270645-tzctvs9q	17	14	atmospheric	atmospheric	JJ
cord-270645-tzctvs9q	17	15	particulate	particulate	NN
cord-270645-tzctvs9q	17	16	matter	matter	NN
cord-270645-tzctvs9q	17	17	exercises	exercise	VBZ
cord-270645-tzctvs9q	17	18	a	a	DT
cord-270645-tzctvs9q	17	19	carrier	carrier	NN
cord-270645-tzctvs9q	17	20	(	(	-LRB-
cord-270645-tzctvs9q	17	21	or	or	CC
cord-270645-tzctvs9q	17	22	boost	boost	VB
cord-270645-tzctvs9q	17	23	)	)	-RRB-
cord-270645-tzctvs9q	17	24	action	action	NN
cord-270645-tzctvs9q	17	25	along	along	IN
cord-270645-tzctvs9q	17	26	with	with	IN
cord-270645-tzctvs9q	17	27	the	the	DT
cord-270645-tzctvs9q	17	28	virus	virus	NN
cord-270645-tzctvs9q	17	29	.	.	.
cord-270645-tzctvs9q	18	1	The	the	DT
cord-270645-tzctvs9q	18	2	PM	PM	NNP
cord-270645-tzctvs9q	18	3	10	10	CD
cord-270645-tzctvs9q	18	4	(	(	-LRB-
cord-270645-tzctvs9q	18	5	particulate	particulate	NN
cord-270645-tzctvs9q	18	6	matter	matter	NN
cord-270645-tzctvs9q	18	7	)	)	-RRB-
cord-270645-tzctvs9q	18	8	is	be	VBZ
cord-270645-tzctvs9q	18	9	composed	compose	VBN
cord-270645-tzctvs9q	18	10	of	of	IN
cord-270645-tzctvs9q	18	11	solid	solid	JJ
cord-270645-tzctvs9q	18	12	and	and	CC
cord-270645-tzctvs9q	18	13	liquid	liquid	JJ
cord-270645-tzctvs9q	18	14	particles	particle	NNS
cord-270645-tzctvs9q	18	15	which	which	WDT
cord-270645-tzctvs9q	18	16	allow	allow	VBP
cord-270645-tzctvs9q	18	17	to	to	TO
cord-270645-tzctvs9q	18	18	float	float	VB
cord-270645-tzctvs9q	18	19	in	in	IN
cord-270645-tzctvs9q	18	20	the	the	DT
cord-270645-tzctvs9q	18	21	airflow	airflow	NN
cord-270645-tzctvs9q	18	22	longer	long	RBR
cord-270645-tzctvs9q	18	23	and	and	CC
cord-270645-tzctvs9q	18	24	to	to	TO
cord-270645-tzctvs9q	18	25	be	be	VB
cord-270645-tzctvs9q	18	26	widespread	widespread	JJ
cord-270645-tzctvs9q	18	27	over	over	IN
cord-270645-tzctvs9q	18	28	larger	large	JJR
cord-270645-tzctvs9q	18	29	distances	distance	NNS
cord-270645-tzctvs9q	18	30	.	.	.
cord-270645-tzctvs9q	19	1	Atmospheric	atmospheric	JJ
cord-270645-tzctvs9q	19	2	PM	PM	NNP
cord-270645-tzctvs9q	19	3	has	have	VBZ
cord-270645-tzctvs9q	19	4	a	a	DT
cord-270645-tzctvs9q	19	5	sub	sub	NN
cord-270645-tzctvs9q	19	6	-	-	JJ
cord-270645-tzctvs9q	19	7	layer	layer	NN
cord-270645-tzctvs9q	19	8	that	that	WDT
cord-270645-tzctvs9q	19	9	facilitates	facilitate	VBZ
cord-270645-tzctvs9q	19	10	the	the	DT
cord-270645-tzctvs9q	19	11	virus	virus	NN
cord-270645-tzctvs9q	19	12	survival	survival	NN
cord-270645-tzctvs9q	19	13	in	in	IN
cord-270645-tzctvs9q	19	14	airflows	airflow	NNS
cord-270645-tzctvs9q	19	15	for	for	IN
cord-270645-tzctvs9q	19	16	hours	hour	NNS
cord-270645-tzctvs9q	19	17	or	or	CC
cord-270645-tzctvs9q	19	18	days	day	NNS
cord-270645-tzctvs9q	19	19	.	.	.
cord-270645-tzctvs9q	20	1	The	the	DT
cord-270645-tzctvs9q	20	2	local	local	JJ
cord-270645-tzctvs9q	20	3	atmospheric	atmospheric	JJ
cord-270645-tzctvs9q	20	4	aspect	aspect	NN
cord-270645-tzctvs9q	20	5	is	be	VBZ
cord-270645-tzctvs9q	20	6	another	another	DT
cord-270645-tzctvs9q	20	7	environmental	environmental	JJ
cord-270645-tzctvs9q	20	8	factor	factor	NN
cord-270645-tzctvs9q	20	9	that	that	WDT
cord-270645-tzctvs9q	20	10	must	must	MD
cord-270645-tzctvs9q	20	11	be	be	VB
cord-270645-tzctvs9q	20	12	considered	consider	VBN
cord-270645-tzctvs9q	20	13	in	in	IN
cord-270645-tzctvs9q	20	14	the	the	DT
cord-270645-tzctvs9q	20	15	accelerated	accelerated	JJ
cord-270645-tzctvs9q	20	16	diffusion	diffusion	NN
cord-270645-tzctvs9q	20	17	of	of	IN
cord-270645-tzctvs9q	20	18	this	this	DT
cord-270645-tzctvs9q	20	19	virus	virus	NN
cord-270645-tzctvs9q	20	20	.	.	.
