1. State Key Laboratory of Pathogens and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, China
2. Chinese PLA General Hospital, Beijing, China
3. State Key Laboratory of Medical Molecular Biology, Institute of Basic Medical Sciences, Chinese Academy of Medical Sciences, Beijing, China
4. Institute of Immunology, Third Military Medical University, Chongqing, China
5. Beijing 307 Hospital of PLA Affiliated with the Chinese Academy of Medical Sciences, Beijing, China
6. Beijing 302 Hospital of PLA, Beijing, China