1. MOE Joint International Research Laboratory of Animal Health and Food Safety, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, Jiangsu, China
2. College of Veterinary Medicine, Chungnam National University, Daejeon, South Korea
3. Jiangsu Agri-Animal Husbandry Vocational College, Veterinary Biopharmaceutical, Jiangsu Key Laboratory for High-Tech Research and Development of Veterinary Biopharmaceuticals, Taizhou, Jiangsu, China