About the Authors

Andrew A. Lover

andrew.a.lover@gmail.com

Affiliation Saw Swee Hock School of Public Health, The National University of Singapore, Singapore

Mikael Hartman

Affiliations Saw Swee Hock School of Public Health, The National University of Singapore, Singapore, Department of Surgery, The National University Hospital, Singapore, Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden

Kee Seng Chia

Affiliation Saw Swee Hock School of Public Health, The National University of Singapore, Singapore

David L. Heymann

Affiliations Public Health England, Department of Health, London, United Kingdom, Department of Infectious Disease Epidemiology, The London School of Hygiene and Tropical Medicine, London, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AAL. Performed the experiments: AAL. Analyzed the data: AAL. Contributed reagents/materials/analysis tools: AAL. Wrote the paper: AAL. Supervised, provided direction throughout, and revised the manuscript: MH KSC DLH.