1. College of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu, China
2. Joint International Research Laboratory of Agriculture and Agri-Product Safety, Yangzhou, Jiangsu, China
3. Comparative Medicine Research Institute, Yangzhou University, Yangzhou, Jiangsu, China
4. Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, Jiangsu, China