1. Department of Laboratory Medicine; Key Laboratory of AIDS Immunology of National Health and Family Planning Commission; The First Affiliated Hospital; China Medical University; Shenyang China
2. Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases; Hangzhou China
3. Centre for Health Behaviors Research; The Jockey Club School of Public Health and Primary Care; The Chinese University of Hong Kong; Hong Kong China
4. Jiangsu Provincial Centers for Disease Control and Prevention; Nanjing China
5. He'nan Provincial Centers for Disease Control and Prevention; Zhengzhou China
6. Yunnan Provincial Centers for Disease Control and Prevention; Kunming China
7. Shanghai Municipal Centers for Disease Control and Prevention; Shanghai China
8. Hu'nan Provincial Centers for Disease Control and Prevention; Changsha China
9. Shandong Provincial Centers for Disease Control and Prevention; Jinan China