1. Clinical and Research Center of Infectious Diseases, Beijing Ditan Hospital Capital Medical University, Beijing, China (mainland)
2. Beijing Ditan Hospital, Capital Medical University, Beijing, China (mainland)
3. School Of General Practice And Continung Education, Capital Medical University, Beijing, China (mainland)
4. Laboratory of Infectious Diseases Center, Beijing Ditan Hospital, Capital Medical University, Beijing, China (mainland)
5. Clinical and Research Center of Infectious Diseases, Beijing Ditan Hospital, Capital Medical University, Beijing, China (mainland)