id sid tid token lemma pos cord-309433-wm0k13qh 1 1 key key NN cord-309433-wm0k13qh 1 2 : : : cord-309433-wm0k13qh 2 1 cord-309433-wm0k13qh cord-309433-wm0k13qh NNP cord-309433-wm0k13qh 2 2 authors author NNS cord-309433-wm0k13qh 2 3 : : : cord-309433-wm0k13qh 2 4 Paton Paton NNP cord-309433-wm0k13qh 2 5 , , , cord-309433-wm0k13qh 2 6 D. D. NNP cord-309433-wm0k13qh 2 7 J. J. NNP cord-309433-wm0k13qh 2 8 ; ; : cord-309433-wm0k13qh 2 9 Brown Brown NNP cord-309433-wm0k13qh 2 10 , , , cord-309433-wm0k13qh 2 11 I. I. NNP cord-309433-wm0k13qh 2 12 H. h. NN cord-309433-wm0k13qh 2 13 ; ; : cord-309433-wm0k13qh 2 14 Vaz Vaz NNP cord-309433-wm0k13qh 2 15 , , , cord-309433-wm0k13qh 2 16 E. E. NNP cord-309433-wm0k13qh 2 17 K. K. NNP cord-309433-wm0k13qh 3 1 title title NN cord-309433-wm0k13qh 3 2 : : : cord-309433-wm0k13qh 4 1 An an DT cord-309433-wm0k13qh 4 2 ELISA ELISA NNP cord-309433-wm0k13qh 4 3 for for IN cord-309433-wm0k13qh 4 4 the the DT cord-309433-wm0k13qh 4 5 detection detection NN cord-309433-wm0k13qh 4 6 of of IN cord-309433-wm0k13qh 4 7 serum serum NN cord-309433-wm0k13qh 4 8 antibodies antibody NNS cord-309433-wm0k13qh 4 9 to to IN cord-309433-wm0k13qh 4 10 both both DT cord-309433-wm0k13qh 4 11 transmissible transmissible JJ cord-309433-wm0k13qh 4 12 gastroenteritis gastroenteritis NN cord-309433-wm0k13qh 4 13 virus virus NN cord-309433-wm0k13qh 4 14 and and CC cord-309433-wm0k13qh 4 15 porcine porcine JJ cord-309433-wm0k13qh 4 16 respiratory respiratory JJ cord-309433-wm0k13qh 4 17 coronavirus coronavirus NN cord-309433-wm0k13qh 4 18 date date NN cord-309433-wm0k13qh 4 19 : : : cord-309433-wm0k13qh 4 20 1991 1991 CD cord-309433-wm0k13qh 4 21 - - SYM cord-309433-wm0k13qh 4 22 08 08 CD cord-309433-wm0k13qh 4 23 - - HYPH cord-309433-wm0k13qh 4 24 31 31 CD cord-309433-wm0k13qh 4 25 journal journal NN cord-309433-wm0k13qh 4 26 : : : cord-309433-wm0k13qh 4 27 British British NNP cord-309433-wm0k13qh 4 28 Veterinary Veterinary NNP cord-309433-wm0k13qh 4 29 Journal Journal NNP cord-309433-wm0k13qh 4 30 DOI doi NN cord-309433-wm0k13qh 4 31 : : : cord-309433-wm0k13qh 5 1 10.1016/0007 10.1016/0007 CD cord-309433-wm0k13qh 5 2 - - SYM cord-309433-wm0k13qh 5 3 1935(91)90010-k 1935(91)90010-k CD cord-309433-wm0k13qh 5 4 sha sha NNP cord-309433-wm0k13qh 5 5 : : : cord-309433-wm0k13qh 6 1 9b34c0e712078a60a3a0cee10029142d3c060be2 9b34c0e712078a60a3a0cee10029142d3c060be2 CD cord-309433-wm0k13qh 6 2 doc_id doc_id CD cord-309433-wm0k13qh 7 1 : : : cord-309433-wm0k13qh 7 2 309433 309433 CD cord-309433-wm0k13qh 7 3 cord_uid cord_uid NN cord-309433-wm0k13qh 7 4 : : : cord-309433-wm0k13qh 8 1 wm0k13qh wm0k13qh NNP cord-309433-wm0k13qh 8 2 Abstract Abstract NNP cord-309433-wm0k13qh 8 3 A A NNP cord-309433-wm0k13qh 8 4 competition competition NN cord-309433-wm0k13qh 8 5 ELISA ELISA NNP cord-309433-wm0k13qh 8 6 utilizing utilize VBG cord-309433-wm0k13qh 8 7 a a DT cord-309433-wm0k13qh 8 8 mAb mab NN cord-309433-wm0k13qh 8 9 directed direct VBN cord-309433-wm0k13qh 8 10 towards towards IN cord-309433-wm0k13qh 8 11 a a DT cord-309433-wm0k13qh 8 12 peplomer peplomer JJ cord-309433-wm0k13qh 8 13 protein protein NN cord-309433-wm0k13qh 8 14 epitope epitope NN cord-309433-wm0k13qh 8 15 common common JJ cord-309433-wm0k13qh 8 16 to to IN cord-309433-wm0k13qh 8 17 TGEV TGEV NNP cord-309433-wm0k13qh 8 18 , , , cord-309433-wm0k13qh 8 19 PRCV PRCV NNP cord-309433-wm0k13qh 8 20 and and CC cord-309433-wm0k13qh 8 21 related relate VBN cord-309433-wm0k13qh 8 22 feline feline JJ cord-309433-wm0k13qh 8 23 and and CC cord-309433-wm0k13qh 8 24 canine canine JJ cord-309433-wm0k13qh 8 25 coronaviruses coronaviruse NNS cord-309433-wm0k13qh 8 26 is be VBZ cord-309433-wm0k13qh 8 27 described describe VBN cord-309433-wm0k13qh 8 28 . . . cord-309433-wm0k13qh 9 1 Transmissible transmissible JJ cord-309433-wm0k13qh 9 2 gastroenteritis gastroenteritis NN cord-309433-wm0k13qh 9 3 ( ( -LRB- cord-309433-wm0k13qh 9 4 TGE TGE NNP cord-309433-wm0k13qh 9 5 ) ) -RRB- cord-309433-wm0k13qh 9 6 is be VBZ cord-309433-wm0k13qh 9 7 a a DT cord-309433-wm0k13qh 9 8 disease disease NN cord-309433-wm0k13qh 9 9 of of IN cord-309433-wm0k13qh 9 10 pigs pig NNS cord-309433-wm0k13qh 9 11 caused cause VBN cord-309433-wm0k13qh 9 12 by by IN cord-309433-wm0k13qh 9 13 a a DT cord-309433-wm0k13qh 9 14 coronavirus coronavirus NN cord-309433-wm0k13qh 9 15 and and CC cord-309433-wm0k13qh 9 16 characterized characterize VBN cord-309433-wm0k13qh 9 17 by by IN cord-309433-wm0k13qh 9 18 a a DT cord-309433-wm0k13qh 9 19 watery watery JJ cord-309433-wm0k13qh 9 20 diarhoea diarhoea NNS cord-309433-wm0k13qh 9 21 often often RB cord-309433-wm0k13qh 9 22 fatal fatal JJ cord-309433-wm0k13qh 9 23 to to IN cord-309433-wm0k13qh 9 24 sucking suck VBG cord-309433-wm0k13qh 9 25 piglets piglet NNS cord-309433-wm0k13qh 9 26 . . . cord-309433-wm0k13qh 10 1 In in IN cord-309433-wm0k13qh 10 2 Britain Britain NNP cord-309433-wm0k13qh 10 3 , , , cord-309433-wm0k13qh 10 4 it -PRON- PRP cord-309433-wm0k13qh 10 5 has have VBZ cord-309433-wm0k13qh 10 6 occurred occur VBN cord-309433-wm0k13qh 10 7 as as IN cord-309433-wm0k13qh 10 8 periodic periodic JJ cord-309433-wm0k13qh 10 9 epizootics epizootic NNS cord-309433-wm0k13qh 10 10 , , , cord-309433-wm0k13qh 10 11 the the DT cord-309433-wm0k13qh 10 12 last last JJ cord-309433-wm0k13qh 10 13 of of IN cord-309433-wm0k13qh 10 14 which which WDT cord-309433-wm0k13qh 10 15 was be VBD cord-309433-wm0k13qh 10 16 in in IN cord-309433-wm0k13qh 10 17 the the DT cord-309433-wm0k13qh 10 18 winter winter NN cord-309433-wm0k13qh 10 19 of of IN cord-309433-wm0k13qh 10 20 1980/81 1980/81 CD cord-309433-wm0k13qh 10 21 . . . cord-309433-wm0k13qh 11 1 The the DT cord-309433-wm0k13qh 11 2 virus virus NN cord-309433-wm0k13qh 11 3 may may MD cord-309433-wm0k13qh 11 4 also also RB cord-309433-wm0k13qh 11 5 persist persist VB cord-309433-wm0k13qh 11 6 within within IN cord-309433-wm0k13qh 11 7 endemically endemically RB cord-309433-wm0k13qh 11 8 infected infected JJ cord-309433-wm0k13qh 11 9 herds herd NNS cord-309433-wm0k13qh 11 10 ( ( -LRB- cord-309433-wm0k13qh 11 11 Pritchard Pritchard NNP cord-309433-wm0k13qh 11 12 , , , cord-309433-wm0k13qh 11 13 1987 1987 CD cord-309433-wm0k13qh 11 14 ) ) -RRB- cord-309433-wm0k13qh 11 15 and and CC