| abstract |
The present invention provides a vaccine composition for protecting pigs against PCV2 comprising a highly virulent porcine circovirus type 2b (PCV2b) bifurcated strain, said vaccine composition comprising a PCV2b branched ORF2 polypeptide, wherein said ORF2 poly The peptide comprises leucine (L) at position 89, threonine (T) at position 90 and asparagine (N) at position 134 according to the numbering of SEQ ID NO: 1 herein. |