%PDF-1.5
%
1 0 obj
< 0.001\). Dividing farms into 3 risk groups \(low, medium and high\) using a low and high cutoff values for the GLLR risk score was informative as the differences in the KM survival curves for the 3 groups were both clinically meaningful and statistically significant. The GLLR risk scoring system used in conjunction with the PRRS Risk Assessment for the Breeding Herd survey delivered through PADRAP appears to have the potential to help veterinarians predict the likelihood of virus introduction in PRRS virus-free sow farms in the US. )/ModDate(D:20131224182731+08'00')/SourceModified(D:20131115070712)/Author(Derald J. Holtkamp, Hui Lin, Chong Wang, Dale D. Polson)/CreationDate(D:20131115150716+08'00')>>
endobj
2 0 obj
<>stream
endstream
endobj
3 0 obj
<>/ProcSet[/PDF/Text]/Font<>/Properties<>>>/MediaBox[0 0 595 808]/StructParents 1/Rotate 0>>
endobj
5 0 obj
<>stream
H|W[s8~ϯ8cݩltMo~ 6\sS)IHsΧ~y1/,ߍc^T;OxVQD7* 3Hu:(n4,?=,<{ȟ6뮅_}ܽ- ˯B忿4-lw0C 6=C!e`5YAV}{>"wy|kjc;}C7Hp$ MiTy3m@@k칑x1f,5RiF>}E|ʓ@Ga|y,3.dpd*TfW{_d^/R9LE^5~ѯ;~GO4=X{f>i8Z4
ݑPt-8Dl C,Q)[ݟa"|D$ѣn.PX+YhiD q ~J&dk:}d9_by0ԣ3
}. Z9hbk9;y(z/hFBD LG0
Qh>d'<DblaZh
ACF?i,J[UY蛢{"*W!B[I\R(İ#GK-Vqx;R~?ܑV\IδkZh['ؓ&+[S%]a4
ahʙRm3jh|+NNx$Sq@֓zMBՐxRdh=9.R1pIb(d{hByۑhrb6LʩB9=Vy#ֱk) EK %