About the Authors

Fenyang Tang

Contributed equally to this work with: Fenyang Tang, Yuejia Cheng

Affiliation Jiangsu Province Center for Disease Control and Prevention, Nanjing, Jiangsu, China

Yuejia Cheng

Contributed equally to this work with: Fenyang Tang, Yuejia Cheng

Affiliation Department of Epidemiology & Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, Jiangsu, China

Changjun Bao

Affiliation Jiangsu Province Center for Disease Control and Prevention, Nanjing, Jiangsu, China

Jianli Hu

Affiliation Jiangsu Province Center for Disease Control and Prevention, Nanjing, Jiangsu, China

Wendong Liu

Affiliation Jiangsu Province Center for Disease Control and Prevention, Nanjing, Jiangsu, China

Qi Liang

Affiliation Jiangsu Province Center for Disease Control and Prevention, Nanjing, Jiangsu, China

Ying Wu

Affiliation Jiangsu Province Center for Disease Control and Prevention, Nanjing, Jiangsu, China

Jessie Norris

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

Zhihang Peng

zhihangpeng@njmu.edu.cn

Affiliation Department of Epidemiology & Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, Jiangsu, China

Rongbin Yu

Affiliation Department of Epidemiology & Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, Jiangsu, China

Hongbing Shen

Affiliation Department of Epidemiology & Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, Jiangsu, China

Feng Chen

Affiliation Department of Epidemiology & Biostatistics, School of Public Health, Nanjing Medical University, Nanjing, Jiangsu, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ZHP FYT CJB HBS JLH. Performed the experiments: WDL YW RBY FC. Analyzed the data: YJC ZHP. Contributed reagents/materials/analysis tools: YJC WDL ZHP QL. Wrote the paper: FYT YJC JN ZHP.