1. College of Veterinary Medicine, Yangzhou University, Yangzhou 225009, People’s Republic of China
2. Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou University, Yangzhou 225009, People’s Republic of China
3. Institute of Reproduction and Metabolism, Yangzhou University, Yangzhou 225009, People’s Republic of China