cord-270645-tzctvs9q	21	1	In	in	IN
cord-270645-tzctvs9q	21	2	fact	fact	NN
cord-270645-tzctvs9q	21	3	,	,	,
cord-270645-tzctvs9q	21	4	SARS	SARS	NNP
cord-270645-tzctvs9q	21	5	-	-	HYPH
cord-270645-tzctvs9q	21	6	CoV-2	CoV-2	NNP
cord-270645-tzctvs9q	21	7	has	have	VBZ
cord-270645-tzctvs9q	21	8	facilitated	facilitate	VBN
cord-270645-tzctvs9q	21	9	activation	activation	NN
cord-270645-tzctvs9q	21	10	rates	rate	NNS
cord-270645-tzctvs9q	21	11	when	when	WRB
cord-270645-tzctvs9q	21	12	in	in	IN
cord-270645-tzctvs9q	21	13	presence	presence	NN
cord-270645-tzctvs9q	21	14	of	of	IN
cord-270645-tzctvs9q	21	15	high	high	JJ
cord-270645-tzctvs9q	21	16	local	local	JJ
cord-270645-tzctvs9q	21	17	relative	relative	JJ
cord-270645-tzctvs9q	21	18	humidity	humidity	NN
cord-270645-tzctvs9q	21	19	,	,	,
cord-270645-tzctvs9q	21	20	while	while	IN
cord-270645-tzctvs9q	21	21	it	-PRON-	PRP
cord-270645-tzctvs9q	21	22	is	be	VBZ
cord-270645-tzctvs9q	21	23	inhibited	inhibit	VBN
cord-270645-tzctvs9q	21	24	in	in	IN
cord-270645-tzctvs9q	21	25	hot	hot	JJ
cord-270645-tzctvs9q	21	26	climate	climate	NN
cord-270645-tzctvs9q	21	27	situations	situation	NNS
cord-270645-tzctvs9q	21	28	[	[	-LRB-
cord-270645-tzctvs9q	21	29	8	8	CD
cord-270645-tzctvs9q	21	30	]	]	-RRB-
cord-270645-tzctvs9q	21	31	.	.	.
cord-270645-tzctvs9q	22	1	This	this	DT
cord-270645-tzctvs9q	22	2	research	research	NN
cord-270645-tzctvs9q	22	3	shows	show	VBZ
cord-270645-tzctvs9q	22	4	how	how	WRB
cord-270645-tzctvs9q	22	5	the	the	DT
cord-270645-tzctvs9q	22	6	Italian	italian	JJ
cord-270645-tzctvs9q	22	7	Northern	Northern	NNP
cord-270645-tzctvs9q	22	8	Regions	Regions	NNPS
cord-270645-tzctvs9q	22	9	,	,	,
cord-270645-tzctvs9q	22	10	which	which	WDT
cord-270645-tzctvs9q	22	11	have	have	VBP
cord-270645-tzctvs9q	22	12	been	be	VBN
cord-270645-tzctvs9q	22	13	the	the	DT
cord-270645-tzctvs9q	22	14	most	most	RBS
cord-270645-tzctvs9q	22	15	affected	affect	VBN
cord-270645-tzctvs9q	22	16	by	by	IN
cord-270645-tzctvs9q	22	17	Covid-19	Covid-19	NNP
cord-270645-tzctvs9q	22	18	,	,	,
cord-270645-tzctvs9q	22	19	are	be	VBP
cord-270645-tzctvs9q	22	20	also	also	RB
cord-270645-tzctvs9q	22	21	those	those	DT
cord-270645-tzctvs9q	22	22	with	with	IN
cord-270645-tzctvs9q	22	23	a	a	DT
cord-270645-tzctvs9q	22	24	high	high	JJ
cord-270645-tzctvs9q	22	25	amount	amount	NN
cord-270645-tzctvs9q	22	26	of	of	IN
cord-270645-tzctvs9q	22	27	atmospheric	atmospheric	JJ
cord-270645-tzctvs9q	22	28	particulate	particulate	NN
cord-270645-tzctvs9q	22	29	matter	matter	NN
cord-270645-tzctvs9q	22	30	(	(	-LRB-
cord-270645-tzctvs9q	22	31	PM	PM	NNP
cord-270645-tzctvs9q	22	32	10	10	CD
cord-270645-tzctvs9q	22	33	and	and	CC
cord-270645-tzctvs9q	22	34	PM	PM	NNP
cord-270645-tzctvs9q	22	35	2.5	2.5	CD
cord-270645-tzctvs9q	22	36	)	)	-RRB-
cord-270645-tzctvs9q	22	37	going	go	VBG
cord-270645-tzctvs9q	22	38	above	above	IN
cord-270645-tzctvs9q	22	39	the	the	DT
cord-270645-tzctvs9q	22	40	legislative	legislative	JJ
cord-270645-tzctvs9q	22	41	standards	standard	NNS
cord-270645-tzctvs9q	22	42	(	(	-LRB-
cord-270645-tzctvs9q	22	43	limit	limit	NN
cord-270645-tzctvs9q	22	44	,	,	,
cord-270645-tzctvs9q	22	45	50	50	CD
cord-270645-tzctvs9q	22	46	μg	μg	NNP
cord-270645-tzctvs9q	22	47	/	/	SYM
cord-270645-tzctvs9q	22	48	m	m	NNP
cord-270645-tzctvs9q	22	49	3	3	CD
cord-270645-tzctvs9q	22	50	per	per	IN
cord-270645-tzctvs9q	22	51	day	day	NN
cord-270645-tzctvs9q	22	52	)	)	-RRB-
cord-270645-tzctvs9q	22	53	in	in	IN
cord-270645-tzctvs9q	22	54	the	the	DT
cord-270645-tzctvs9q	22	55	month	month	NN
cord-270645-tzctvs9q	22	56	of	of	IN
cord-270645-tzctvs9q	22	57	February	February	NNP
cord-270645-tzctvs9q	22	58	2020	2020	CD
cord-270645-tzctvs9q	22	59	.	.	.
