About the Authors

Feng Zhou

Contributed equally to this work with: Feng Zhou, Lei Gao

Affiliation Institute of Pathogen Biology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China

Lei Gao

Contributed equally to this work with: Feng Zhou, Lei Gao

Affiliation Institute of Pathogen Biology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China

Shuming Li

Affiliation Beijing Chaoyang Center for Disease Control and Prevention, Beijing, China

Dongliang Li

Affiliation Beijing Chaoyang Center for Disease Control and Prevention, Beijing, China

Lifen Zhang

Affiliation Department of Epidemiology and Statistics, Institute of Basic Medical Sciences, Chinese Academic of Medical Sciences and School of Basic Medicine, Peking Union Medical College, Beijing, China

Wensheng Fan

Affiliation Department of Public Health, College of Health and Human Service, Western Kentucky University, Bowling Green, Kentucky, United States of America

Xueying Yang

Affiliation Beijing Chaoyang Center for Disease Control and Prevention, Beijing, China

Mingrun Yu

Affiliation State Key Laboratory for Infectious Disease Prevention and Control, and National Center for AIDS/STD Control and Prevention (NCAIDS), Chinese Center for Disease Control and Prevention, Beijing, China

Dong Xiao

Affiliation Chaoyang Chinese AIDS Volunteer Group, Beijing, China

Li Yan

Affiliation Beijing Jingcheng Skin Diseases Hospital, Beijing, China

Zheng Zhang

Affiliation Beijing Chaoyang Center for Disease Control and Prevention, Beijing, China

Wei Shi

Affiliation Beijing Chaoyang Health Bureau, Beijing, China

Fengji Luo

luofengji@yahoo.com.cn (FL); ruanyuhua92@gmail.com (YR)

Affiliation Beijing Chaoyang Center for Disease Control and Prevention, Beijing, China

Yuhua Ruan

luofengji@yahoo.com.cn (FL); ruanyuhua92@gmail.com (YR)

Affiliation State Key Laboratory for Infectious Disease Prevention and Control, and National Center for AIDS/STD Control and Prevention (NCAIDS), Chinese Center for Disease Control and Prevention, Beijing, China

Qi Jin

Affiliation Institute of Pathogen Biology, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: FZ DL YR. Performed the experiments: FZ DL DX LY XY MY. Analyzed the data: LZ FZ. Contributed reagents/materials/analysis tools: SL DL ZZ FL WS. Wrote the paper: FZ. Oversaw the data analysis and revised the manuscript: LG WF YR. Played a key role in revision process, especially in the data interpretation: QJ.