[Liu, Jin-Hui; Jin, Yuan-Chun; Liu, Guo-Hua] Hunan Agr Univ, Coll Vet Med, Hunan Prov Key Lab Prot Engn Anim Vaccines, Changsha 410128, Hunan, Peoples R China.
[Li, Xiang-Yong] Changsha Ecol Zoo, Changsha 410118, Hunan, Peoples R China.
[Liu, Jin-Hui; Liu, Guo-Hua] Hunan Coinnovat Ctr Anim Prod Safety, Changsha 410128, Hunan, Peoples R China.
[Zhu, Xing-Quan] Chinese Acad Agr Sci, Lanzhou Vet Res Inst, Key Lab Vet Parasitol Gansu Prov, State Key Lab Vet Etiol Biol, Lanzhou 730046, Gansu, Peoples R China.