cord-270645-tzctvs9q	23	1	This	this	DT
cord-270645-tzctvs9q	23	2	relationship	relationship	NN
cord-270645-tzctvs9q	23	3	can	can	MD
cord-270645-tzctvs9q	23	4	also	also	RB
cord-270645-tzctvs9q	23	5	be	be	VB
cord-270645-tzctvs9q	23	6	seen	see	VBN
cord-270645-tzctvs9q	23	7	by	by	IN
cord-270645-tzctvs9q	23	8	comparing	compare	VBG
cord-270645-tzctvs9q	23	9	the	the	DT
cord-270645-tzctvs9q	23	10	following	follow	VBG
cord-270645-tzctvs9q	23	11	two	two	CD
cord-270645-tzctvs9q	23	12	images	image	NNS
cord-270645-tzctvs9q	23	13	which	which	WDT
cord-270645-tzctvs9q	23	14	illustrate	illustrate	VBP
cord-270645-tzctvs9q	23	15	the	the	DT
cord-270645-tzctvs9q	23	16	nitrogen	nitrogen	NN
cord-270645-tzctvs9q	23	17	dioxide	dioxide	NN
cord-270645-tzctvs9q	23	18	emissions	emission	NNS
cord-270645-tzctvs9q	23	19	and	and	CC
cord-270645-tzctvs9q	23	20	the	the	DT
cord-270645-tzctvs9q	23	21	Covid-19	covid-19	NN
cord-270645-tzctvs9q	23	22	case	case	NN
cord-270645-tzctvs9q	23	23	fatality	fatality	NN
cord-270645-tzctvs9q	23	24	in	in	IN
cord-270645-tzctvs9q	23	25	Northern	Northern	NNP
cord-270645-tzctvs9q	23	26	Italy	Italy	NNP
cord-270645-tzctvs9q	23	27	during	during	IN
cord-270645-tzctvs9q	23	28	January	January	NNP
cord-270645-tzctvs9q	23	29	2020	2020	CD
cord-270645-tzctvs9q	23	30	.	.	.
cord-270645-tzctvs9q	24	1	The	the	DT
cord-270645-tzctvs9q	24	2	red	red	JJ
cord-270645-tzctvs9q	24	3	zone	zone	NN
cord-270645-tzctvs9q	24	4	in	in	IN
cord-270645-tzctvs9q	24	5	Fig	Fig	NNP
cord-270645-tzctvs9q	24	6	.	.	.
cord-270645-tzctvs9q	25	1	1	1	CD
cord-270645-tzctvs9q	25	2	indicates	indicate	VBZ
cord-270645-tzctvs9q	25	3	high	high	JJ
cord-270645-tzctvs9q	25	4	PM	pm	NN
cord-270645-tzctvs9q	25	5	agglomerations	agglomeration	NNS
cord-270645-tzctvs9q	25	6	while	while	IN
cord-270645-tzctvs9q	25	7	the	the	DT
cord-270645-tzctvs9q	25	8	red	red	JJ
cord-270645-tzctvs9q	25	9	circles	circle	NNS
cord-270645-tzctvs9q	25	10	in	in	IN
cord-270645-tzctvs9q	25	11	Fig	Fig	NNP
cord-270645-tzctvs9q	25	12	.	.	.
cord-270645-tzctvs9q	26	1	2	2	CD
cord-270645-tzctvs9q	26	2	designate	designate	VB
cord-270645-tzctvs9q	26	3	those	those	DT
cord-270645-tzctvs9q	26	4	infected	infect	VBN
cord-270645-tzctvs9q	26	5	.	.	.
cord-270645-tzctvs9q	27	1	A	a	DT
cord-270645-tzctvs9q	27	2	correlation	correlation	NN
cord-270645-tzctvs9q	27	3	between	between	IN
cord-270645-tzctvs9q	27	4	elevated	elevated	JJ
cord-270645-tzctvs9q	27	5	concentration	concentration	NN
cord-270645-tzctvs9q	27	6	of	of	IN
cord-270645-tzctvs9q	27	7	PM	pm	NN
cord-270645-tzctvs9q	27	8	and	and	CC
cord-270645-tzctvs9q	27	9	the	the	DT
cord-270645-tzctvs9q	27	10	high	high	JJ
cord-270645-tzctvs9q	27	11	spread	spread	NN
cord-270645-tzctvs9q	27	12	and	and	CC
cord-270645-tzctvs9q	27	13	mortality	mortality	NN
cord-270645-tzctvs9q	27	14	rate	rate	NN
cord-270645-tzctvs9q	27	15	is	be	VBZ
cord-270645-tzctvs9q	27	16	visible	visible	JJ
cord-270645-tzctvs9q	27	17	.	.	.
