About the Authors

Shijun Li

zjumedjun@163.com

‡ These authors contributed equally to this work.

Affiliation Institute of Communicable Disease Control and Prevention, Guizhou Provincial Center for Disease Control and Prevention, 101 Bageyan Road, Guiyang, 550004, Guizhou, People’s Republic of China

Qiangzheng Sun

‡ These authors contributed equally to this work.

Affiliation State Key Laboratory for Infectious Disease Prevention and Control, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, National Institute for Communicable Disease Control and Prevention, China CDC, P.O. Box 5, Changping, Beijing, China

Xiaoyu Wei

‡ These authors contributed equally to this work.

Affiliation Institute of Communicable Disease Control and Prevention, Guizhou Provincial Center for Disease Control and Prevention, 101 Bageyan Road, Guiyang, 550004, Guizhou, People’s Republic of China

John D. Klena

Affiliations International Emerging Infections Program, US Centers for Disease Control and Prevention, Beijing, China, Global Disease Detection Branch, Division of Global Health Protection, Center for Global Health, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Jianping Wang

Affiliation State Key Laboratory for Infectious Disease Prevention and Control, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, National Institute for Communicable Disease Control and Prevention, China CDC, P.O. Box 5, Changping, Beijing, China

Ying Liu

Affiliation Institute of Communicable Disease Control and Prevention, Guizhou Provincial Center for Disease Control and Prevention, 101 Bageyan Road, Guiyang, 550004, Guizhou, People’s Republic of China

Kecheng Tian

Affiliation Institute of Communicable Disease Control and Prevention, Guizhou Provincial Center for Disease Control and Prevention, 101 Bageyan Road, Guiyang, 550004, Guizhou, People’s Republic of China

Xia Luo

Affiliation State Key Laboratory for Infectious Disease Prevention and Control, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, National Institute for Communicable Disease Control and Prevention, China CDC, P.O. Box 5, Changping, Beijing, China

Changyun Ye

Affiliation State Key Laboratory for Infectious Disease Prevention and Control, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, National Institute for Communicable Disease Control and Prevention, China CDC, P.O. Box 5, Changping, Beijing, China

Jianguo Xu

Affiliation State Key Laboratory for Infectious Disease Prevention and Control, Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases, National Institute for Communicable Disease Control and Prevention, China CDC, P.O. Box 5, Changping, Beijing, China

Dingming Wang

Affiliation Institute of Communicable Disease Control and Prevention, Guizhou Provincial Center for Disease Control and Prevention, 101 Bageyan Road, Guiyang, 550004, Guizhou, People’s Republic of China

Guangpeng Tang

Affiliation Institute of Communicable Disease Control and Prevention, Guizhou Provincial Center for Disease Control and Prevention, 101 Bageyan Road, Guiyang, 550004, Guizhou, People’s Republic of China

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: SL QS JX CY. Performed the experiments: SL YL JW XW. Analyzed the data: SL XL. Contributed reagents/materials/analysis tools: QS JX CY KT GT DW. Wrote the paper: SL QS. Critically revised the manuscript: JK.