6Kim J, Hand U, Choic, et al. Differentiation of porcine circovirus PCV-1 and PCV-2 in boar semen using a multiplex nested polymerase chain reaction[J].J Vi- rol Methods, 2001,98(1):25-31.
3Tom a s A, Fernandes L T, Valero O, et al.A meta-analysis on experimental infections with porcine circovirus type 2 ( PCV2 ) [J].Vet Microbiol, 2008, 132 (3-4) : 260-273.
4Kristensen C S, Baekbo P, Bille-Hansen V, et al.Induetion of porcine post-weaning muhisy-stemie wasting syndrome ( PMWS ) in pigs from PMWS unaffected herds following mingling with pigs from PMWS-affected herds[J].Vet Microbiol, 2009, 138 (3-4) : 244- 250.
5BrunborgI M, Moldal T, Jonassen C M.Quantitation of porcine circovirus type 2 isolated from serum/plasma and tissue samples of healthy pigs and pigs with postweaning multisystemic wasting syndrome using a TaqMan-based real - time PCR[J].J Virol Methods, 2004, 122 (2) : 171- 178.