cord-270645-tzctvs9q	28	1	Although	although	IN
cord-270645-tzctvs9q	28	2	the	the	DT
cord-270645-tzctvs9q	28	3	connection	connection	NN
cord-270645-tzctvs9q	28	4	can	can	MD
cord-270645-tzctvs9q	28	5	be	be	VB
cord-270645-tzctvs9q	28	6	considered	consider	VBN
cord-270645-tzctvs9q	28	7	both	both	CC
cord-270645-tzctvs9q	28	8	a	a	DT
cord-270645-tzctvs9q	28	9	false	false	JJ
cord-270645-tzctvs9q	28	10	statement	statement	NN
cord-270645-tzctvs9q	28	11	as	as	IN
cord-270645-tzctvs9q	28	12	it	-PRON-	PRP
cord-270645-tzctvs9q	28	13	lacks	lack	VBZ
cord-270645-tzctvs9q	28	14	data	datum	NNS
cord-270645-tzctvs9q	28	15	and	and	CC
cord-270645-tzctvs9q	28	16	causality	causality	NN
cord-270645-tzctvs9q	28	17	,	,	,
cord-270645-tzctvs9q	28	18	China	China	NNP
cord-270645-tzctvs9q	28	19	has	have	VBZ
cord-270645-tzctvs9q	28	20	faced	face	VBN
cord-270645-tzctvs9q	28	21	a	a	DT
cord-270645-tzctvs9q	28	22	near	near	JJ
cord-270645-tzctvs9q	28	23	identical	identical	JJ
cord-270645-tzctvs9q	28	24	situation	situation	NN
cord-270645-tzctvs9q	28	25	with	with	IN
cord-270645-tzctvs9q	28	26	the	the	DT
cord-270645-tzctvs9q	28	27	epicenter	epicenter	NN
cord-270645-tzctvs9q	28	28	of	of	IN
cord-270645-tzctvs9q	28	29	the	the	DT
cord-270645-tzctvs9q	28	30	Covid-19	covid-19	NN
cord-270645-tzctvs9q	28	31	pandemic	pandemic	NN
cord-270645-tzctvs9q	28	32	,	,	,
cord-270645-tzctvs9q	28	33	where	where	WRB
cord-270645-tzctvs9q	28	34	elevated	elevated	JJ
cord-270645-tzctvs9q	28	35	concentrations	concentration	NNS
cord-270645-tzctvs9q	28	36	of	of	IN
cord-270645-tzctvs9q	28	37	air	air	NN
cord-270645-tzctvs9q	28	38	pollutants	pollutant	NNS
cord-270645-tzctvs9q	28	39	were	be	VBD
cord-270645-tzctvs9q	28	40	present	present	JJ
cord-270645-tzctvs9q	28	41	in	in	IN
cord-270645-tzctvs9q	28	42	the	the	DT
cord-270645-tzctvs9q	28	43	regions	region	NNS
cord-270645-tzctvs9q	28	44	mostly	mostly	RB
cord-270645-tzctvs9q	28	45	affected	affected	JJ
cord-270645-tzctvs9q	28	46	(	(	-LRB-
cord-270645-tzctvs9q	28	47	see	see	VB
cord-270645-tzctvs9q	28	48	Figs	fig	NNS
cord-270645-tzctvs9q	28	49	.	.	.
cord-270645-tzctvs9q	29	1	3	3	CD
cord-270645-tzctvs9q	29	2	and	and	CC
cord-270645-tzctvs9q	29	3	4	4	CD
cord-270645-tzctvs9q	29	4	)	)	-RRB-
cord-270645-tzctvs9q	29	5	.	.	.
cord-270645-tzctvs9q	30	1	The	the	DT
cord-270645-tzctvs9q	30	2	above	above	JJ
cord-270645-tzctvs9q	30	3	studies	study	NNS
cord-270645-tzctvs9q	30	4	show	show	VBP
cord-270645-tzctvs9q	30	5	that	that	IN
cord-270645-tzctvs9q	30	6	air	air	NN
cord-270645-tzctvs9q	30	7	pollutants	pollutant	NNS
cord-270645-tzctvs9q	30	8	,	,	,
cord-270645-tzctvs9q	30	9	such	such	JJ
cord-270645-tzctvs9q	30	10	as	as	IN
cord-270645-tzctvs9q	30	11	particulate	particulate	NN
cord-270645-tzctvs9q	30	12	matter	matter	NN
cord-270645-tzctvs9q	30	13	,	,	,
cord-270645-tzctvs9q	30	14	nitrogen	nitrogen	NN
cord-270645-tzctvs9q	30	15	dioxide	dioxide	NN
cord-270645-tzctvs9q	30	16	,	,	,
cord-270645-tzctvs9q	30	17	and	and	CC
cord-270645-tzctvs9q	30	18	carbon	carbon	NN
cord-270645-tzctvs9q	30	19	monoxide	monoxide	NN
cord-270645-tzctvs9q	30	20	,	,	,
cord-270645-tzctvs9q	30	21	are	be	VBP
cord-270645-tzctvs9q	30	22	most	most	RBS
cord-270645-tzctvs9q	30	23	likely	likely	RB
cord-270645-tzctvs9q	30	24	direct	direct	JJ
cord-270645-tzctvs9q	30	25	to	to	TO
cord-270645-tzctvs9q	30	26	facilitate	facilitate	VB
cord-270645-tzctvs9q	30	27	the	the	DT
cord-270645-tzctvs9q	30	28	longevity	longevity	NN
cord-270645-tzctvs9q	30	29	of	of	IN
cord-270645-tzctvs9q	30	30	virus	virus	NN
cord-270645-tzctvs9q	30	31	particles	particle	NNS
cord-270645-tzctvs9q	30	32	in	in	IN
cord-270645-tzctvs9q	30	33	favorable	favorable	JJ
cord-270645-tzctvs9q	30	34	climate	climate	NN
cord-270645-tzctvs9q	30	35	conditions	condition	NNS
cord-270645-tzctvs9q	30	36	.	.	.