cord-309433-wm0k13qh 11 16 in in IN cord-309433-wm0k13qh 11 17 these these DT cord-309433-wm0k13qh 11 18 circumstances circumstance NNS cord-309433-wm0k13qh 11 19 fatalities fatality NNS cord-309433-wm0k13qh 11 20 may may MD cord-309433-wm0k13qh 11 21 be be VB cord-309433-wm0k13qh 11 22 much much RB cord-309433-wm0k13qh 11 23 less less RBR cord-309433-wm0k13qh 11 24 common common JJ cord-309433-wm0k13qh 11 25 . . . cord-309433-wm0k13qh 12 1 At at IN cord-309433-wm0k13qh 12 2 this this DT cord-309433-wm0k13qh 12 3 laboratory laboratory NN cord-309433-wm0k13qh 12 4 , , , cord-309433-wm0k13qh 12 5 large large JJ cord-309433-wm0k13qh 12 6 numbers number NNS cord-309433-wm0k13qh 12 7 of of IN cord-309433-wm0k13qh 12 8 samples sample NNS cord-309433-wm0k13qh 12 9 from from IN cord-309433-wm0k13qh 12 10 scouring scour VBG cord-309433-wm0k13qh 12 11 pigs pig NNS cord-309433-wm0k13qh 12 12 have have VBP cord-309433-wm0k13qh 12 13 been be VBN cord-309433-wm0k13qh 12 14 examined examine VBN cord-309433-wm0k13qh 12 15 for for IN cord-309433-wm0k13qh 12 16 the the DT cord-309433-wm0k13qh 12 17 presence presence NN cord-309433-wm0k13qh 12 18 of of IN cord-309433-wm0k13qh 12 19 TGEV TGEV NNP cord-309433-wm0k13qh 12 20 over over IN cord-309433-wm0k13qh 12 21 many many JJ cord-309433-wm0k13qh 12 22 years year NNS cord-309433-wm0k13qh 12 23 and and CC cord-309433-wm0k13qh 12 24 using use VBG cord-309433-wm0k13qh 12 25 a a DT cord-309433-wm0k13qh 12 26 variety variety NN cord-309433-wm0k13qh 12 27 of of IN cord-309433-wm0k13qh 12 28 methods method NNS cord-309433-wm0k13qh 12 29 ; ; : cord-309433-wm0k13qh 12 30 but but CC cord-309433-wm0k13qh 12 31 very very RB cord-309433-wm0k13qh 12 32 few few JJ cord-309433-wm0k13qh 12 33 positive positive JJ cord-309433-wm0k13qh 12 34 identifications identification NNS cord-309433-wm0k13qh 12 35 have have VBP cord-309433-wm0k13qh 12 36 been be VBN cord-309433-wm0k13qh 12 37 made make VBN cord-309433-wm0k13qh 12 38 in in IN cord-309433-wm0k13qh 12 39 the the DT cord-309433-wm0k13qh 12 40 last last JJ cord-309433-wm0k13qh 12 41 8 8 CD cord-309433-wm0k13qh 12 42 years year NNS cord-309433-wm0k13qh 12 43 . . . cord-309433-wm0k13qh 13 1 Porcine porcine JJ cord-309433-wm0k13qh 13 2 respiratory respiratory JJ cord-309433-wm0k13qh 13 3 coronavirus coronavirus NN cord-309433-wm0k13qh 13 4 ( ( -LRB- cord-309433-wm0k13qh 13 5 PRCV PRCV NNP cord-309433-wm0k13qh 13 6 ) ) -RRB- cord-309433-wm0k13qh 13 7 is be VBZ cord-309433-wm0k13qh 13 8 antigenically antigenically RB cord-309433-wm0k13qh 13 9 very very RB cord-309433-wm0k13qh 13 10 similar similar JJ cord-309433-wm0k13qh 13 11 to to IN cord-309433-wm0k13qh 13 12 the the DT cord-309433-wm0k13qh 13 13 virus virus NN cord-309433-wm0k13qh 13 14 of of IN cord-309433-wm0k13qh 13 15 TGE TGE NNP cord-309433-wm0k13qh 13 16 , , , cord-309433-wm0k13qh 13 17 but but CC cord-309433-wm0k13qh 13 18 it -PRON- PRP cord-309433-wm0k13qh 13 19 spreads spread VBZ cord-309433-wm0k13qh 13 20 aerogenically aerogenically RB cord-309433-wm0k13qh 13 21 and and CC cord-309433-wm0k13qh 13 22 causes cause VBZ cord-309433-wm0k13qh 13 23 mainly mainly RB cord-309433-wm0k13qh 13 24 inapparent inapparent JJ cord-309433-wm0k13qh 13 25 respiratory respiratory JJ cord-309433-wm0k13qh 13 26 infections infection NNS cord-309433-wm0k13qh 14 1 ( ( -LRB- cord-309433-wm0k13qh 14 2 Pensaert Pensaert NNP cord-309433-wm0k13qh 14 3 et et FW cord-309433-wm0k13qh 14 4 al al NNP cord-309433-wm0k13qh 14 5 . . NNP cord-309433-wm0k13qh 14 6 , , , cord-309433-wm0k13qh 14 7 1986 1986 CD cord-309433-wm0k13qh 14 8 ) ) -RRB- cord-309433-wm0k13qh 14 9 . . . cord-309433-wm0k13qh 15 1 It -PRON- PRP cord-309433-wm0k13qh 15 2 is be VBZ cord-309433-wm0k13qh 15 3 known know VBN cord-309433-wm0k13qh 15 4 to to TO cord-309433-wm0k13qh 15 5 have have VB cord-309433-wm0k13qh 15 6 been be VBN cord-309433-wm0k13qh 15 7 present present JJ cord-309433-wm0k13qh 15 8 in in IN cord-309433-wm0k13qh 15 9 Britain Britain NNP cord-309433-wm0k13qh 15 10 at at IN cord-309433-wm0k13qh 15 11 least least JJS cord-309433-wm0k13qh 15 12 since since IN cord-309433-wm0k13qh 15 13 1986 1986 CD cord-309433-wm0k13qh 15 14 ( ( -LRB- cord-309433-wm0k13qh 15 15 Brown Brown NNP cord-309433-wm0k13qh 15 16 & & CC cord-309433-wm0k13qh 15 17 Cartwright Cartwright NNP cord-309433-wm0k13qh 15 18 , , , cord-309433-wm0k13qh 15 19 1986 1986 CD cord-309433-wm0k13qh 15 20 ) ) -RRB- cord-309433-wm0k13qh 15 21 and and CC cord-309433-wm0k13qh 15 22 it -PRON- PRP cord-309433-wm0k13qh 15 23 had have VBD cord-309433-wm0k13qh 15 24 already already RB cord-309433-wm0k13qh 15 25 become become VBN cord-309433-wm0k13qh 15 26 widespread widespread JJ cord-309433-wm0k13qh 15 27 in in IN cord-309433-wm0k13qh 15 28 the the DT cord-309433-wm0k13qh 15 29 national national JJ cord-309433-wm0k13qh 15 30 herd herd NN cord-309433-wm0k13qh 15 31 by by IN cord-309433-wm0k13qh 15 32 1987 1987 CD cord-309433-wm0k13qh 16 1 ( ( -LRB- cord-309433-wm0k13qh 16 2 Brown Brown NNP cord-309433-wm0k13qh 16 3 & & CC cord-309433-wm0k13qh 16 4 Cartwright Cartwright NNP cord-309433-wm0k13qh 16 5 , , , cord-309433-wm0k13qh 16 6 unpublished unpublished JJ cord-309433-wm0k13qh 16 7 survey survey NN cord-309433-wm0k13qh 16 8 results result NNS cord-309433-wm0k13qh 16 9 ) ) -RRB- cord-309433-wm0k13qh 16 10 . . . cord-309433-wm0k13qh 17 1 Indirect indirect JJ cord-309433-wm0k13qh 17 2 ELISAs elisa NNS cord-309433-wm0k13qh 17 3 for for IN cord-309433-wm0k13qh 17 4 TGE tge JJ cord-309433-wm0k13qh 17 5 serology serology NN cord-309433-wm0k13qh 17 6 were be VBD cord-309433-wm0k13qh 17 7 first first RB cord-309433-wm0k13qh 17 8 reported report VBN cord-309433-wm0k13qh 17 9 before before IN cord-309433-wm0k13qh 17 10 the the DT cord-309433-wm0k13qh 17 11 appearance appearance NN cord-309433-wm0k13qh 17 12 of of IN cord-309433-wm0k13qh 17 13 PRCV PRCV NNP cord-309433-wm0k13qh 17 14 ( ( -LRB- cord-309433-wm0k13qh 17 15 Nelson Nelson NNP cord-309433-wm0k13qh 17 16 & & CC cord-309433-wm0k13qh 17 17 Kelling Kelling NNP cord-309433-wm0k13qh 17 18 , , , cord-309433-wm0k13qh 17 19 1984 1984 CD cord-309433-wm0k13qh 17 20 ) ) -RRB- cord-309433-wm0k13qh 17 21 . . . cord-309433-wm0k13qh 18 1 Antibodies antibody NNS cord-309433-wm0k13qh 18 2 to to IN cord-309433-wm0k13qh 18 