About the Authors

Yuehong Wei

These authors are co-first authors on this work.

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

Yong Huang

These authors are co-first authors on this work.

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

Lei Luo

These authors are co-first authors on this work.

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

Xincai Xiao

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

Lan Liu

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

Zhicong Yang

yangzc@gzcdc.org.cn

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

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: YW L. Luo XX ZY. Analyzed the data: YW YH L. Liu. Wrote the paper: YW YH L. Luo.