Chimeric pig swine virus type 2 (PCV2) vaccine

摘要

A vaccine composition and method for providing immunization against PCV2 genotypes, including by administration of a recombinant PCV2 capsid polypeptide comprising an antigenic epitope from a capsid of the multi-pig cotransvirus type 2 (PCV2) genotype is described. In another embodiment, a recombinant chimera for use as a vaccine for use as a vaccine, comprising a non-pathogenic backbone of porcine circovirus type 1 (PCV1) and a sequence encoding a PCV2 capsid polypeptide comprising an antigenic epitope from the capsid of multiple PCV2 genotypes, Pig serovirus is provided.