[Zhang, Jiyu; Qiu, Yanhua; Zhai, Bintao] Chinese Acad Agr Sci, Minist Agr, Lanzhou Inst Husb & Pharmaceut Sci, Key Lab Vet Pharmaceut Dev, Lanzhou 730050, Gansu, Peoples R China.
[He, Jun-Jun; Zhu, Xing-Quan] Yunnan Agr Univ, Coll Vet Med, Key Lab Vet Publ Hlth Yunnan Prov, Kunming 650201, Yunnan, Peoples R China.
[Xie, Shi-Chen; Zhu, Xing-Quan] Shanxi Agr Univ, Coll Vet Med, Taigu 030801, Shanxi, Peoples R China.
[Xie, Shi-Chen] Hunan Agr Univ, Coll Vet Med, Res Ctr Parasites & Vectors, Changsha 410128, Hunan, Peoples R China.
[Miao, Zengqiang] Qinghai Univ, Med Coll, Xining 810016, Qinghai, Peoples R China.