- Detection of porcine circovirus type 2, porcine parvovirus and porcine pseudorabies virus from pigs with postweaning multisystemic wasting syndrome by multiplex PCR. Cao, S., Chen, H., Zhao, J., Lü, J., Xiao, S., Jin, M., Guo, A., Wu, B., He, Q. Vet. Res. Commun. (2005)