Academy of Military Sciences - State Key Laboratory of Pathogen and Biosecurity, Chinese People's Liberation Army General Hospital, Beijing Institute of Microbiology and Epidemiology - State Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing Institute of Microbiology and Epidemiology, Government of the People's Republic of China - Department of Clinical Laboratory and Beijing Institute of Microbiology and Epidemiology - State Key Laboratory of Pathogen and Biosecurity