3 TGEV TGEV NNP cord-309433-wm0k13qh 18 4 and and CC cord-309433-wm0k13qh 18 5 PRCV PRCV NNP cord-309433-wm0k13qh 18 6 show show VBP cord-309433-wm0k13qh 18 7 complete complete JJ cord-309433-wm0k13qh 18 8 crossneutralization crossneutralization NN cord-309433-wm0k13qh 18 9 and and CC cord-309433-wm0k13qh 18 10 are be VBP cord-309433-wm0k13qh 18 11 therefore therefore RB cord-309433-wm0k13qh 18 12 both both DT cord-309433-wm0k13qh 18 13 detected detect VBN cord-309433-wm0k13qh 18 14 by by IN cord-309433-wm0k13qh 18 15 virus virus NN cord-309433-wm0k13qh 18 16 neutralization neutralization NN cord-309433-wm0k13qh 18 17 tests test NNS cord-309433-wm0k13qh 18 18 ( ( -LRB- cord-309433-wm0k13qh 18 19 VNTs VNTs NNP cord-309433-wm0k13qh 18 20 ) ) -RRB- cord-309433-wm0k13qh 18 21 using use VBG cord-309433-wm0k13qh 18 22 laboratory laboratory NN cord-309433-wm0k13qh 18 23 strains strain NNS cord-309433-wm0k13qh 18 24 of of IN cord-309433-wm0k13qh 18 25 TGEV TGEV NNS cord-309433-wm0k13qh 18 26 . . . cord-309433-wm0k13qh 19 1 Such such JJ cord-309433-wm0k13qh 19 2 tests test NNS cord-309433-wm0k13qh 19 3 ( ( -LRB- cord-309433-wm0k13qh 19 4 Paton Paton NNP cord-309433-wm0k13qh 19 5 , , , cord-309433-wm0k13qh 19 6 1989 1989 CD cord-309433-wm0k13qh 19 7 ) ) -RRB- cord-309433-wm0k13qh 19 8 have have VBP cord-309433-wm0k13qh 19 9 been be VBN cord-309433-wm0k13qh 19 10 widely widely RB cord-309433-wm0k13qh 19 11 used use VBN cord-309433-wm0k13qh 19 12 , , , cord-309433-wm0k13qh 19 13 both both DT cord-309433-wm0k13qh 19 14 for for IN cord-309433-wm0k13qh 19 15 diagnosis diagnosis NN cord-309433-wm0k13qh 19 16 in in IN cord-309433-wm0k13qh 19 17 cases case NNS cord-309433-wm0k13qh 19 18 of of IN cord-309433-wm0k13qh 19 19 respiratory respiratory JJ cord-309433-wm0k13qh 19 20 or or CC cord-309433-wm0k13qh 19 21 enteric enteric JJ cord-309433-wm0k13qh 19 22 disease disease NN cord-309433-wm0k13qh 19 23 and and CC cord-309433-wm0k13qh 19 24 for for IN cord-309433-wm0k13qh 19 25 export export NN cord-309433-wm0k13qh 19 26 certification certification NN cord-309433-wm0k13qh 19 27 purposes purpose NNS cord-309433-wm0k13qh 19 28 . . . cord-309433-wm0k13qh 20 1 Serological serological JJ cord-309433-wm0k13qh 20 2 differentiation differentiation NN cord-309433-wm0k13qh 20 3 between between IN cord-309433-wm0k13qh 20 4 TGEV TGEV NNP cord-309433-wm0k13qh 20 5 and and CC cord-309433-wm0k13qh 20 6 PRCV PRCV NNP cord-309433-wm0k13qh 20 7 is be VBZ cord-309433-wm0k13qh 20 8 now now RB cord-309433-wm0k13qh 20 9 possible possible JJ cord-309433-wm0k13qh 20 10 using use VBG cord-309433-wm0k13qh 20 11 competition competition NN cord-309433-wm0k13qh 20 12 ELISAs elisa NNS cord-309433-wm0k13qh 20 13 and and CC cord-309433-wm0k13qh 20 14 monoclonal monoclonal JJ cord-309433-wm0k13qh 20 15 antibodies antibody NNS cord-309433-wm0k13qh 20 16 ( ( -LRB- cord-309433-wm0k13qh 20 17 mAbs mAbs NNP cord-309433-wm0k13qh 20 18 ) ) -RRB- cord-309433-wm0k13qh 20 19 to to IN cord-309433-wm0k13qh 20 20 TGEV TGEV NNP cord-309433-wm0k13qh 20 21 - - HYPH cord-309433-wm0k13qh 20 22 specific specific JJ cord-309433-wm0k13qh 20 23 epitopes epitope NNS cord-309433-wm0k13qh 20 24 ( ( -LRB- cord-309433-wm0k13qh 20 25 Callebaut Callebaut NNP cord-309433-wm0k13qh 20 26 el el NNP cord-309433-wm0k13qh 20 27 al al NNP cord-309433-wm0k13qh 20 28 . . NNP cord-309433-wm0k13qh 20 29 , , , cord-309433-wm0k13qh 20 30 1989 1989 CD cord-309433-wm0k13qh 20 31 , , , cord-309433-wm0k13qh 20 32 van van NNP cord-309433-wm0k13qh 20 33 Nieuwstadt Nieuwstadt NNP cord-309433-wm0k13qh 20 34 & & CC cord-309433-wm0k13qh 20 35 Boonstra Boonstra NNP cord-309433-wm0k13qh 20 36 , , , cord-309433-wm0k13qh 20 37 1990 1990 CD cord-309433-wm0k13qh 20 38 . . . cord-309433-wm0k13qh 21 1 However however RB cord-309433-wm0k13qh 21 2 , , , cord-309433-wm0k13qh 21 3 the the DT cord-309433-wm0k13qh 21 4 VNT VNT NNP cord-309433-wm0k13qh 21 5 continues continue VBZ cord-309433-wm0k13qh 21 6 to to TO cord-309433-wm0k13qh 21 7 be be VB cord-309433-wm0k13qh 21 8 necessary necessary JJ cord-309433-wm0k13qh 21 9 for for IN cord-309433-wm0k13qh 21 10 investigation investigation NN cord-309433-wm0k13qh 21 11 of of IN cord-309433-wm0k13qh 21 12 respiratory respiratory JJ cord-309433-wm0k13qh 21 13 disease disease NN cord-309433-wm0k13qh 21 14 . . . cord-309433-wm0k13qh 22 1 Furthermore furthermore RB cord-309433-wm0k13qh 22 2 , , , cord-309433-wm0k13qh 22 3 it -PRON- PRP cord-309433-wm0k13qh 22 4 is be VBZ cord-309433-wm0k13qh 22 5 more more RBR cord-309433-wm0k13qh 22 6 sensitive sensitive JJ cord-309433-wm0k13qh 22 7 than than IN cord-309433-wm0k13qh 22 8 differential differential JJ cord-309433-wm0k13qh 22 9 ELISAs elisa NNS cord-309433-wm0k13qh 22 10 examined examine VBN cord-309433-wm0k13qh 22 11 at at IN cord-309433-wm0k13qh 22 12 this this DT cord-309433-wm0k13qh 22 13 laboratory laboratory NN cord-309433-wm0k13qh 22 14 and and CC cord-309433-wm0k13qh 22 15 it -PRON- PRP cord-309433-wm0k13qh 22 16 has have VBZ cord-309433-wm0k13qh 22 17 generally generally RB cord-309433-wm0k13qh 22 18 been be VBN cord-309433-wm0k13qh 22 19 retained retain VBN cord-309433-wm0k13qh 22 20 as as IN cord-309433-wm0k13qh 22 21 the the DT cord-309433-wm0k13qh 22 22 preferred preferred JJ cord-309433-wm0k13qh 22 23 method method NN cord-309433-wm0k13qh 22 24 for for IN cord-309433-wm0k13qh 22 25 the the DT cord-309433-wm0k13qh 22 26 export export NN cord-309433-wm0k13qh 22 27 certification certification NN cord-309433-wm0k13qh 22 28 of of IN cord-309433-wm0k13qh 22 29 individual individual JJ cord-309433-wm0k13qh 22 30 animals animal NNS cord-309433-wm0k13qh 22 31 . . . cord-309433-wm0k13qh 23 1 This this DT cord-309433-wm0k13qh 23 2 communication communication NN cord-309433-wm0k13qh 23 3 describes describe VBZ cord-309433-wm0k13qh 23 4 a a DT cord-309433-wm0k13qh 23 5 competition competition NN cord-309433-wm0k13qh 23 6 ELISA ELISA NNP cord-309433-wm0k13qh 23 7 utilizing utilize VBG cord-309433-wm0k13qh 23 8 a a DT cord-309433-wm0k13qh 23 9 mAb mAb NNS cord-309433-wm0k13qh 23 10 ( ( -LRB- cord-309433-wm0k13qh 23 11 6A 6A NNP cord-309433-wm0k13qh 23 12 .C3 .C3 NNP cord-309433-wm0k13qh 23 13 ) ) -RRB- cord-309433-wm0k13qh 23 14 directed direct VBD cord-309433-wm0k13qh 23 15 towards towards