[Zou, Feng-Cai] Yunnan Agr Univ, Key Lab Vet Publ Hlth Higher Educ Yunnan Prov, Coll Vet Med, Vet Parasitol, Kunming, Yunnan, Peoples R China.
[Li, Zhao; Chang, Jiang-Yan; Lv, Yan; Yang, Jian-Fa] Yunnan Agr Univ, Key Lab Vet Publ Hlth Higher Educ Yunnan Prov, Coll Vet Med, Kunming, Yunnan, Peoples R China.
[Li, Zhao; Zhu, Xing-Quan] Chinese Acad Agr Sci, State Key Lab Vet Etiol Biol, Lanzhou Vet Res Inst, 1 Xujiaping, Lanzhou 730046, Gansu, Peoples R China.
[Liu, Guo-Hua] Hunan Agr Univ, Coll Vet Med, Changsha, Hunan, Peoples R China.