1. Senior Department of Infectious Diseases, the Fifth Medical Centre of Chinese PLA General Hospital National Clinical Research Center for Infectious Diseases Beijing China
2. Department of Clinical Medicine Bengbu Medical College Bengbu China
3. Department of Gastroenterology, Beijing Chaoyang Hospital Capital Medical University Beijing China
4. Infectious Disease Department, Xuanwu Hospital Capital Medical University Beijing China
5. Department of Microbiology & Infectious Disease Center, School of Basic Medical Science Peking University Health Science Center Beijing China
6. Beijing Ditan Hospital Capital Medical University Beijing China
7. Department of Microbiology, School of Basic Medical Sciences Xinjiang Medical University Xinjiang China
8. The Second School of Clinical Medicine Southern Medical University Guangzhou China