4FAUQUET C M, FARGETTE D. International committee on taxonomy of viruses and the 3,142 un- assigned species[J].Virol J, 2005, 2:64.
5BLOMSTOM A L, BEL,kK S, FOSSUM C, et al. Detection of a novel porcine boca-like virus in back- ground of porcine circovirus type 2 induced postwean- ing multisystemic wasting syndrome[J]. Virus Res, 2009, 146(1-2) :125-129.
6CHENG W X, LI J S, HUANG C P, et al. Identifi- cation and nearly full-length genome characterization of novel porcine bocaviruses [J/OL]. PLoS One, 2010, 5(10) :e13583.
7LAU S K, WOO P C, YIP C C, et al. Co-existence of multiple strains of two novel porcine bocaviruses in the same pig, a previously undescribed phenomenon in members of the family Parvoviridae, and evidence for inter-and intra-host genetic diversity and recombi- nation[J]. J Gen Virol , 2011, 92(Pt9):2047-2059.
8BLOMSTOM A L, BEL,h~K S, FOSSUM C, et al. Studies of porcine circovirus type 2, porcine boca-like vi- rus and torque teno virus indicate the presence of multiple viral infections in postweaning multisystemic wasting syndrome pigs[J].Virus Res, 2010, 152(1-2):59-64.
9LI B, XIAO S, MA J, et al. Development of a novel TaqMan-based real-time PCR assay for the detection of porcine boca-like virus (Pbo-likeV) [J]. Virol J, 2011,8:357.