1. Chinese Center for Disease Control and Prevention; Beijing China
2. National Institute for Viral Disease Control and Prevention; Collaboration Innovation Center for Diagnosis and Treatment of Infectious Diseases; Chinese Center for Disease Control and Prevention; Key Laboratory for Medical Virology; National Health and Family Planning Commission; Beijing China
3. Henan Provincial Center for Disease Control and Prevention; Zhengzhou Henan Province China
4. Jiangxi Provincial Center for Disease Control and Prevention; Nanchang Jiangxi Province China
5. United States Centers for Disease Control and Prevention; Atlanta GA USA
6. Xinhui District Center for Disease Control and Prevention; Jiangmen Guangdong Province China
7. Anhui Provincial Center for Disease Control and Prevention; Hefei Anhui Province China
8. Jilin Provincial Center for Disease Control and Prevention; Changchun Jilin Province China
9. Hunan Provincial Center for Disease Control and Prevention; Changsha Hunan Province China
10. Shandong Provincial Center for Disease Control and Prevention; Jinan Shandong Province China
11. Shanghai Municipal Center for Disease Control and Prevention; Shanghai China
12. Hebei Provincial Center for Disease Control and Prevention; Shijiazhuang Hebei Province China