cord-270645-tzctvs9q	31	1	SARS	SARS	NNP
cord-270645-tzctvs9q	31	2	virus	virus	NN
cord-270645-tzctvs9q	31	3	and	and	CC
cord-270645-tzctvs9q	31	4	other	other	JJ
cord-270645-tzctvs9q	31	5	respiratory	respiratory	JJ
cord-270645-tzctvs9q	31	6	diseases	disease	NNS
cord-270645-tzctvs9q	31	7	such	such	JJ
cord-270645-tzctvs9q	31	8	as	as	IN
cord-270645-tzctvs9q	31	9	COPD	COPD	NNP
cord-270645-tzctvs9q	31	10	(	(	-LRB-
cord-270645-tzctvs9q	31	11	chronic	chronic	JJ
cord-270645-tzctvs9q	31	12	obstructive	obstructive	JJ
cord-270645-tzctvs9q	31	13	pulmonary	pulmonary	JJ
cord-270645-tzctvs9q	31	14	disease	disease	NN
cord-270645-tzctvs9q	31	15	)	)	-RRB-
cord-270645-tzctvs9q	31	16	find	find	VB
cord-270645-tzctvs9q	31	17	fertile	fertile	JJ
cord-270645-tzctvs9q	31	18	"	"	''
cord-270645-tzctvs9q	31	19	territory	territory	NN
cord-270645-tzctvs9q	31	20	"	"	''
cord-270645-tzctvs9q	31	21	in	in	IN
cord-270645-tzctvs9q	31	22	air	air	NN
cord-270645-tzctvs9q	31	23	pollutant	pollutant	NN
cord-270645-tzctvs9q	31	24	particles	particle	NNS
cord-270645-tzctvs9q	31	25	and	and	CC
cord-270645-tzctvs9q	31	26	,	,	,
cord-270645-tzctvs9q	31	27	in	in	IN
cord-270645-tzctvs9q	31	28	a	a	DT
cord-270645-tzctvs9q	31	29	linear	linear	JJ
cord-270645-tzctvs9q	31	30	relationship	relationship	NN
cord-270645-tzctvs9q	31	31	,	,	,
cord-270645-tzctvs9q	31	32	they	-PRON-	PRP
cord-270645-tzctvs9q	31	33	survive	survive	VBP
cord-270645-tzctvs9q	31	34	longer	long	RBR
cord-270645-tzctvs9q	31	35	and	and	CC
cord-270645-tzctvs9q	31	36	become	become	VBP
cord-270645-tzctvs9q	31	37	more	more	RBR
cord-270645-tzctvs9q	31	38	aggressive	aggressive	JJ
cord-270645-tzctvs9q	31	39	in	in	IN
cord-270645-tzctvs9q	31	40	an	an	DT
cord-270645-tzctvs9q	31	41	immune	immune	JJ
cord-270645-tzctvs9q	31	42	system	system	NN
cord-270645-tzctvs9q	31	43	already	already	RB
cord-270645-tzctvs9q	31	44	aggravated	aggravate	VBN
cord-270645-tzctvs9q	31	45	by	by	IN
cord-270645-tzctvs9q	31	46	these	these	DT
cord-270645-tzctvs9q	31	47	harmful	harmful	JJ
cord-270645-tzctvs9q	31	48	substances	substance	NNS
cord-270645-tzctvs9q	31	49	.	.	.
cord-270645-tzctvs9q	32	1	This	this	DT
cord-270645-tzctvs9q	32	2	hypothesis	hypothesis	NN
cord-270645-tzctvs9q	32	3	needs	need	VBZ
cord-270645-tzctvs9q	32	4	to	to	TO
cord-270645-tzctvs9q	32	5	be	be	VB
cord-270645-tzctvs9q	32	6	validated	validate	VBN
cord-270645-tzctvs9q	32	7	by	by	IN
cord-270645-tzctvs9q	32	8	further	further	JJ
cord-270645-tzctvs9q	32	9	future	future	JJ
cord-270645-tzctvs9q	32	10	epidemiological	epidemiological	JJ
cord-270645-tzctvs9q	32	11	studies	study	NNS
cord-270645-tzctvs9q	32	12	in	in	IN
cord-270645-tzctvs9q	32	13	multiple	multiple	JJ
cord-270645-tzctvs9q	32	14	geographic	geographic	JJ
cord-270645-tzctvs9q	32	15	regions	region	NNS
cord-270645-tzctvs9q	32	16	affected	affect	VBN
cord-270645-tzctvs9q	32	17	by	by	IN
cord-270645-tzctvs9q	32	18	the	the	DT
cord-270645-tzctvs9q	32	19	Covid-19	covid-19	NN
cord-270645-tzctvs9q	32	20	pandemic	pandemic	NN
cord-270645-tzctvs9q	32	21	.	.	.
cord-270645-tzctvs9q	33	1	Open	open	VB
cord-270645-tzctvs9q	33	2	Access	Access	NNP
cord-270645-tzctvs9q	34	1	This	this	DT
cord-270645-tzctvs9q	34	2	article	article	NN
cord-270645-tzctvs9q	34	3	is	be	VBZ
cord-270645-tzctvs9q	34	4	licensed	license	VBN
cord-270645-tzctvs9q	34	5	under	under	IN
cord-270645-tzctvs9q	34	6	a	a	DT
cord-270645-tzctvs9q	34	7	Creative	Creative	NNP
cord-270645-tzctvs9q	34	8	Commons	Commons	NNP
cord-270645-tzctvs9q	34	9	Attribution	Attribution	NNP
cord-270645-tzctvs9q	34	10	4.0	4.0	CD
cord-270645-tzctvs9q	34	11	International	International	NNP
cord-270645-tzctvs9q	34	12	License	License	NNP
cord-270645-tzctvs9q	34	13	,	,	,
cord-270645-tzctvs9q	34	14	which	which	WDT
cord-270645-tzctvs9q	34	15	permits	permit	VBZ
cord-270645-tzctvs9q	34	16	use	use	NN
cord-270645-tzctvs9q	34	17	,	,	,
cord-270645-tzctvs9q	34	18	sharing	sharing	NN
cord-270645-tzctvs9q	34	19	,	,	,
cord-270645-tzctvs9q	34	20	adaptation	adaptation	NN
cord-270645-tzctvs9q	34	21	,	,	,
cord-270645-tzctvs9q	34	22	distribution	distribution	NN
cord-270645-tzctvs9q	34	23	and	and	CC
cord-270645-tzctvs9q	34	24	reproduction	reproduction	NN
cord-270645-tzctvs9q	34	25	in	in	IN
cord-270645-tzctvs9q	34	26	any	any	DT
cord-270645-tzctvs9q	34	27	medium	medium	NN
cord-270645-tzctvs9q	34	28	or	or	CC
cord-270645-tzctvs9q	34	29	format	format	NN
cord-270645-tzctvs9q	34	30	,	,	,
cord-270645-tzctvs9q	34	31	as	as	RB
cord-270645-tzctvs9q	34	32	long	long	RB
cord-270645-tzctvs9q	34	33	as	as	IN
cord-270645-tzctvs9q	34	34	you	-PRON-	PRP
cord-270645-tzctvs9q	34	35	give	give	VBP
cord-270645-tzctvs9q	34	36	appropriate	appropriate	JJ
cord-270645-tzctvs9q	34	37	credit	credit	NN
cord-270645-tzctvs9q	34	38	to	to	IN
cord-270645-tzctvs9q	34	39	the	the	DT
cord-270645-tzctvs9q	34	40	original	original	JJ
cord-270645-tzctvs9q	34	41	author(s	author(s	NNP
cord-270645-tzctvs9q	34	42	)	)	-RRB-
cord-270645-tzctvs9q	34	43	and	and	CC
cord-270645-tzctvs9q	34	44	the	the	DT
cord-270645-tzctvs9q	34	45	source	source	NN
cord-270645-tzctvs9q	34	46	,	,	,
cord-270645-tzctvs9q	34	47	provide	provide	VB
cord-270645-tzctvs9q	34	48	a	a	DT
cord-270645-tzctvs9q	34	49	link	link	NN
cord-270645-tzctvs9q	34	50	to	to	IN
cord-270645-tzctvs9q	34	51	the	the	DT
cord-270645-tzctvs9q	34	52	Creative	Creative	NNP
cord-270645-tzctvs9q	34	53	Commons	Commons	NNP
cord-270645-tzctvs9q	34	54	licence	licence	NN
cord-270645-tzctvs9q	34	55	,	,	,
cord-270645-tzctvs9q	34	56	and	and	CC
cord-270645-tzctvs9q	34	57	indicate	indicate	VBP
cord-270645-tzctvs9q	34	58	if	if	IN
cord-270645-tzctvs9q	34	59	changes	change	NNS
cord-270645-tzctvs9q	34	60	were	be	VBD
cord-270645-tzctvs9q	34	61	made	make	VBN
cord-270645-tzctvs9q	34	62	.	.	.
