About the Authors

Weidong Xie

Contributed equally to this work with: Weidong Xie, Dayong Gu

Affiliation Life Science Division, Graduate School at Shenzhen, Tsinghua University, Shenzhen, China

Dayong Gu

Contributed equally to this work with: Weidong Xie, Dayong Gu

Affiliation Institute of Disease Control and Prevention, Shenzhen International Travel Health Care Center, Shenzhen Entry-Exit Inspection and Quarantine Bureau, Shenzhen, China

Jianna Li

Affiliation Life Science Division, Graduate School at Shenzhen, Tsinghua University, Shenzhen, China

Kai Cui

Affiliation Life Science Division, Graduate School at Shenzhen, Tsinghua University, Shenzhen, China

Yaou Zhang

zhangyo@sz.tsinghua.edu.cn

Affiliation Life Science Division, Graduate School at Shenzhen, Tsinghua University, Shenzhen, China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WX DG. Performed the experiments: WX DG JL KC. Analyzed the data: YZ. Contributed reagents/materials/analysis tools: WX DG YZ. Wrote the paper: WX.