IN cord-309433-wm0k13qh 23 16 a a DT cord-309433-wm0k13qh 23 17 peplomer peplomer JJ cord-309433-wm0k13qh 23 18 protein protein NN cord-309433-wm0k13qh 23 19 epitope epitope NN cord-309433-wm0k13qh 23 20 common common JJ cord-309433-wm0k13qh 23 21 to to IN cord-309433-wm0k13qh 23 22 TGEV TGEV NNP cord-309433-wm0k13qh 23 23 , , , cord-309433-wm0k13qh 23 24 PRCV PRCV NNP cord-309433-wm0k13qh 23 25 , , , cord-309433-wm0k13qh 23 26 and and CC cord-309433-wm0k13qh 23 27 a a DT cord-309433-wm0k13qh 23 28 number number NN cord-309433-wm0k13qh 23 29 of of IN cord-309433-wm0k13qh 23 30 related relate VBN cord-309433-wm0k13qh 23 31 feline feline JJ cord-309433-wm0k13qh 23 32 and and CC cord-309433-wm0k13qh 23 33 canine canine JJ cord-309433-wm0k13qh 23 34 coronaviruses coronaviruse NNS cord-309433-wm0k13qh 23 35 , , , cord-309433-wm0k13qh 23 36 but but CC cord-309433-wm0k13qh 23 37 not not RB cord-309433-wm0k13qh 23 38 to to IN cord-309433-wm0k13qh 23 39 other other JJ cord-309433-wm0k13qh 23 40 porcine porcine JJ cord-309433-wm0k13qh 23 41 coronaviruses coronaviruse NNS cord-309433-wm0k13qh 23 42 ( ( -LRB- cord-309433-wm0k13qh 23 43 Sanchez Sanchez NNP cord-309433-wm0k13qh 23 44 et et NNP cord-309433-wm0k13qh 23 45 al al NNP cord-309433-wm0k13qh 23 46 . . NNP cord-309433-wm0k13qh 23 47 , , , cord-309433-wm0k13qh 23 48 1990 1990 CD cord-309433-wm0k13qh 23 49 ) ) -RRB- cord-309433-wm0k13qh 23 50 . . . cord-309433-wm0k13qh 24 1 Indirect indirect JJ cord-309433-wm0k13qh 24 2 fluorescent fluorescent JJ cord-309433-wm0k13qh 24 3 antibody antibody NN cord-309433-wm0k13qh 24 4 tests test NNS cord-309433-wm0k13qh 24 5 using use VBG cord-309433-wm0k13qh 24 6 rabbit rabbit NN cord-309433-wm0k13qh 24 7 anti anti JJ cord-309433-wm0k13qh 24 8 - - JJ cord-309433-wm0k13qh 24 9 mouse mouse NN cord-309433-wm0k13qh 24 10 conjugate conjugate NN cord-309433-wm0k13qh 24 11 confirmed confirm VBD cord-309433-wm0k13qh 24 12 that that IN cord-309433-wm0k13qh 24 13 the the DT cord-309433-wm0k13qh 24 14 mAb mAb NNPS cord-309433-wm0k13qh 24 15 recognized recognize VBD cord-309433-wm0k13qh 24 16 all all DT cord-309433-wm0k13qh 24 17 TGEV TGEV NNP cord-309433-wm0k13qh 24 18 / / SYM cord-309433-wm0k13qh 24 19 PRCV PRCV NNP cord-309433-wm0k13qh 24 20 strains strain NNS cord-309433-wm0k13qh 24 21 tested test VBN cord-309433-wm0k13qh 24 22 . . . cord-309433-wm0k13qh 25 1 These these DT cord-309433-wm0k13qh 25 2 comprised comprise VBD cord-309433-wm0k13qh 25 3 five five CD cord-309433-wm0k13qh 25 4 British british JJ cord-309433-wm0k13qh 25 5 isolates isolate NNS cord-309433-wm0k13qh 25 6 of of IN cord-309433-wm0k13qh 25 7 TGEV TGEV NNS cord-309433-wm0k13qh 25 8 and and CC cord-309433-wm0k13qh 25 9 two two CD cord-309433-wm0k13qh 25 10 of of IN cord-309433-wm0k13qh 25 11 PRCV PRCV NNP cord-309433-wm0k13qh 25 12 , , , cord-309433-wm0k13qh 25 13 five five CD cord-309433-wm0k13qh 25 14 TGEVs tgev NNS cord-309433-wm0k13qh 25 15 from from IN cord-309433-wm0k13qh 25 16 Bulgaria Bulgaria NNP cord-309433-wm0k13qh 25 17 , , , cord-309433-wm0k13qh 25 18 three three CD cord-309433-wm0k13qh 25 19 TGEVs tgev NNS cord-309433-wm0k13qh 25 20 from from IN cord-309433-wm0k13qh 25 21 the the DT cord-309433-wm0k13qh 25 22 Netherlands Netherlands NNP cord-309433-wm0k13qh 25 23 and and CC cord-309433-wm0k13qh 25 24 a a DT cord-309433-wm0k13qh 25 25 single single JJ cord-309433-wm0k13qh 25 26 PRCV PRCV NNPS cord-309433-wm0k13qh 25 27 isolate isolate VBP cord-309433-wm0k13qh 25 28 from from IN cord-309433-wm0k13qh 25 29 the the DT cord-309433-wm0k13qh 25 30 USSR USSR NNP cord-309433-wm0k13qh 25 31 . . . cord-309433-wm0k13qh 26 1 ELISA ELISA NNP cord-309433-wm0k13qh 26 2 antigens antigen NNS cord-309433-wm0k13qh 26 3 prepared prepare VBN cord-309433-wm0k13qh 26 4 by by IN cord-309433-wm0k13qh 26 5 detergent detergent NN cord-309433-wm0k13qh 26 6 treatment treatment NN cord-309433-wm0k13qh 27 1 ( ( -LRB- cord-309433-wm0k13qh 27 2 octyl octyl NNP cord-309433-wm0k13qh 27 3 - - HYPH cord-309433-wm0k13qh 27 4 b b NNP cord-309433-wm0k13qh 27 5 D D NNP cord-309433-wm0k13qh 27 6 - - HYPH cord-309433-wm0k13qh 27 7 glucopyranoside glucopyranoside NN cord-309433-wm0k13qh 27 8 : : : cord-309433-wm0k13qh 27 9 Aldrich Aldrich NNP cord-309433-wm0k13qh 27 10 ) ) -RRB- cord-309433-wm0k13qh 27 11 of of IN cord-309433-wm0k13qh 27 12 LLCPKI LLCPKI NNP cord-309433-wm0k13qh 27 13 cells cell NNS cord-309433-wm0k13qh 27 14 , , , cord-309433-wm0k13qh 27 15 infected infect VBN cord-309433-wm0k13qh 27 16 with with IN cord-309433-wm0k13qh 27 17 the the DT cord-309433-wm0k13qh 27 18 Purdue Purdue NNP cord-309433-wm0k13qh 27 19 strain strain NN cord-309433-wm0k13qh 27 20 of of IN cord-309433-wm0k13qh 27 21 TGEV TGEV NNP cord-309433-wm0k13qh 27 22 or or CC cord-309433-wm0k13qh 27 23 mock mock NN cord-309433-wm0k13qh 27 24 - - HYPH cord-309433-wm0k13qh 27 25 infected infected JJ cord-309433-wm0k13qh 27 26 , , , cord-309433-wm0k13qh 27 27 were be VBD cord-309433-wm0k13qh 27 28 coated coat VBN cord-309433-wm0k13qh 27 29 onto onto IN cord-309433-wm0k13qh 27 30 alternate alternate JJ cord-309433-wm0k13qh 27 31 wells well NNS cord-309433-wm0k13qh 27 32 of of IN cord-309433-wm0k13qh 27 33 flexible flexible JJ cord-309433-wm0k13qh 27 34 polystyrene polystyrene NN cord-309433-wm0k13qh 27 35 ELISA ELISA NNP cord-309433-wm0k13qh 27 36 plates plate NNS cord-309433-wm0k13qh 27 37 ( ( -LRB- cord-309433-wm0k13qh 27 38 Falcon Falcon NNP cord-309433-wm0k13qh 27 39 ) ) -RRB- cord-309433-wm0k13qh 27 40 with with IN cord-309433-wm0k13qh 27 41 0 0 CD cord-309433-wm0k13qh 27 42 .1 .1 . cord-309433-wm0k13qh 28 1 M M NNP cord-309433-wm0k13qh 28 2 bicarbonate bicarbonate NN cord-309433-wm0k13qh 28 3 buffer buffer NN cord-309433-wm0k13qh 29 1 pH pH NNP cord-309433-wm0k13qh 29 2 9 9 CD cord-309433-wm0k13qh 29 3 .6 .6 CD cord-309433-wm0k13qh 29 4 . . . cord-309433-wm0k13qh 30 1 A a DT cord-309433-wm0k13qh 30 2 full full JJ cord-309433-wm0k13qh 30 3 description description NN cord-309433-wm0k13qh 30 4 of of IN cord-309433-wm0k13qh 30 5 the the DT cord-309433-wm0k13qh 30 6 preparation preparation NN cord-309433-wm0k13qh 30 7 of of IN cord-309433-wm0k13qh 30 8 these these DT cord-309433-wm0k13qh 30 9 antigens antigen NNS cord-309433-wm0k13qh 30 10 is be VBZ cord-309433-wm0k13qh 30 11 