1Yonghou Jiang,Hanwu Shang,Hui Xu et al.Simultaneous detec-tion of porcine circovirus type 2,classical swine fever virus,por-cine parvovirus and porcine reproductive and respiratory syn-drome virus in pigs by multiplex polymerase chain reaction[J].TheVeterinary Journal,2010(183):172-175.
2Pallares F J,Halbur P G,Opriessnig T,et al.Porcine circovirustype 2(PCV2)co-infections in US field eases of postweaning mul-tisystemic wasting syndrome(PMWS)[J].Vet Diagnosis Invest,2002,14(6):515-519.
1Kennedy S, Moffett D, McNeily F, et al. Reproduction of lesions of postweaning multisystemic wasting syndrome by infection of conventional pigs with porcine circovirus type 2 alone or in combination with porcine parvovirus[J]. J Comp Pathol, 2000, 122:9-2
2Krakowka S, Allan G M, Ellis J, et al. Experimental infection of colostrums deprived piglets with porcine circovirus 2 and porcine reproductive and respiratory syndrome virus potentiates PCV2replication[J]. Vet Pathol, 2000, 37: 254-263.
3Harms P A, Sorden S, Halbur P, et al. Experimental reproduction of severe disease in CD/CD pigs concurrently infected with type 2porcine circovirus and porcine respiratory and reproductive syndrome virus[J]. Vet Pathol, 2001, 38: 528-539.
4Pogranichniyy R M, Yoon K J, Harms P A, et al. Case-control study on the association of porcine circovirus type 2 and other swine viral pathogens with postweaning multisystemic wasting syndrome[J]. J Vet Diagn Invest, 2002, 14(6): 449-560.
5Tischer I, Mields W, Wolff D, et al. Studies on epidemiology and pathogenicity of porcine circovirus[J]. Arch Virol, 1986, 91(3-4): 271-6.
6Allan G M, McNeilly F, Meehan B M, et al. Isolation and characterisation of circoviruses from pigs with wasting syndromes in Spain, Denmark and Northern Ireland[J]. Vet Microbiol, 1999, 66(2):115-23.
7Halbur P G, Paul P S, Andrews J J. Viral contributors to the porcine respiratory disease complex[A]. In: Proc Am Assoc Swine Pract[C].1993. pp 343-350.
8Pallares F J, Halbur P G, Ppriessnig T, et al. Porcine circovirus type 2(PCV-2) coinfections in US field cases of postweaning multisystemic wasting syndrome (PMWS)[J]. J Vet Diagn Invest, 2002, 14(6):515-9.
9Choi C, Chae C. In-situ hybridization for the detection of porcine parvovirus in pigs with post-weaning multisystemic wasting syndrome [J]. J Comp Pathol, 1999, 121(3): 265-267.
