摘要
Dear Editor,Porcine circovirus type 3(PCV3)is a new-emerging circovirus belonging to the genus Circovirus in the family Circoviridae in which PCV type 1(PCV1)and PCV type 2(PCV2)were well documented(Palinski et al.2017).PCV1 is a cell culture-derived virus and is considered to be nonpathogenic for swine,whereas PCV2 is the primary etiological agent of porcine circovirus-associated
Dear Editor,Porcine circovirus type 3 （PCV3） is a new-emerging circovirus belonging to the genus Circovirus in the family Circoviridae in which PCV type 1 （PCV1） and PCV type 2 （PCV2） were well documented （Palinski et al. 2017）. PCV1 is a cell culture-derived virus and is considered to be nonpathogenic for swine, whereas PCV2 is the primary etiological agent of porcine circovirus-associated diseases （PCVAD） that causes severe economic losses in the swine industry worldwide （Zhai et al. 2014）.
基金
supported by grant from National Key Research and Development Program(2016YFD0500703)
Major science and technology projects in Henan Province(171100110200)
Luoyang He Luo Talent Plan(to Dr.Kegong Tian)
