1. Department of Preventive Veterinary Medicine, College of Animal Science and Technology, Jilin Agricultural University, Changchun Jilin Province, The People's Republic of China.
2. State Key Laboratory of Veterinary Etiological Biology, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, Gansu Province, The People's Republic of China.
3. Jiangsu Co-Innovation Center for the Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University College of Veterinary Medicine, Yangzhou, Jiangsu Province, The People's Republic of China.