2Allan G M, Mcneilly F, Kennedy S, et al. Isolation of porcine eireovirus - like viruses from pig with a wasting disease in the United State of American and Europe[J]. J Vet Diagn Invest,1998,10:3-10.
3Larochelle R, Bielanski A, Muller P, et al. PCR detection and evidence of shedding of porcine circovirus type 2 in boar semen [J]. J C Microbiol, 2000,38:4629 - 4632.
4Choi C, Chae C, Clark E G. Porcine post-weaning multisystemic wasting syndrome in Korean pig: detection of porcine circovirus 2 infection by immunohisto chemistry and poly-merase chain reaction[J]. J Vet Diagn Invest, 2000,12: 151 - 153.
5Kim J, Chanhee C. Optimized protocols for the detection of porcine circovirus2 DNA from for malin-fixed paraffin-embedded tissues using nested polymerase chain reaction and compari2 son of nested PCR with in situ hybridization[J]. Journal of Virological Methods, 2001,92(2) : 105- 111.
6Hamel A L,L in L L,N ayar G P.Nucleotide sequence of porcine circovirus associated with postweaning multisystemic wasting syndrome in pigs[J].Virol,1998,72(6):5262-5267.
7Nayar G P,Hamel A,Lin L.Detection and characterization of porcine circovirus associated with postweaning multisystemic wasting syndrome in pigs[J].Can Vet J,1997,38(6):385-386.
8A llan G M,M c N eilly F,M eehan 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):115-123.
9Mankertz A,Domingo M,Folch J,et al.Characterisation of PCV-2 isolates from Spain,Germany and France[J].Virus Res,2000,66(1):65-77.
10Onuki A,A be K,Togash i K,et al.Detection of porcine circovirus from lesions of a pig with wasting disease in Japan[J].J Vet Med Sci,1999,61(10):1119-1123.