Capital Medical University - Clinical and Research Center for Infectious Diseases, Government of the People's Republic of China - Beijing Hospital, Capital Medical University - Clinical and Research Center for Infectious Diseases, Rainbow Clinic of Beijing Jingcheng Skin Diseases Hospital, Tianjin Centers for Disease Control and Prevention - Department of AIDS/STD Control and Prevention, AIDS Healthcare Foundation (AHF), Beijing, Capital Medical University - Clinical and Research Center for Infectious Diseases, University of Tennessee, Knoxville - Department of Public Health, East Tennessee State University - Department of Biostatistics and Epidemiology, The Education University of Hong Kong - Department of Health and Physical Education, Southern Medical University - Dermatology Hospital, Chinese Academy of Medical Sciences - National Center for Clinical Laboratories, Capital Medical University - Clinical and Research Center for Infectious Diseases, The Chinese University of Hong Kong (CUHK) - Centre for Health Behaviours Research and Peking University - Clinical Research Academy

The Chinese University of Hong Kong (CUHK) - Centre for Health Behaviours Research, The Education University of Hong Kong - Department of Health and Physical Education, The Chinese University of Hong Kong (CUHK) - Centre for Health Behaviours Research, The Chinese University of Hong Kong (CUHK) - Centre for Health Behaviours Research and The Chinese University of Hong Kong (CUHK) - Centre for Health Behaviours Research

China Medical University - Key Laboratory of AIDS Immunology, China Medical University - Key Laboratory of AIDS Immunology, University of North Carolina (UNC) at Chapel Hill - Department of Epidemiology, China Medical University - Key Laboratory of AIDS Immunology, China Medical University - Key Laboratory of AIDS Immunology, Capital Medical University - Center for Infectious Diseases, Chongqing Public Health Medical Center - Department of Infectious Diseases, Beijing Genomics Institute (BGI)Southern University of Science and Technology - Shenzhen Third People's Hospital, China Medical University - Key Laboratory of AIDS Immunology of National Health and Family Planning Commission, China Medical University - Key Laboratory of AIDS Immunology, Southern University of Science and Technology - National Clinical Research Center for Infectious Disease, The Chinese University of Hong Kong (CUHK) - Centre for Health Behaviours Research, China Medical University - Key Laboratory of AIDS Immunology, Peking University - Clinical Research Academy and Independent

Capital Medical University - Center for Infectious Diseases, Tianjin Centers for Disease Control and Prevention, Jiangsu Provincial Center for Disease Control and Prevention - Institute for STI and HIV Control and Prevention, Guangxi Center for Disease Prevention and Control, Guangzhou Medical University - Guangzhou Eighth People's Hospital, Changzhi Medical College - Department of Preventive Medicine, The Second Hospital of Huhhot, Shenzhen Center for Disease Control and Prevention, Shanghai Jiao Tong University (SJTU) - SJTU-Yale Joint Center for Biostatistics and Data Sciences, University of Tennessee, Knoxville - Department of Public Health, Chinese Academy of Medical Sciences & Peking Union Medical College (CAMS & PUMC) - Peking Union Medical College Hospital, AIDS Healthcare Foundation (AHF) China, Jiangsu Provincial Center for Disease Control and Prevention, The Chinese University of Hong Kong (CUHK) - JC School of Public Health and Primary Care, University of North Carolina Project-China, The Chinese University of Hong Kong (CUHK) - Centre for Health Behaviours Research and Changzhi Medical College - Department of Preventive Medicine