1. Infection Department, Beijing You'an Hospital, Capital Medical University, Beijing, China.
2. Dermatological Department, Xuanwu Hospital, Capital Medical University, Beijing, China.
3. Dermatological Department, Beijing Huairou Hospital, Beijing, China.
4. MOH Key Laboratory of Systems Biology of Pathogens and AIDS Research Center, Institute of Pathogen Biology, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.