1. Department of Microbiology and Infectious Disease Center, School of Basic Medical Sciences Peking University Health Science Center Beijing China
2. Department of Clinical Laboratory Medicine Second Affiliated Hospital of Zhejiang University Hangzhou China
3. Institute of Child and Adolescent Health, School of Public Health Peking University Health Science Center Beijing China
4. Department of Health Policy and Management, School of Public Health Peking University Health Science Center Beijing China
5. Division of HIV/AIDS and Sex‐Transmitted Virus Vaccines, Institute for Biological Product Control National Institutes for Food and Drug Control (NIFDC) Beijing China