given give VBN cord-309433-wm0k13qh 30 12 in in IN cord-309433-wm0k13qh 30 13 a a DT cord-309433-wm0k13qh 30 14 report report NN cord-309433-wm0k13qh 30 15 on on IN cord-309433-wm0k13qh 30 16 experiences experience NNS cord-309433-wm0k13qh 30 17 with with IN cord-309433-wm0k13qh 30 18 a a DT cord-309433-wm0k13qh 30 19 TGEV tgev NN cord-309433-wm0k13qh 30 20 - - HYPH cord-309433-wm0k13qh 30 21 specific specific JJ cord-309433-wm0k13qh 30 22 , , , cord-309433-wm0k13qh 30 23 serological serological JJ cord-309433-wm0k13qh 30 24 test test NN cord-309433-wm0k13qh 30 25 that that WDT cord-309433-wm0k13qh 30 26 distinguishes distinguish VBZ cord-309433-wm0k13qh 30 27 TGEV TGEV NNP cord-309433-wm0k13qh 30 28 from from IN cord-309433-wm0k13qh 30 29 PRCV PRCV NNP cord-309433-wm0k13qh 30 30 and and CC cord-309433-wm0k13qh 30 31 which which WDT cord-309433-wm0k13qh 30 32 utilizes utilize VBZ cord-309433-wm0k13qh 30 33 the the DT cord-309433-wm0k13qh 30 34 same same JJ cord-309433-wm0k13qh 30 35 antigens antigen NNS cord-309433-wm0k13qh 30 36 ( ( -LRB- cord-309433-wm0k13qh 30 37 Brown Brown NNP cord-309433-wm0k13qh 30 38 & & CC cord-309433-wm0k13qh 30 39 Paton Paton NNP cord-309433-wm0k13qh 30 40 , , , cord-309433-wm0k13qh 30 41 1991 1991 CD cord-309433-wm0k13qh 30 42 ) ) -RRB- cord-309433-wm0k13qh 30 43 . . . cord-309433-wm0k13qh 31 1 Fifty fifty CD cord-309433-wm0k13qh 31 2 microlitres microlitre NNS cord-309433-wm0k13qh 31 3 of of IN cord-309433-wm0k13qh 31 4 a a DT cord-309433-wm0k13qh 31 5 1 1 CD cord-309433-wm0k13qh 31 6 in in IN cord-309433-wm0k13qh 31 7 5 5 CD cord-309433-wm0k13qh 31 8 dilution dilution NN cord-309433-wm0k13qh 31 9 of of IN cord-309433-wm0k13qh 31 10 test test NN cord-309433-wm0k13qh 31 11 serum serum NN cord-309433-wm0k13qh 31 12 were be VBD cord-309433-wm0k13qh 31 13 added add VBN cord-309433-wm0k13qh 31 14 to to IN cord-309433-wm0k13qh 31 15 each each DT cord-309433-wm0k13qh 31 16 of of IN cord-309433-wm0k13qh 31 17 duplicate duplicate JJ cord-309433-wm0k13qh 31 18 pairs pair NNS cord-309433-wm0k13qh 31 19 of of IN cord-309433-wm0k13qh 31 20 wells well NNS cord-309433-wm0k13qh 31 21 and and CC cord-309433-wm0k13qh 31 22 left leave VBD cord-309433-wm0k13qh 31 23 overnight overnight RB cord-309433-wm0k13qh 31 24 at at IN cord-309433-wm0k13qh 31 25 room room NN cord-309433-wm0k13qh 31 26 temperature temperature NN cord-309433-wm0k13qh 31 27 . . . cord-309433-wm0k13qh 32 1 The the DT cord-309433-wm0k13qh 32 2 remainder remainder NN cord-309433-wm0k13qh 32 3 of of IN cord-309433-wm0k13qh 32 4 the the DT cord-309433-wm0k13qh 32 5 test test NN cord-309433-wm0k13qh 32 6 could could MD cord-309433-wm0k13qh 32 7 be be VB cord-309433-wm0k13qh 32 8 completed complete VBN cord-309433-wm0k13qh 32 9 within within IN cord-309433-wm0k13qh 32 10 an an DT cord-309433-wm0k13qh 32 11 hour hour NN cord-309433-wm0k13qh 32 12 , , , cord-309433-wm0k13qh 32 13 all all DT cord-309433-wm0k13qh 32 14 incubations incubation NNS cord-309433-wm0k13qh 32 15 being be VBG cord-309433-wm0k13qh 32 16 at at IN cord-309433-wm0k13qh 32 17 37 37 CD cord-309433-wm0k13qh 32 18 ° ° NN cord-309433-wm0k13qh 32 19 C c NN cord-309433-wm0k13qh 32 20 . . . cord-309433-wm0k13qh 33 1 A a DT cord-309433-wm0k13qh 33 2 1/10 1/10 CD cord-309433-wm0k13qh 33 3 000 000 CD cord-309433-wm0k13qh 33 4 dilution dilution NN cord-309433-wm0k13qh 33 5 of of IN cord-309433-wm0k13qh 33 6 mAb mab NN cord-309433-wm0k13qh 33 7 6A 6a NN cord-309433-wm0k13qh 33 8 .C3 .C3 . cord-309433-wm0k13qh 34 1 in in IN cord-309433-wm0k13qh 34 2 PBS PBS NNP cord-309433-wm0k13qh 34 3 pH pH NNP cord-309433-wm0k13qh 34 4 7 7 CD cord-309433-wm0k13qh 34 5 .2 .2 . cord-309433-wm0k13qh 35 1 with with IN cord-309433-wm0k13qh 35 2 0 0 CD cord-309433-wm0k13qh 35 3 .05 .05 CD cord-309433-wm0k13qh 35 4 % % NN cord-309433-wm0k13qh 35 5 Tween Tween NNP cord-309433-wm0k13qh 35 6 20 20 CD cord-309433-wm0k13qh 35 7 ( ( -LRB- cord-309433-wm0k13qh 35 8 PBST PBST NNP cord-309433-wm0k13qh 35 9 ) ) -RRB- cord-309433-wm0k13qh 35 10 and and CC cord-309433-wm0k13qh 35 11 10 10 CD cord-309433-wm0k13qh 35 12 % % NN cord-309433-wm0k13qh 35 13 ox ox NN cord-309433-wm0k13qh 35 14 serum serum NN cord-309433-wm0k13qh 35 15 was be VBD cord-309433-wm0k13qh 35 16 dispensed dispense VBN cord-309433-wm0k13qh 35 17 into into IN cord-309433-wm0k13qh 35 18 all all DT cord-309433-wm0k13qh 35 19 wells well NNS cord-309433-wm0k13qh 35 20 without without IN cord-309433-wm0k13qh 35 21 removing remove VBG cord-309433-wm0k13qh 35 22 the the DT cord-309433-wm0k13qh 35 23 test test NN cord-309433-wm0k13qh 35 24 serum serum NN cord-309433-wm0k13qh 35 25 and and CC cord-309433-wm0k13qh 35 26 left leave VBD cord-309433-wm0k13qh 35 27 for for IN cord-309433-wm0k13qh 35 28 10 10 CD cord-309433-wm0k13qh 35 29 min min NN cord-309433-wm0k13qh 35 30 . . . cord-309433-wm0k13qh 36 1 After after IN cord-309433-wm0k13qh 36 2 washing washing NN cord-309433-wm0k13qh 36 3 , , , cord-309433-wm0k13qh 36 4 bound bind VBD cord-309433-wm0k13qh 36 5 6A 6a CD cord-309433-wm0k13qh 36 6 .C3 .C3 NNP cord-309433-wm0k13qh 36 7 was be VBD cord-309433-wm0k13qh 36 8 detected detect VBN cord-309433-wm0k13qh 36 9 by by IN cord-309433-wm0k13qh 36 10 a a DT cord-309433-wm0k13qh 36 11 goat goat NN cord-309433-wm0k13qh 36 12 antimouse antimouse IN cord-309433-wm0k13qh 36 13 peroxidase peroxidase NN cord-309433-wm0k13qh 36 14 conjugate conjugate NNP cord-309433-wm0k13qh 36 15 ( ( -LRB- cord-309433-wm0k13qh 36 16 Nordic nordic JJ cord-309433-wm0k13qh 36 17 : : : cord-309433-wm0k13qh 36 18 1/2000 1/2000 CD cord-309433-wm0k13qh 36 19 for for IN cord-309433-wm0k13qh 36 20 30 30 CD cord-309433-wm0k13qh 36 21 min min NN cord-309433-wm0k13qh 36 22 ) ) -RRB- cord-309433-wm0k13qh 36 23 and and CC cord-309433-wm0k13qh 36 24 a a DT cord-309433-wm0k13qh 36 25 tetramethyl tetramethyl NN cord-309433-wm0k13qh 36 26 benzidine/ benzidine/ CD cord-309433-wm0k13qh 36 27 hydrogen hydrogen NN cord-309433-wm0k13qh 36 28 peroxide peroxide NN cord-309433-wm0k13qh 36 29 substrate substrate NN cord-309433-wm0k13qh 36 30 ( ( -LRB- cord-309433-wm0k13qh 36 31 10 10 CD cord-309433-wm0k13qh 36 32 min min NN cord-309433-wm0k13qh 36 33 ) ) -RRB- cord-309433-wm0k13qh 36 34 . . . cord-309433-wm0k13qh 37 1 The the DT cord-309433-wm0k13qh 37 2 substrate