1. State Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, China
2. Hubei International Scientific and Technological Cooperation Base of Veterinary Epidemiology, The Cooperative Innovation Center for Sustainable Pig Production, Wuhan 430070, China
3. Key Laboratory of Development of Veterinary Diagnostic Products, Ministry of Agriculture and Rural Affair, Wuhan 430070, China
4. Key Laboratory of Ruminant Biological Products, Ministry of Agriculture and Rural Affair, Hohhot 010011, China
5. The Spirit JinYu Biological Pharmaceutical Co., Ltd., Hohhot 010030, China