1. Department of Epidemiology and Biostatistics, Key Laboratory of Infectious Diseases, Nanjing Medical University, Nanjing, China
2. Institute of Epidemiology and Microbiology, Eastern Theater Command Centers for Disease Control and Prevention, Nanjing, China
3. College of Life Science and Technology, Kunming University of Science and Technology, Kunming, China
4. Department of Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, China
5. Department of Anesthesiology, Affiliated Drum-Tower Hospital of Medical College of Nanjing University, Jiangsu, China
6. Department of Information, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China
7. Department of Infectious Diseases, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China
8. State Key Laboratory of Virology, School of Basic Medical Sciences, Wuhan University, Wuhan, China