substrate JJ cord-309433-wm0k13qh 37 3 reaction reaction NN cord-309433-wm0k13qh 37 4 was be VBD cord-309433-wm0k13qh 37 5 stopped stop VBN cord-309433-wm0k13qh 37 6 with with IN cord-309433-wm0k13qh 37 7 2 2 CD cord-309433-wm0k13qh 37 8 M M NNP cord-309433-wm0k13qh 37 9 sulphuric sulphuric JJ cord-309433-wm0k13qh 37 10 acid acid NN cord-309433-wm0k13qh 37 11 . . . cord-309433-wm0k13qh 38 1 PBST PBST NNP cord-309433-wm0k13qh 38 2 was be VBD cord-309433-wm0k13qh 38 3 used use VBN cord-309433-wm0k13qh 38 4 for for IN cord-309433-wm0k13qh 38 5 washing wash VBG cord-309433-wm0k13qh 38 6 the the DT cord-309433-wm0k13qh 38 7 plates plate NNS cord-309433-wm0k13qh 38 8 between between IN cord-309433-wm0k13qh 38 9 stages stage NNS cord-309433-wm0k13qh 38 10 and and CC cord-309433-wm0k13qh 38 11 as as IN cord-309433-wm0k13qh 38 12 the the DT cord-309433-wm0k13qh 38 13 serum serum NN cord-309433-wm0k13qh 38 14 diluent diluent NN cord-309433-wm0k13qh 38 15 . . . cord-309433-wm0k13qh 39 1 The the DT cord-309433-wm0k13qh 39 2 conjugate conjugate JJ cord-309433-wm0k13qh 39 3 diluent diluent NN cord-309433-wm0k13qh 39 4 was be VBD cord-309433-wm0k13qh 39 5 PBST PBST NNP cord-309433-wm0k13qh 39 6 plus plus CC cord-309433-wm0k13qh 39 7 5 5 CD cord-309433-wm0k13qh 39 8 % % NN cord-309433-wm0k13qh 39 9 negative negative JJ cord-309433-wm0k13qh 39 10 pig pig NN cord-309433-wm0k13qh 39 11 serum serum NN cord-309433-wm0k13qh 39 12 . . . cord-309433-wm0k13qh 40 1 The the DT cord-309433-wm0k13qh 40 2 ELISA ELISA NNP cord-309433-wm0k13qh 40 3 value value NN cord-309433-wm0k13qh 40 4 was be VBD cord-309433-wm0k13qh 40 5 expressed express VBN cord-309433-wm0k13qh 40 6 as as IN cord-309433-wm0k13qh 40 7 a a DT cord-309433-wm0k13qh 40 8 percentage percentage NN cord-309433-wm0k13qh 40 9 of of IN cord-309433-wm0k13qh 40 10 the the DT cord-309433-wm0k13qh 40 11 result result NN cord-309433-wm0k13qh 40 12 obtained obtain VBN cord-309433-wm0k13qh 40 13 with with IN cord-309433-wm0k13qh 40 14 a a DT cord-309433-wm0k13qh 40 15 negative negative JJ cord-309433-wm0k13qh 40 16 control control NN cord-309433-wm0k13qh 40 17 serum serum NN cord-309433-wm0k13qh 40 18 calculated calculate VBN cord-309433-wm0k13qh 40 19 from from IN cord-309433-wm0k13qh 40 20 net net JJ cord-309433-wm0k13qh 40 21 optical optical JJ cord-309433-wm0k13qh 40 22 densities density NNS cord-309433-wm0k13qh 40 23 ( ( -LRB- cord-309433-wm0k13qh 40 24 optical optical JJ cord-309433-wm0k13qh 40 25 density density NN cord-309433-wm0k13qh 40 26 of of IN cord-309433-wm0k13qh 40 27 positive positive JJ cord-309433-wm0k13qh 40 28 antigen antigen NN cord-309433-wm0k13qh 40 29 wells well NNS cord-309433-wm0k13qh 40 30 minus minus IN cord-309433-wm0k13qh 40 31 that that DT cord-309433-wm0k13qh 40 32 of of IN cord-309433-wm0k13qh 40 33 negative negative JJ cord-309433-wm0k13qh 40 34 ones one NNS cord-309433-wm0k13qh 40 35 ) ) -RRB- cord-309433-wm0k13qh 40 36 . . . cord-309433-wm0k13qh 41 1 The the DT cord-309433-wm0k13qh 41 2 threshold threshold NN cord-309433-wm0k13qh 41 3 value value NN cord-309433-wm0k13qh 41 4 for for IN cord-309433-wm0k13qh 41 5 the the DT cord-309433-wm0k13qh 41 6 test test NN cord-309433-wm0k13qh 41 7 was be VBD cord-309433-wm0k13qh 41 8 established establish VBN cord-309433-wm0k13qh 41 9 using use VBG cord-309433-wm0k13qh 41 10 279 279 CD cord-309433-wm0k13qh 41 11 VNT VNT NNP cord-309433-wm0k13qh 41 12 negative negative JJ cord-309433-wm0k13qh 41 13 ( ( -LRB- cord-309433-wm0k13qh 41 14 titre titre NNP cord-309433-wm0k13qh 41 15 < < XX cord-309433-wm0k13qh 41 16 2 2 CD cord-309433-wm0k13qh 41 17 ) ) -RRB- cord-309433-wm0k13qh 41 18 sera sera NNP cord-309433-wm0k13qh 41 19 from from IN cord-309433-wm0k13qh 41 20 64 64 CD cord-309433-wm0k13qh 41 21 farms farm NNS cord-309433-wm0k13qh 41 22 , , , cord-309433-wm0k13qh 41 23 all all DT cord-309433-wm0k13qh 41 24 of of IN cord-309433-wm0k13qh 41 25 which which WDT cord-309433-wm0k13qh 41 26 had have VBD cord-309433-wm0k13qh 41 27 no no DT cord-309433-wm0k13qh 41 28 history history NN cord-309433-wm0k13qh 41 29 of of IN cord-309433-wm0k13qh 41 30 TGEV/ TGEV/ NNP cord-309433-wm0k13qh 41 31 PRCV PRCV NNP cord-309433-wm0k13qh 41 32 infection infection NN cord-309433-wm0k13qh 41 33 . . . cord-309433-wm0k13qh 42 1 Subtracting subtract VBG cord-309433-wm0k13qh 42 2 three three CD cord-309433-wm0k13qh 42 3 standard standard JJ cord-309433-wm0k13qh 42 4 deviations deviation NNS cord-309433-wm0k13qh 42 5 from from IN cord-309433-wm0k13qh 42 6 the the DT cord-309433-wm0k13qh 42 7 mean mean NN cord-309433-wm0k13qh 42 8 of of IN cord-309433-wm0k13qh 42 9 these these DT cord-309433-wm0k13qh 42 10 results result NNS cord-309433-wm0k13qh 42 11 ( ( -LRB- cord-309433-wm0k13qh 42 12 Savigny Savigny NNP cord-309433-wm0k13qh 42 13 & & CC cord-309433-wm0k13qh 42 14 Voller Voller NNP cord-309433-wm0k13qh 42 15 , , , cord-309433-wm0k13qh 42 16 1980 1980 CD cord-309433-wm0k13qh 42 17 ) ) -RRB- cord-309433-wm0k13qh 42 18 gave give VBD cord-309433-wm0k13qh 42 19 a a DT cord-309433-wm0k13qh 42 20 cut cut VBN cord-309433-wm0k13qh 42 21 - - HYPH cord-309433-wm0k13qh 42 22 off off RP cord-309433-wm0k13qh 42 23 value value NN cord-309433-wm0k13qh 42 24 of of IN cord-309433-wm0k13qh 42 25 50 50 CD cord-309433-wm0k13qh 42 26 .21 .21 CD cord-309433-wm0k13qh 42 27 % % NN cord-309433-wm0k13qh 42 28 . . . cord-309433-wm0k13qh 43 1 VNT VNT NNP cord-309433-wm0k13qh 43 2 positive positive JJ cord-309433-wm0k13qh 43 3 sera sera NNP cord-309433-wm0k13qh 43 4 from from IN cord-309433-wm0k13qh 43 5 field field NN cord-309433-wm0k13qh 43 6 cases case NNS cord-309433-wm0k13qh 43 7 ( ( -LRB- cord-309433-wm0k13qh 43 8 n=167 n=167 CD cord-309433-wm0k13qh 43 9 ) ) -RRB- cord-309433-wm0k13qh 44 1 and and CC cord-309433-wm0k13qh 44 2 from from IN cord-309433-wm0k13qh 44 3 pigs pig NNS cord-309433-wm0k13qh 44 4 experimentally experimentally RB cord-309433-wm0k13qh 44 5 infected infect VBN cord-309433-wm0k13qh 44 6 with with IN cord-309433-wm0k13qh 44 7 TGEV TGEV NNP cord-309433-wm0k13qh 44 8 or or CC cord-309433-wm0k13qh 44 9 PRCV PRCV NNP cord-309433-wm0k13qh 45 1 ( ( -LRB- cord-309433-wm0k13qh 45 2 n=35 n=35 NNP cord-309433-wm0k13qh 45 3 ) ) -RRB- cord-309433-wm0k13qh 45 4 all all DT cord-309433-wm0k13qh 45 5 scored