cord-270645-tzctvs9q	35	1	The	the	DT
cord-270645-tzctvs9q	35	2	images	image	NNS
cord-270645-tzctvs9q	35	3	or	or	CC
cord-270645-tzctvs9q	35	4	other	other	JJ
cord-270645-tzctvs9q	35	5	third	third	JJ
cord-270645-tzctvs9q	35	6	party	party	NN
cord-270645-tzctvs9q	35	7	material	material	NN
cord-270645-tzctvs9q	35	8	in	in	IN
cord-270645-tzctvs9q	35	9	this	this	DT
cord-270645-tzctvs9q	35	10	article	article	NN
cord-270645-tzctvs9q	35	11	are	be	VBP
cord-270645-tzctvs9q	35	12	included	include	VBN
cord-270645-tzctvs9q	35	13	in	in	IN
cord-270645-tzctvs9q	35	14	the	the	DT
cord-270645-tzctvs9q	35	15	article	article	NN
cord-270645-tzctvs9q	35	16	's	's	POS
cord-270645-tzctvs9q	35	17	Creative	Creative	NNP
cord-270645-tzctvs9q	35	18	Commons	Commons	NNP
cord-270645-tzctvs9q	35	19	licence	licence	NN
cord-270645-tzctvs9q	35	20	,	,	,
cord-270645-tzctvs9q	35	21	unless	unless	IN
cord-270645-tzctvs9q	35	22	indicated	indicate	VBN
cord-270645-tzctvs9q	35	23	otherwise	otherwise	RB
cord-270645-tzctvs9q	35	24	in	in	IN
cord-270645-tzctvs9q	35	25	a	a	DT
cord-270645-tzctvs9q	35	26	credit	credit	NN
cord-270645-tzctvs9q	35	27	line	line	NN
cord-270645-tzctvs9q	35	28	to	to	IN
cord-270645-tzctvs9q	35	29	the	the	DT
cord-270645-tzctvs9q	35	30	material	material	NN
cord-270645-tzctvs9q	35	31	.	.	.
cord-270645-tzctvs9q	36	1	If	if	IN
cord-270645-tzctvs9q	36	2	material	material	NN
cord-270645-tzctvs9q	36	3	is	be	VBZ
cord-270645-tzctvs9q	36	4	not	not	RB
cord-270645-tzctvs9q	36	5	included	include	VBN
cord-270645-tzctvs9q	36	6	in	in	IN
cord-270645-tzctvs9q	36	7	the	the	DT
cord-270645-tzctvs9q	36	8	article	article	NN
cord-270645-tzctvs9q	36	9	's	's	POS
cord-270645-tzctvs9q	36	10	Creative	Creative	NNP
cord-270645-tzctvs9q	36	11	Commons	Commons	NNP
cord-270645-tzctvs9q	36	12	licence	licence	NN
cord-270645-tzctvs9q	36	13	and	and	CC
cord-270645-tzctvs9q	36	14	your	-PRON-	PRP$
cord-270645-tzctvs9q	36	15	intended	intend	VBN
cord-270645-tzctvs9q	36	16	use	use	NN
cord-270645-tzctvs9q	36	17	is	be	VBZ
cord-270645-tzctvs9q	36	18	not	not	RB
cord-270645-tzctvs9q	36	19	permitted	permit	VBN
cord-270645-tzctvs9q	36	20	by	by	IN
cord-270645-tzctvs9q	36	21	statutory	statutory	JJ
cord-270645-tzctvs9q	36	22	regulation	regulation	NN
cord-270645-tzctvs9q	36	23	or	or	CC
cord-270645-tzctvs9q	36	24	exceeds	exceed	VBZ
cord-270645-tzctvs9q	36	25	the	the	DT
cord-270645-tzctvs9q	36	26	permitted	permit	VBN
cord-270645-tzctvs9q	36	27	use	use	NN
cord-270645-tzctvs9q	36	28	,	,	,
cord-270645-tzctvs9q	36	29	you	-PRON-	PRP
cord-270645-tzctvs9q	36	30	will	will	MD
cord-270645-tzctvs9q	36	31	need	need	VB
cord-270645-tzctvs9q	36	32	to	to	TO
cord-270645-tzctvs9q	36	33	obtain	obtain	VB
cord-270645-tzctvs9q	36	34	permission	permission	NN
cord-270645-tzctvs9q	36	35	directly	directly	RB
cord-270645-tzctvs9q	36	36	from	from	IN
cord-270645-tzctvs9q	36	37	the	the	DT
cord-270645-tzctvs9q	36	38	copyright	copyright	NN
cord-270645-tzctvs9q	36	39	holder	holder	NN
cord-270645-tzctvs9q	36	40	.	.	.
