1. State Key Laboratory of Infectious Disease Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, People's Republic of China
2. Guangxi Zhuang Autonomous Region Center for Disease Prevention and Control, Nanning, People's Republic of China
3. Swine and Poultry Infectious Diseases Research Center, Faculty of Veterinary Medicine, University of Montreal, Canada
4. Departamento de Sanidad Animal, Facultad de Veterinaria and Centro de Vigilancia Sanitaria Veterinaria (VISAVET), Universidad Complutense de Madrid, Madrid, Spain
5. The College of Veterinary Medicine, University of Minnesota, St. Paul, MN, USA
6. Beijing Key Laboratory of Emerging Infectious Diseases, Institute of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, People's Republic of China
7. Yulin Center for Disease Prevention and Control, Yulin, People's Republic of China
8. OIE Reference Lab for Swine Streptococcosis, MOE Joint International Research Laboratory of Animal Health and Food Safety, College of Veterinary Medicine, Nanjing Agricultural University, Nanjing, People's Republic of China