score VBD cord-309433-wm0k13qh 45 6 positive positive JJ cord-309433-wm0k13qh 45 7 in in IN cord-309433-wm0k13qh 45 8 ELISA ELISA NNP cord-309433-wm0k13qh 45 9 ( ( -LRB- cord-309433-wm0k13qh 45 10 values value NNS cord-309433-wm0k13qh 45 11 : : : cord-309433-wm0k13qh 45 12 1 1 CD cord-309433-wm0k13qh 45 13 - - SYM cord-309433-wm0k13qh 45 14 49 49 CD cord-309433-wm0k13qh 45 15 % % NN cord-309433-wm0k13qh 45 16 ) ) -RRB- cord-309433-wm0k13qh 45 17 . . . cord-309433-wm0k13qh 46 1 Despite despite IN cord-309433-wm0k13qh 46 2 the the DT cord-309433-wm0k13qh 46 3 good good JJ cord-309433-wm0k13qh 46 4 qualitative qualitative JJ cord-309433-wm0k13qh 46 5 agreement agreement NN cord-309433-wm0k13qh 46 6 between between IN cord-309433-wm0k13qh 46 7 ELISA ELISA NNP cord-309433-wm0k13qh 46 8 and and CC cord-309433-wm0k13qh 46 9 VNT VNT NNP cord-309433-wm0k13qh 46 10 , , , cord-309433-wm0k13qh 46 11 no no DT cord-309433-wm0k13qh 46 12 significant significant JJ cord-309433-wm0k13qh 46 13 correlation correlation NN cord-309433-wm0k13qh 46 14 was be VBD cord-309433-wm0k13qh 46 15 detected detect VBN cord-309433-wm0k13qh 46 16 ( ( -LRB- cord-309433-wm0k13qh 46 17 coefficient=0 coefficient=0 VBN cord-309433-wm0k13qh 46 18 .072 .072 CD cord-309433-wm0k13qh 46 19 ) ) -RRB- cord-309433-wm0k13qh 47 1 between between IN cord-309433-wm0k13qh 47 2 ELISA ELISA NNP cord-309433-wm0k13qh 47 3 values value NNS cord-309433-wm0k13qh 47 4 and and CC cord-309433-wm0k13qh 47 5 VNT VNT NNP cord-309433-wm0k13qh 47 6 titres titre NNS cord-309433-wm0k13qh 47 7 for for IN cord-309433-wm0k13qh 47 8 positive positive JJ cord-309433-wm0k13qh 47 9 sera sera NNP cord-309433-wm0k13qh 47 10 . . . cord-309433-wm0k13qh 48 1 Sera Sera NNP cord-309433-wm0k13qh 48 2 collected collect VBD cord-309433-wm0k13qh 48 3 at at IN cord-309433-wm0k13qh 48 4 abattoirs abattoir NNS cord-309433-wm0k13qh 48 5 during during IN cord-309433-wm0k13qh 48 6 1989 1989 CD cord-309433-wm0k13qh 48 7 , , , cord-309433-wm0k13qh 48 8 from from IN cord-309433-wm0k13qh 48 9 231 231 CD cord-309433-wm0k13qh 48 10 sows sow NNS cord-309433-wm0k13qh 48 11 , , , cord-309433-wm0k13qh 48 12 were be VBD cord-309433-wm0k13qh 48 13 examined examine VBN cord-309433-wm0k13qh 48 14 by by IN cord-309433-wm0k13qh 48 15 ELISA ELISA NNP cord-309433-wm0k13qh 48 16 and and CC cord-309433-wm0k13qh 48 17 160 160 CD cord-309433-wm0k13qh 48 18 ( ( -LRB- cord-309433-wm0k13qh 48 19 69 69 CD cord-309433-wm0k13qh 48 20 .25 .25 CD cord-309433-wm0k13qh 48 21 % % NN cord-309433-wm0k13qh 48 22 ) ) -RRB- cord-309433-wm0k13qh 48 23 were be VBD cord-309433-wm0k13qh 48 24 positive positive JJ cord-309433-wm0k13qh 48 25 . . . cord-309433-wm0k13qh 49 1 A a DT cord-309433-wm0k13qh 49 2 recent recent JJ cord-309433-wm0k13qh 49 3 serological serological JJ cord-309433-wm0k13qh 49 4 survey survey NN cord-309433-wm0k13qh 49 5 of of IN cord-309433-wm0k13qh 49 6 British british JJ cord-309433-wm0k13qh 49 7 pigs pig NNS cord-309433-wm0k13qh 49 8 by by IN cord-309433-wm0k13qh 49 9 TGEV TGEV NNP cord-309433-wm0k13qh 49 10 - - HYPH cord-309433-wm0k13qh 49 11 specific specific JJ cord-309433-wm0k13qh 49 12 ELISA ELISA NNP cord-309433-wm0k13qh 49 13 indicated indicate VBD cord-309433-wm0k13qh 49 14 a a DT cord-309433-wm0k13qh 49 15 seroprevalence seroprevalence NN cord-309433-wm0k13qh 49 16 of of IN cord-309433-wm0k13qh 49 17 only only RB cord-309433-wm0k13qh 49 18 0 0 CD cord-309433-wm0k13qh 49 19 .6 .6 CD cord-309433-wm0k13qh 49 20 % % NN cord-309433-wm0k13qh 49 21 ( ( -LRB- cord-309433-wm0k13qh 49 22 Brown Brown NNP cord-309433-wm0k13qh 49 23 & & CC cord-309433-wm0k13qh 49 24 Paton Paton NNP cord-309433-wm0k13qh 49 25 , , , cord-309433-wm0k13qh 49 26 1991 1991 CD cord-309433-wm0k13qh 49 27 ) ) -RRB- cord-309433-wm0k13qh 49 28 , , , cord-309433-wm0k13qh 49 29 suggesting suggest VBG cord-309433-wm0k13qh 49 30 that that IN cord-309433-wm0k13qh 49 31 most most JJS cord-309433-wm0k13qh 49 32 TGEV TGEV NNP cord-309433-wm0k13qh 49 33 / / SYM cord-309433-wm0k13qh 49 34 PRCV PRCV NNP cord-309433-wm0k13qh 49 35 antibody antibody NN cord-309433-wm0k13qh 49 36 positive positive JJ cord-309433-wm0k13qh 49 37 samples sample NNS cord-309433-wm0k13qh 49 38 reflect reflect VBP cord-309433-wm0k13qh 49 39 PRCV PRCV NNP cord-309433-wm0k13qh 49 40 infection infection NN cord-309433-wm0k13qh 49 41 and and CC cord-309433-wm0k13qh 49 42 that that IN cord-309433-wm0k13qh 49 43 such such JJ cord-309433-wm0k13qh 49 44 infections infection NNS cord-309433-wm0k13qh 49 45 remain remain VBP cord-309433-wm0k13qh 49 46 common common JJ cord-309433-wm0k13qh 49 47 . . . cord-309433-wm0k13qh 50 1 The the DT cord-309433-wm0k13qh 50 2 ELISA ELISA NNP cord-309433-wm0k13qh 50 3 is be VBZ cord-309433-wm0k13qh 50 4 very very RB cord-309433-wm0k13qh 50 5 similar similar JJ cord-309433-wm0k13qh 50 6 to to IN cord-309433-wm0k13qh 50 7 the the DT cord-309433-wm0k13qh 50 8 VNT VNT NNP cord-309433-wm0k13qh 50 9 with with IN cord-309433-wm0k13qh 50 10 respect respect NN cord-309433-wm0k13qh 50 11 to to IN cord-309433-wm0k13qh 50 12 sensitivity sensitivity NN cord-309433-wm0k13qh 50 13 and and CC cord-309433-wm0k13qh 50 14 specificity specificity NN cord-309433-wm0k13qh 50 15 but but CC cord-309433-wm0k13qh 50 16 is be VBZ cord-309433-wm0k13qh 50 17 much much RB cord-309433-wm0k13qh 50 18 quicker quick JJR cord-309433-wm0k13qh 50 19 and and CC cord-309433-wm0k13qh 50 20 cheaper cheap JJR cord-309433-wm0k13qh 50 21 to to TO cord-309433-wm0k13qh 50 22 perform perform VB cord-309433-wm0k13qh 50 23 . . . cord-309433-wm0k13qh 51 1 Export export NN cord-309433-wm0k13qh 51 2 certification certification NN cord-309433-wm0k13qh 51 3 involves involve VBZ cord-309433-wm0k13qh 51 4 processing process VBG cord-309433-wm0k13qh 51 5 large large JJ cord-309433-wm0k13qh 51 6 numbers number NNS cord-309433-wm0k13qh 51 7 of of IN cord-309433-wm0k13qh 51 8 sera sera NNP cord-309433-wm0k13qh 51 9 concomitantly concomitantly RB cord-309433-wm0k13qh 51 10 and and CC cord-309433-wm0k13qh 51 11 the the DT cord-309433-wm0k13qh 51 12 semi semi JJ cord-309433-wm0k13qh 51 13 - - JJ cord-309433-wm0k13qh 51 14 automation automation NN cord-309433-wm0k13qh 51 15 that that WDT cord-309433-wm0k13qh 51 16 can can MD cord-309433-wm0k13qh 51 17 be be VB cord-309433-wm0k13qh 