1. College of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu Province, China
2. Joint International Research Laboratory of Agriculture and Agri-Product Safety, the Ministry of Education of China, Yangzhou University, Yangzhou, Jiangsu Province, China
3. Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou, Jiangsu Province, China
4. College of Animal Science and Technology, Yangzhou University, Yangzhou, Jiangsu Province, China