About the Authors

Qi Zhao

Affiliation National AIDS Reference Laboratory, National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Yujie Wen

Affiliation National AIDS Reference Laboratory, National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Yan Jiang

Affiliation National AIDS Reference Laboratory, National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Chen Zhang

Affiliation National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Yang Li

Affiliation National Institute for Viral Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Guiyun Zhang

Affiliation National AIDS Reference Laboratory, National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Lei Zhang

lzhang20@mail.tsinghua.edu.cn (LZ); qiumaofeng@hotmail.com (MQ)

Affiliations Research Center for Public Health, School of Medicine, Tsinghua University, Beijing, China, Melbourne Sexual Health Centre, Alfred Health, Melbourne, Victoria, Australia, Central Clinical School, Faculty of Medicine, Nursing and Health Sciences, Monash University, Melbourne, Victoria, Australia

Maofeng Qiu

lzhang20@mail.tsinghua.edu.cn (LZ); qiumaofeng@hotmail.com (MQ)

Affiliation National AIDS Reference Laboratory, National Center for AIDS/STD Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MQ QZ YJ. Performed the experiments: QZ YW. Analyzed the data: QZ CZ YL LZ. Contributed reagents/materials/analysis tools: YJ GZ. Wrote the paper: QZ LZ MQ.