SL Zhai, SS Lu, WK Wei, DH Lv, XH Wen… - Frontiers in veterinary …, 2019 - frontiersin.org
Porcine circovirus (PCV) is one of the smallest known DNA viruses in mammals. At present,
PCVs are divided into three species, PCV1, PCV2, and PCV3. PCV1 and PCV2 were found …