About the Authors

Wei Shen

‡ These authors are shared first authors on this work.

Affiliation Department of Public Health Surveillance, Zhejiang Provincial Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China

Yuanyuan Xiao

‡ These authors are shared first authors on this work.

Affiliation Department of Public Health Surveillance, Zhejiang Provincial Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China

Xuhua Ying

‡ These authors are shared first authors on this work.

Affiliation Department of Chronic Disease Prevention and Control, Yuhuan Center for Disease Control and Prevention, Taizhou, Zhejiang, China

Songtao Li

Affiliation Department of Chronic Disease Prevention and Control, Yuhuan Center for Disease Control and Prevention, Taizhou, Zhejiang, China

Yujia Zhai

Affiliation Department of Public Health Surveillance, Zhejiang Provincial Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China

Xiaopeng Shang

Affiliation Department of Public Health Surveillance, Zhejiang Provincial Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China

Fudong Li

Affiliation Department of Public Health Surveillance, Zhejiang Provincial Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China

Xiyi Wang

Affiliation Department of Public Health Surveillance, Zhejiang Provincial Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China

Fan He

Affiliation Department of Public Health Surveillance, Zhejiang Provincial Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China

Junfen Lin

jflin@cdc.zj.cn

Affiliation Department of Public Health Surveillance, Zhejiang Provincial Centre for Disease Control and Prevention, Hangzhou, Zhejiang, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WS YX XY JL. Performed the experiments: SL. Analyzed the data: YZ. Contributed reagents/materials/analysis tools: XS FL XW. Wrote the paper: FH.