1. NHC Key Laboratory of Enteric Pathogenic Microbiology, Jiangsu Provincial Center for Disease Control and Prevention, Nanjing, People’s Republic of China
2. China Center for Disease Control and Prevention, Beijing, People’s Republic of China
3. Yunnan Provincial Center for Disease Control and Prevention, Kunming, People’s Republic of China
4. Chongqing Provincial Center for Disease Control and Prevention, Chongqing, People’s Republic of China
5. Shandong Provincial Center for Disease Control and Prevention, Jinan, People’s Republic of China
6. Anhui Provincial Center for Disease Control and Prevention, Hefei, People’s Republic of China
7. Hunan Provincial Center for Disease Control and Prevention, Changsha, People’s Republic of China
8. National Vaccine Innovation Platform and Department of Epidemiology, School of Public Health, Nanjing Medical University, Nanjing, People’s Republic of China
9. Canming Medical Technology Co., Ltd, Shanghai, People’s Republic of China
10. School of Public Health, Southeast University; Nanjing, People’s Republic of China