cord-270645-tzctvs9q	37	1	To	to	TO
cord-270645-tzctvs9q	37	2	view	view	VB
cord-270645-tzctvs9q	37	3	a	a	DT
cord-270645-tzctvs9q	37	4	copy	copy	NN
cord-270645-tzctvs9q	37	5	of	of	IN
cord-270645-tzctvs9q	37	6	this	this	DT
cord-270645-tzctvs9q	37	7	licence	licence	NN
cord-270645-tzctvs9q	37	8	,	,	,
cord-270645-tzctvs9q	37	9	visit	visit	VB
cord-270645-tzctvs9q	37	10	http://creativecommons.org/licenses/by/4.0/.	http://creativecommons.org/licenses/by/4.0/.	NNP
cord-270645-tzctvs9q	37	11	World	World	NNP
cord-270645-tzctvs9q	37	12	Health	Health	NNP
cord-270645-tzctvs9q	37	13	Organization	Organization	NNP
cord-270645-tzctvs9q	37	14	.	.	.
cord-270645-tzctvs9q	38	1	Coronavirus	Coronavirus	NNP
cord-270645-tzctvs9q	38	2	disease	disease	NN
cord-270645-tzctvs9q	38	3	(	(	-LRB-
cord-270645-tzctvs9q	38	4	COVID-19	COVID-19	NNP
cord-270645-tzctvs9q	38	5	)	)	-RRB-
cord-270645-tzctvs9q	38	6	-events	-events	.
cord-270645-tzctvs9q	39	1	as	as	IN
cord-270645-tzctvs9q	39	2	they	-PRON-	PRP
cord-270645-tzctvs9q	39	3	happen	happen	VBP
cord-270645-tzctvs9q	40	1	The	the	DT
cord-270645-tzctvs9q	40	2	difference	difference	NN
cord-270645-tzctvs9q	40	3	in	in	IN
cord-270645-tzctvs9q	40	4	the	the	DT
cord-270645-tzctvs9q	40	5	incubation	incubation	NN
cord-270645-tzctvs9q	40	6	period	period	NN
cord-270645-tzctvs9q	40	7	of	of	IN
cord-270645-tzctvs9q	40	8	2019	2019	CD
cord-270645-tzctvs9q	40	9	novel	novel	JJ
cord-270645-tzctvs9q	40	10	coronavirus	coronavirus	NN
cord-270645-tzctvs9q	40	11	(	(	-LRB-
cord-270645-tzctvs9q	40	12	SARS	SARS	NNP
cord-270645-tzctvs9q	40	13	-	-	HYPH
cord-270645-tzctvs9q	40	14	CoV-2	CoV-2	NNP
cord-270645-tzctvs9q	40	15	)	)	-RRB-
cord-270645-tzctvs9q	40	16	infection	infection	NN
cord-270645-tzctvs9q	40	17	between	between	IN
cord-270645-tzctvs9q	40	18	travelers	traveler	NNS
cord-270645-tzctvs9q	40	19	to	to	IN
cord-270645-tzctvs9q	40	20	Hubei	Hubei	NNP
cord-270645-tzctvs9q	40	21	and	and	CC
cord-270645-tzctvs9q	40	22	non	non	NNS
cord-270645-tzctvs9q	40	23	-	-	NNS
cord-270645-tzctvs9q	40	24	travelers	traveler	NNS
cord-270645-tzctvs9q	40	25	:	:	:
cord-270645-tzctvs9q	41	1	the	the	DT
cord-270645-tzctvs9q	41	2	need	need	NN
cord-270645-tzctvs9q	41	3	of	of	IN
cord-270645-tzctvs9q	41	4	a	a	DT
cord-270645-tzctvs9q	41	5	longer	long	JJR
cord-270645-tzctvs9q	41	6	quarantine	quarantine	NN
cord-270645-tzctvs9q	41	7	period	period	NN
cord-270645-tzctvs9q	41	8	5	5	CD
cord-270645-tzctvs9q	41	9	things	thing	NNS
cord-270645-tzctvs9q	41	10	everyone	everyone	NN
cord-270645-tzctvs9q	41	11	should	should	MD
cord-270645-tzctvs9q	41	12	know	know	VB
cord-270645-tzctvs9q	41	13	about	about	IN
cord-270645-tzctvs9q	41	14	the	the	DT
cord-270645-tzctvs9q	41	15	coronavirus	coronavirus	NN
cord-270645-tzctvs9q	41	16	outbreak	outbreak	NN
cord-270645-tzctvs9q	41	17	Clinical	clinical	JJ
cord-270645-tzctvs9q	41	18	features	feature	NNS
cord-270645-tzctvs9q	41	19	of	of	IN
cord-270645-tzctvs9q	41	20	patients	patient	NNS
cord-270645-tzctvs9q	41	21	infected	infect	VBN
cord-270645-tzctvs9q	41	22	with	with	IN
cord-270645-tzctvs9q	41	23	2019	2019	CD
cord-270645-tzctvs9q	41	24	novel	novel	JJ
cord-270645-tzctvs9q	41	25	coronavirus	coronavirus	NN
cord-270645-tzctvs9q	41	26	in	in	IN
cord-270645-tzctvs9q	41	27	Wuhan	Wuhan	NNP
cord-270645-tzctvs9q	41	28	Centers	Centers	NNPS
cord-270645-tzctvs9q	41	29	for	for	IN
cord-270645-tzctvs9q	41	30	Disease	Disease	NNP
cord-270645-tzctvs9q	41	31	Control	Control	NNP
cord-270645-tzctvs9q	41	32	and	and	CC
cord-270645-tzctvs9q	41	33	Prevention	Prevention	NNP
cord-270645-tzctvs9q	41	34	.	.	.
