1. College of Veterinary Medicine, Yangzhou University , Yangzhou, Jiangsu , China
2. Guangling College of Yangzhou University , Yangzhou, Jiangsu , China
3. Department of Biology, McGill University , Montreal, Quebec , Canada
4. Research Institute of McGill University Health Centre , Montreal, Quebec , Canada
5. Department of Surgery, McGill University , Montreal, Quebec , Canada
6. Jiangsu Co-innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses , Yangzhou, Jiangsu , China
7. Department of Obstetrics and Gynecology, McGill University , Montreal, Quebec , Canada