1. Key Laboratory of Medical Molecular Virology, MoE/MoH, School of Basic Medical Sciences, Shanghai Medical College, Fudan University, Shanghai, People's Republic of China
2. The Second Xiangya Hospital, Central South University, Changsha, People's Republic of China
3. Huashan Hospital, Fudan University, Shanghai, People's Republic of China
4. Beijing Ditan Hospital, Capital Medical University, Beijing, People's Republic of China
5. The Second Affiliated Hospital, Chongqing Medical University, Chongqing, People's Republic of China
6. Guangzhou Eighth People's Hospital, Guangzhou, People's Republic of China
7. Ruijin Hospital, Jiaotong University, Shanghai, People's Republic of China
8. Fuzhou Infectious Disease Hospital, Fuzhou, People's Republic of China
9. The Third People's Hospital, Jiaotong University, Shanghai, People's Republic of China
10. National Institutes for Food and Drug Control, Beijing, People's Republic of China
11. Wuxi Fifth People's Hospital, Wuxi, People's Republic of China