About the Authors

Wei Guo

Contributed equally to this work with: Wei Guo, Shuilian Bao

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

Shuilian Bao

Contributed equally to this work with: Wei Guo, Shuilian Bao

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

Wen Lin

Affiliation U.S. Centers for Disease Control and Prevention, Global AIDS Program, Beijing Office, China

Guohui Wu

Affiliation Institute for AIDS/STD Control and Prevention, Chongqing Center for Disease Control and Prevention, Chongqing, China

Wei Zhang

Affiliation Institute for AIDS/STD Control and Prevention, Chongqing Center for Disease Control and Prevention, Chongqing, China

Wolfgang Hladik

Affiliation Division of Global HIV/AIDS, Center for Global Health, U.S. Centers for Disease Control and Prevention, Atlanta, United States of America

Abu Abdul-Quader

Affiliation Division of Global HIV/AIDS, Center for Global Health, U.S. Centers for Disease Control and Prevention, Atlanta, United States of America

Marc Bulterys

Affiliation U.S. Centers for Disease Control and Prevention, Global AIDS Program, Beijing Office, China

Serena Fuller

Affiliation U.S. Centers for Disease Control and Prevention, Global AIDS Program, Beijing Office, China

Lu Wang

wanglu64@chinaaids.cn

Affiliation 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: WG SB GW WZ LW. Performed the experiments: WG SB GW WZ. Analyzed the data: WG SB. Contributed reagents/materials/analysis tools: WG LW. Wrote the paper: WG SB WL WH AQ SF. Reviewed and approved the manuscript: WG SB WL GW WZ WH AQ MB SF LW.