1Tischer I, Gelderblom H, Vettermann W, et al. A very small porcine virus with circular single-stranded DNA [J].Nature, 1982,295(7) :64-66.
2Allan G M, McNeilly F, Meehan B, et al.Association of porcine circovirus 2 with reproductive failure in pigs: a retrospective study[J].Can Vet J,2001,42(7) :548-550.
3Quintana J, Sega!es J, Rosell C, et al. Clinical and pathological observations on pigs associated with postweaning multisystemic wasting syndrome [ J ].Vet Rec, 2001,149 (12) : 357-361.
4Daft B, Nordhcusen R, Latimer K S, et al. Interstitial pneumonia and lymphadenophathy associated with circoviral infection in a six week-old pig [J].Proc Am Assoc Vet Lab Diag,1996,39 : 32.
5Allan G M, McNeilly F, Meehan B M, et al. Isolation and characterization of circoviruses from pigs with wasting syndromes in Spain Denmark and Northern Ireland [J].Vet Microbiol,1999,66(2) : 115-123.
6Borel N, Burgi E, Kiupel M, et al. Three cases of postweaning muhisystemic wasting syndrome (PMWS) due to porcine circovirus type 2 in Switzerland [J].Schweiz Arch Tierheilkd, 2001,143(5) :249-255.
8KWEON C H,KWON B J,WOO S R,et al.Immunoprophylactic Effect of Chicken Egg Yolk Immunoglobulin (IgY) against Porcine Epidemic Diarrhea Virus (PEDV) in Piglets[J].Vet Med Sci,2000,62:961-964.
9HA S K,JUNG K,CHOI C,et al.Development of In-situ hybridization for the detection of mycoplasma haemosuis (Eperythrozoon suis) in formalin-fixed,paraffin wax-embedded tissues from experimentally infected splenectomized pigs[J].Journal of Comparative Pathology,2005,133(4):294-297.
10MCGURRIN M K,VENGUST M,ARROYO L G,et al.An outbreak of Lawsonia intracellularis infection in a standardbred herd in Ontario[J].Can Vet J,2008,48:927-930.