Fig. 2From: Immunogenicity evaluation of inactivated virus and purified proteins of porcine circovirus type 2 in miceSerum antibody level after fourth immunization using purified proteins (Cap + Rep, 1:1) as antigen. Inactivated PCV2 and subunit protein Cap+ORF3 + Rep were used as antigens to raise antiserum, respectively. After fourth immunization, the antisera were collected and analyzedBack to article page