2Guo L J,Lu Y H,Wei Y W. Porcine circovirus type 2 (PCV2):genetic variation and newly emerging genotypes in China[J].VIROLOGY JOURNAL,2010,(01):273-284.
3Lekcharoensuk P,Morozov I,Paul P S. Epitope mapping of the major capsid protein of type 2 porcine circovirus (PCV2) by using chimeric PCV1 and PCV-2[J].Journal of Virology,2004,(15):8135-8145.
4Huang L P,Lu Y H,Wei Y W. Identification of one critical amino acid that determines a conformational neutralizing epitope in the capsid protein of porcine circovirus type 2[J].BMC Microbiology,2011.188-197.
5Liu J B,Huang L P,Wei Y W. Amino acid mutations in the capsid protein produce novel porcine circovirus type 2 neutralizing epitopes[J].Veterinary Microbiology,2013.260-267.
6Saha D,Lefebvre D J,Ooms K. Single amino acid mutations in the capsid switch the neutralisation phenotype of porcine circovirus 2[J].Journal of General Virology,2012,(07):1548-1555.
7Gagnon C A,Tremblay D,Tijssen P. The emergence of porcine circovirus 2b genotype (PCV-2b) in swine in Canada[J].Canadian Veterinary Journal,2007,(08):811-819.
8Wiederkehr D D,Sydler T,Buergi E. A new emerging genotype subgroup within PCV-2b dominates the PMWS epizooty in Switzerland[J].Veterinary Microbiology,2009,(1-2):27-35.
9Cheung A K,Lager K M,Kohutyuk O I. Detection of two porcine circovirus type 2 genotypic groups in United States swine herds[J].Archives of Virology,2007,(05):1035-1044.
10Kim D,Ha Y,Oh Y. Prevalence of porcine circovirus types 2a and b in pigs with and without post-weaning multisystemic wasting syndrome[J].Veterinary Journal,2011,(01):115-117.
