Porcine reproductive and respiratory syndrome virus infection at the time of porcine circovirus type 2 vaccination has no impact on vaccine efficacy.
Sinha
A
A
Department of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, Iowa State University, Ames, IA 50011, USA.
Shen
H G
HG
Schalk
S
S
Beach
N M
NM
Huang
Y W
YW
Halbur
P G
PG
Meng
X J
XJ
Opriessnig
T
T