About the Authors

Ru-ning Guo

Affiliation Public Health Emergency management office, Center for Disease Control and Prevention of Guangdong Province, Guangzhou, China

Hui-zhen Zheng

zhz@cdcp.org.cn

Affiliation Institute of Immunization Programs, Center for Disease Control and Prevention of Guangdong Province, Guangzhou, China

Chun-quan Ou

Affiliation Department of Biostatistics, School of Public Health, Southern Medical University, Guangzhou, China

Li-qun Huang

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

Yong Zhou

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

Xin Zhang

Affiliation Institute of Pathogenic Microorganisms, Center for Disease Control and Prevention of Guangdong Province, Guangzhou, China

Can-kun Liang

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

Jin-yan Lin

Affiliation Center for Disease Control and Prevention of Guangdong Province, Guangzhou, China

Hao-jie Zhong

Affiliation Institute of Infectious Disease Prevention and Control, Center for Disease Control and Prevention of Guangdong Province, Guangzhou, China

Tie Song

Affiliation Center for Disease Control and Prevention of Guangdong Province, Guangzhou, China

Hui-ming Luo

Affiliation 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: RNG HZZ JYL. Performed the experiments: LQH YZ XZ CKL HML. Analyzed the data: RNG CQO CKL. Contributed reagents/materials/analysis tools: LQH XZ HJZ. Wrote the paper: RNG HZZ TS CQO.