[Liu, G. H.; Li, B.; Li, J. Y.; Song, H. Q.; Zhou, D. H.; Zhu, X. Q.] 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.
[Liu, G. H.; Zhu, X. Q.] Hunan Agr Univ, Coll Vet Med, Changsha 410128, Hunan, Peoples R China.
[Li, B.] Guangdong HuanongWens Anim Husb Co Ltd, Yunfu 527400, Guangdong, Peoples R China.
[Li, B.; Li, J. Y.; Yan, H. K.; Lin, R. Q.; Yuan, Z. G.] S China Agr Univ, Coll Vet Med, Guangzhou 510642, Guangdong, Peoples R China.
[Cai, X. Q.] Zhongshan Entry Exit Inspect & Quarantine Bur, Zhongshan 528403, Guangdong, Peoples R China.