[Liu, H; Hu, C] Pulike Biological Engineering Inc., Luoyang, Henan, 471000, China
[Xie, X] Yiyang Vocational and Technical College, Yiyang, Hunan, 413055, China
[Zhao, D] College of Veterinary Medicine, Hunan Agricultural University, Changsha, Hunan, 410128, China
[Liu, X] Xiangtan Center for Animal Disease Prevention and Control, Xiangtan, Hunan, 411104, China
[Yang, T] College of Life Sciences and Resource Environment, Yichun University, Yichun, Jiangxi, 336000, China