cord-270645-tzctvs9q	42	1	Coronavirus	Coronavirus	NNP
cord-270645-tzctvs9q	42	2	disease	disease	NN
cord-270645-tzctvs9q	42	3	2019	2019	CD
cord-270645-tzctvs9q	42	4	(	(	-LRB-
cord-270645-tzctvs9q	42	5	COVID-19	COVID-19	NNP
cord-270645-tzctvs9q	42	6	)	)	-RRB-
cord-270645-tzctvs9q	42	7	.	.	.
cord-270645-tzctvs9q	43	1	2020	2020	CD
cord-270645-tzctvs9q	43	2	.	.	.
cord-270645-tzctvs9q	44	1	Available	available	JJ
cord-270645-tzctvs9q	44	2	at	at	IN
cord-270645-tzctvs9q	44	3	Air	air	NN
cord-270645-tzctvs9q	44	4	pollution	pollution	NN
cord-270645-tzctvs9q	44	5	and	and	CC
cord-270645-tzctvs9q	44	6	case	case	NN
cord-270645-tzctvs9q	44	7	fatality	fatality	NN
cord-270645-tzctvs9q	44	8	of	of	IN
cord-270645-tzctvs9q	44	9	SARS	SARS	NNP
cord-270645-tzctvs9q	44	10	in	in	IN
cord-270645-tzctvs9q	44	11	the	the	DT
cord-270645-tzctvs9q	44	12	People	People	NNPS
cord-270645-tzctvs9q	44	13	's	's	POS
cord-270645-tzctvs9q	44	14	Republic	Republic	NNP
cord-270645-tzctvs9q	44	15	of	of	IN
cord-270645-tzctvs9q	44	16	China	China	NNP
cord-270645-tzctvs9q	44	17	:	:	:
cord-270645-tzctvs9q	44	18	an	an	DT
cord-270645-tzctvs9q	44	19	ecologic	ecologic	JJ
cord-270645-tzctvs9q	44	20	study	study	NN
cord-270645-tzctvs9q	44	21	Air	air	NN
cord-270645-tzctvs9q	44	22	pollution	pollution	NN
cord-270645-tzctvs9q	44	23	and	and	CC
cord-270645-tzctvs9q	44	24	respiratory	respiratory	JJ
cord-270645-tzctvs9q	44	25	viral	viral	JJ
cord-270645-tzctvs9q	44	26	infection	infection	NN
cord-270645-tzctvs9q	44	27	Position	Position	NNP
cord-270645-tzctvs9q	44	28	Paper	Paper	NNP
cord-270645-tzctvs9q	44	29	Relazione	Relazione	NNP
cord-270645-tzctvs9q	44	30	circa	circa	NN
cord-270645-tzctvs9q	44	31	l'effetto	l'effetto	NNP
cord-270645-tzctvs9q	44	32	dell'inquinamento	dell'inquinamento	NNP
cord-270645-tzctvs9q	44	33	da	da	NNP
cord-270645-tzctvs9q	44	34	particolato	particolato	NNP
cord-270645-tzctvs9q	44	35	atmosferico	atmosferico	NNP
cord-270645-tzctvs9q	44	36	e	e	NNP
cord-270645-tzctvs9q	44	37	la	la	NNP
cord-270645-tzctvs9q	44	38	diffusione	diffusione	NNP
cord-270645-tzctvs9q	44	39	di	di	FW
cord-270645-tzctvs9q	44	40	virus	virus	NN
cord-270645-tzctvs9q	44	41	nella	nella	NNP
cord-270645-tzctvs9q	44	42	popolazione	popolazione	NNP
cord-270645-tzctvs9q	44	43	.	.	.
cord-270645-tzctvs9q	45	1	SIMA	SIMA	NNP
cord-270645-tzctvs9q	46	1	-Società	-Società	.
cord-270645-tzctvs9q	47	1	Italiana	Italiana	NNP
cord-270645-tzctvs9q	48	1	di	di	NNP
cord-270645-tzctvs9q	48	2	Medicina	Medicina	NNP
cord-270645-tzctvs9q	48	3	Ambientale	Ambientale	NNP
cord-270645-tzctvs9q	48	4	;	;	:
cord-270645-tzctvs9q	48	5	2020	2020	CD
cord-270645-tzctvs9q	49	1	Covid-19	Covid-19	NNP
cord-270645-tzctvs9q	49	2	-Situazione	-situazione	CD
cord-270645-tzctvs9q	50	1	In	in	IN
cord-270645-tzctvs9q	50	2	Italia	Italia	NNP
cord-270645-tzctvs9q	50	3	Air	Air	NNP
cord-270645-tzctvs9q	50	4	pollution	pollution	NN
cord-270645-tzctvs9q	50	5	over	over	IN
cord-270645-tzctvs9q	50	6	china	china	NNP
cord-270645-tzctvs9q	50	7	dropped	drop	VBD
cord-270645-tzctvs9q	50	8	in	in	IN
cord-270645-tzctvs9q	50	9	January	January	NNP
cord-270645-tzctvs9q	50	10	,	,	,
cord-270645-tzctvs9q	50	11	rebounding	rebound	VBG
cord-270645-tzctvs9q	50	12	in	in	IN
cord-270645-tzctvs9q	50	13	Marchsatellite	Marchsatellite	NNP
cord-270645-tzctvs9q	50	14	data	datum	NNS
cord-270645-tzctvs9q	50	15	Coronavirus	Coronavirus	NNP
cord-270645-tzctvs9q	50	16	map	map	NN
cord-270645-tzctvs9q	50	17	:	:	:
cord-270645-tzctvs9q	50	18	tracking	track	VBG
cord-270645-tzctvs9q	50	19	the	the	DT
cord-270645-tzctvs9q	50	20	global	global	JJ
cord-270645-tzctvs9q	50	21	outbreak	outbreak	NN