1. Department of Infectious Diseases Zhejiang Provincial Center for Disease Control and Prevention Hangzhou Zhejiang China
2. Department of Infectious Diseases Lishui Municipal Center for Disease Control and Prevention Lishui Zhejiang China
3. Department of Infectious Diseases Jinyun District Center for Disease Control and Prevention Lishui Zhejiang China
4. Chinese Field Epidemiology Training Program China Center for Disease Control and Prevention Beijing China
5. Panjin Center for Inspection and Testing Liaoning China
6. The Second People's Hospital of Jinyun County Lishui Zhejiang China
7. Department of Infectious Diseases Qiqihaer Municipal Center for Disease Control and Prevention Qiqihaer Heilongjiang China
8. Research Center for Humanities and Social Sciences, Academia Sinica Taipei Taiwan
9. School of Public Health Zhejiang Chinese Medical University Hangzhou Zhejiang China
10. Department of Microbiology Zhejiang Provincial Center for Disease Control and Prevention Hangzhou Zhejiang China