1. Key Laboratory of Animal Microbiology of China’s Ministry of Agriculture, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, People’s Republic of China
2. MOE Joint International Research Laboratory of Animal Health and Food Safety, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, People’s Republic of China
3. Agricultural Comprehensive Law Enforcement Brigade of Rudong, Rudong Agriculture and Rural Affairs Bureau, Rudong, People’s Republic of China