About the Authors

Fengfeng Li

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Supervision, Visualization, Writing – original draft, Writing – review & editing

Affiliation School of Public Health, Shandong Second Medical University, Weifang, Shandong, People’s Republic of China

Qunzheng Mu

Contributed equally to this work with: Qunzheng Mu, Delong Ma

Roles Data curation

Affiliation State Key Laboratory of Infectious Diseases Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, People’s Republic of China

Delong Ma

Contributed equally to this work with: Qunzheng Mu, Delong Ma

Roles Data curation

Affiliation State Key Laboratory of Infectious Diseases Prevention and Control, National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing, People’s Republic of China

Qunhong Wu

Roles Conceptualization, Funding acquisition, Project administration, Supervision, Writing – review & editing

wuqunhong@163.com

Affiliation Department of Social Medicine, Health Management College, Harbin Medical University, Harbin, China

Competing Interests

The authors have declared that no competing interests exist.