Affiliation: | 1. Department of Virology, State Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, China.; 2. PLA 404 Hospital, Weihai, China.; 3. Rizhao Hospital of Traditional Chinese Medicine, Rizhao, China.; 4. Liaocheng People’s Hospital, Liaocheng, China.; Johns Hopkins School of Public Health, United States of America, |