[Li, MX; Li, Manxiang; Xie, Fengyu] Hunan Agr Univ, Coll Vet Med, Changsha 410128, Hunan Province, Peoples R China.
[Li, Zongjie; Kang, Lei; Shao, Donghua; Liu, K; Li, Beibei; Ma, Zhiyong; Liu, Ke; Wei, Jianchao; Xie, Fengyu; Qiu, Yafeng; Ma, ZY; Zhang, Tong; Chen, Mengli] Chinese Acad Agr Sci, Shanghai Vet Res Inst, 518 Ziyue Rd, Shanghai 200241, Peoples R China.
[Kang, Lei; Chen, Mengli] Nanjing Agr Univ, Coll Vet Med, Nanjing, Peoples R China.