51 18 achieved achieve VBN cord-309433-wm0k13qh 51 19 using use VBG cord-309433-wm0k13qh 51 20 the the DT cord-309433-wm0k13qh 51 21 ELISA ELISA NNP cord-309433-wm0k13qh 51 22 technique technique NN cord-309433-wm0k13qh 51 23 would would MD cord-309433-wm0k13qh 51 24 be be VB cord-309433-wm0k13qh 51 25 a a DT cord-309433-wm0k13qh 51 26 considerable considerable JJ cord-309433-wm0k13qh 51 27 benefit benefit NN cord-309433-wm0k13qh 51 28 . . . cord-309433-wm0k13qh 52 1 For for IN cord-309433-wm0k13qh 52 2 differential differential JJ cord-309433-wm0k13qh 52 3 diagnosis diagnosis NN cord-309433-wm0k13qh 52 4 , , , cord-309433-wm0k13qh 52 5 this this DT cord-309433-wm0k13qh 52 6 ELISA ELISA NNP cord-309433-wm0k13qh 52 7 could could MD cord-309433-wm0k13qh 52 8 be be VB cord-309433-wm0k13qh 52 9 used use VBN cord-309433-wm0k13qh 52 10 in in IN cord-309433-wm0k13qh 52 11 conjunction conjunction NN cord-309433-wm0k13qh 52 12 with with IN cord-309433-wm0k13qh 52 13 a a DT cord-309433-wm0k13qh 52 14 TGE tge JJ cord-309433-wm0k13qh 52 15 - - HYPH cord-309433-wm0k13qh 52 16 specific specific JJ cord-309433-wm0k13qh 52 17 test test NN cord-309433-wm0k13qh 52 18 and and CC cord-309433-wm0k13qh 52 19 indeed indeed RB cord-309433-wm0k13qh 52 20 with with IN cord-309433-wm0k13qh 52 21 minimal minimal JJ cord-309433-wm0k13qh 52 22 modification modification NN cord-309433-wm0k13qh 52 23 both both DT cord-309433-wm0k13qh 52 24 could could MD cord-309433-wm0k13qh 52 25 be be VB cord-309433-wm0k13qh 52 26 performed perform VBN cord-309433-wm0k13qh 52 27 side side NN cord-309433-wm0k13qh 52 28 by by IN cord-309433-wm0k13qh 52 29 side side NN cord-309433-wm0k13qh 52 30 on on IN cord-309433-wm0k13qh 52 31 the the DT cord-309433-wm0k13qh 52 32 same same JJ cord-309433-wm0k13qh 52 33 antigen antigen NN cord-309433-wm0k13qh 52 34 coated coat VBN cord-309433-wm0k13qh 52 35 plate plate NN cord-309433-wm0k13qh 52 36 . . . cord-309433-wm0k13qh 53 1 Since since IN cord-309433-wm0k13qh 53 2 the the DT cord-309433-wm0k13qh 53 3 mAb mAb NNP cord-309433-wm0k13qh 53 4 6A 6A NNP cord-309433-wm0k13qh 53 5 .C3 .C3 NNP cord-309433-wm0k13qh 53 6 is be VBZ cord-309433-wm0k13qh 53 7 directed direct VBN cord-309433-wm0k13qh 53 8 towards towards IN cord-309433-wm0k13qh 53 9 an an DT cord-309433-wm0k13qh 53 10 epitope epitope NN cord-309433-wm0k13qh 53 11 that that WDT cord-309433-wm0k13qh 53 12 is be VBZ cord-309433-wm0k13qh 53 13 highly highly RB cord-309433-wm0k13qh 53 14 conserved conserve VBN cord-309433-wm0k13qh 53 15 amongst amongst IN cord-309433-wm0k13qh 53 16 TGEV/ TGEV/ NNP cord-309433-wm0k13qh 53 17 PRCVs prcv NNS cord-309433-wm0k13qh 53 18 , , , cord-309433-wm0k13qh 53 19 the the DT cord-309433-wm0k13qh 53 20 risk risk NN cord-309433-wm0k13qh 53 21 of of IN cord-309433-wm0k13qh 53 22 false false JJ cord-309433-wm0k13qh 53 23 negative negative JJ cord-309433-wm0k13qh 53 24 results result NNS cord-309433-wm0k13qh 53 25 due due JJ cord-309433-wm0k13qh 53 26 to to IN cord-309433-wm0k13qh 53 27 antigenic antigenic JJ cord-309433-wm0k13qh 53 28 diversity diversity NN cord-309433-wm0k13qh 53 29 amongst amongst IN cord-309433-wm0k13qh 53 30 these these DT cord-309433-wm0k13qh 53 31 viruses virus NNS cord-309433-wm0k13qh 53 32 appears appear VBZ cord-309433-wm0k13qh 53 33 to to TO cord-309433-wm0k13qh 53 34 be be VB cord-309433-wm0k13qh 53 35 low low JJ cord-309433-wm0k13qh 53 36 . . . cord-309433-wm0k13qh 54 1 Veterinary Veterinary NNP cord-309433-wm0k13qh 54 2 Record Record NNP cord-309433-wm0k13qh 54 3 119 119 CD cord-309433-wm0k13qh 54 4 Manual Manual NNP cord-309433-wm0k13qh 54 5 of of IN cord-309433-wm0k13qh 54 6 Recommended Recommended NNP cord-309433-wm0k13qh 54 7 Diagnostic Diagnostic NNP cord-309433-wm0k13qh 54 8 Techniques Techniques NNPS cord-309433-wm0k13qh 54 9 and and CC cord-309433-wm0k13qh 54 10 Requirements requirement NNS cord-309433-wm0k13qh 54 11 for for IN cord-309433-wm0k13qh 54 12 Biological Biological NNP cord-309433-wm0k13qh 54 13 Products Products NNPS cord-309433-wm0k13qh 54 14 for for IN cord-309433-wm0k13qh 54 15 Lists list NNS cord-309433-wm0k13qh 54 16 A A NNP cord-309433-wm0k13qh 54 17 and and CC cord-309433-wm0k13qh 54 18 B b NN cord-309433-wm0k13qh 54 19 Diseases disease NNS cord-309433-wm0k13qh 55 1 Veterinary Veterinary NNP cord-309433-wm0k13qh 55 2 Quarterly Quarterly NNP cord-309433-wm0k13qh 55 3 8 8 CD cord-309433-wm0k13qh 55 4 , , , cord-309433-wm0k13qh 55 5 257 257 CD cord-309433-wm0k13qh 55 6 Virology Virology NNP cord-309433-wm0k13qh 55 7 174 174 CD cord-309433-wm0k13qh 55 8 , , , cord-309433-wm0k13qh 55 9 410 410 CD cord-309433-wm0k13qh 56 1 The the DT cord-309433-wm0k13qh 56 2 mAb mAb NNP cord-309433-wm0k13qh 56 3 6A 6A NNP cord-309433-wm0k13qh 56 4 .C3 .C3 NNP cord-309433-wm0k13qh 56 5 was be VBD cord-309433-wm0k13qh 56 6 supplied supply VBN cord-309433-wm0k13qh 56 7 by by IN cord-309433-wm0k13qh 56 8 Dr Dr NNP cord-309433-wm0k13qh 56 9 Enjuanes Enjuanes NNP cord-309433-wm0k13qh 56 10 , , , cord-309433-wm0k13qh 56 11 Universidad Universidad NNP cord-309433-wm0k13qh 56 12 Autonoma Autonoma NNP cord-309433-wm0k13qh 56 13 de de NNP cord-309433-wm0k13qh 56 14 Madrid Madrid NNP cord-309433-wm0k13qh 56 15 , , , cord-309433-wm0k13qh 56 16 Spain Spain NNP cord-309433-wm0k13qh 56 17 . . . cord-309433-wm0k13qh 57 1 Foreign foreign JJ cord-309433-wm0k13qh 57 2 virus virus NN cord-309433-wm0k13qh 57 3 isolates isolate NNS cord-309433-wm0k13qh 57 4 were be VBD cord-309433-wm0k13qh 57 5 given give VBN cord-309433-wm0k13qh 57 6 by by IN cord-309433-wm0k13qh 57 7 Dr Dr NNP cord-309433-wm0k13qh 57 8 Valicek Valicek NNP cord-309433-wm0k13qh 57 9 ( ( -LRB- cord-309433-wm0k13qh 57 10 Brno Brno NNP cord-309433-wm0k13qh 57 11 , , , cord-309433-wm0k13qh 57 12 Czechoslovakia Czechoslovakia NNP cord-309433-wm0k13qh 57 13 ) ) -RRB- cord-309433-wm0k13qh 57 14 and and CC cord-309433-wm0k13qh 57 15 Dr Dr NNP cord-309433-wm0k13qh 57 16 van van NNP cord-309433-wm0k13qh 57 17 Nieuwstadt Nieuwstadt NNP cord-309433-wm0k13qh 57 18 ( ( -LRB- cord-309433-wm0k13qh 57 19 Lelystad Lelystad NNP cord-309433-wm0k13qh 57 20 , , , cord-309433-wm0k13qh 57 21 The the DT cord-309433-wm0k13qh 57 22 Netherlands Netherlands NNP cord-309433-wm0k13qh 57 23 ) ) -RRB- cord-309433-wm0k13qh 57 24 . . .