| Affiliation: | 1. Department of Epidemiology, School of Public Health, Fudan University, Shanghai, China;2. Key Laboratory of Public Health Safety, Fudan University, Ministry of Education, Shanghai, China;3. Anhui Provincial Institute of Dermatology and Venereology, Hefei, Anhui, China;4. School of Medicine, Hangzhou Normal University, Hangzhou, Zhejiang, China;5. School of Epidemiology, Public Health and Preventive Medicine, University of Ottawa, Ontario, Canada;6. Nebraska Center of Virology, School of Biological Sciences, University of Nebraska‐Lincoln, Lincoln, Nebraska |
