1. MOE Joint International Research Laboratory of Animal Health and Food Safety, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, China
2. Key Lab of Animal Bacteriology, Ministry of Agriculture, Nanjing, China
3. OIE Reference Lab for Swine Streptococcosis, Nanjing, China
4. Jiangsu Key Laboratory of Zoonosis, Yangzhou University, Yangzhou, Jiangsu, China