1. College of Veterinary Medicine, Yangzhou University, Yangzhou 225009, Jiangsu, P.R. China
2. Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou 225009, Jiangsu, P.R China
3. Joint International Research Laboratory of Agriculture and Agri-Product Safety of the Ministry of Education of China, Yangzhou University, Yangzhou 225009, Jiangsu, P.R China
4. University of Health Sciences, Lahore 54651, Punjab, Pakistan