About the Authors

Jimin Sun

Contributed equally to this work with: Jimin Sun, Yuming Tang, Feng Ling

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Yuming Tang

Contributed equally to this work with: Jimin Sun, Yuming Tang, Feng Ling

Affiliation Linhai Center for Disease Control and Prevention, Linhai, China

Feng Ling

Contributed equally to this work with: Jimin Sun, Yuming Tang, Feng Ling

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Yue Chang

Affiliation Taizhou Municipal Center for Disease Control and Prevention, Taizhou, China

Xiaohong Ye

Affiliation Linhai Center for Disease Control and Prevention, Linhai, China

Wen Shi

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Lei Zhang

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Zhiping Chen

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Haijiang Lin

Affiliation Taizhou Municipal Center for Disease Control and Prevention, Taizhou, China

Zaiping Qiu

Affiliation Linhai Center for Disease Control and Prevention, Linhai, China

Yanjun Zhang

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Rong Zhang

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Haiyan Mao

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Enfu Chen

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Junfen Lin

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Jianmin Jiang

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Shichang Xia

zjcdcgzy@126.com (ZG); zjcdcxsc@126.com (SX)

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Zhenyu Gong

zjcdcgzy@126.com (ZG); zjcdcxsc@126.com (SX)

Affiliation Zhejiang Provincial Center for Disease Control and Prevention, Hangzhou, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JS YT FL YC XY. Performed the experiments: WS LZ YZ HM. Analyzed the data: ZC HL ZQ RZ. Contributed reagents/materials/analysis tools: EC JL. Wrote the paper: JJ SX ZG.