1. College of Veterinary Medicine, Yangzhou University, Yangzhou 225009, China
2. Institute of Veterinary Medicine, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China
3. Key Laboratory of Veterinary Biological Engineering and Technology, Ministry of Agriculture, Nanjing 210014, China
4. Key Laboratory of Veterinary Diagnosis, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, China
5. College of Medicine, Linyi University, Linyi 276000, China
6. School of Life Sciences, Jiangsu University, Zhenjiang 212013, China
7. College of Veterinary Medicine, Nanjing Agricultural University, Nanjing 210095, China