About the Authors

Clarence C. Tam

Contributed equally to this work with: Clarence C. Tam, Megan O’Driscoll

Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

clarence.tam@nus.edu.sg

Affiliations Saw Swee Hock School of Public Health, National University of Singapore and National University Health System, Singapore, Singapore, Faculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London, United Kingdom

Megan O’Driscoll

Contributed equally to this work with: Clarence C. Tam, Megan O’Driscoll

Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

Affiliations Faculty of Epidemiology and Population Health, London School of Hygiene & Tropical Medicine, London, United Kingdom, Department of Infectious Disease Epidemiology, Imperial College London, London, United Kingdom

Anne-Frieda Taurel

Roles Conceptualization, Formal analysis, Writing – review & editing

Affiliation Sanofi Pasteur, Asia and JPAC Region, Singapore, Singapore

Joshua Nealon

Roles Conceptualization, Writing – review & editing

Affiliation Sanofi Pasteur, Asia and JPAC Region, Singapore, Singapore

Sri Rezeki Hadinegoro

Roles Conceptualization, Writing – review & editing

Affiliation Department of Child Health, Faculty of Medicine, Universitas Indonesia, Cipto Mangunkusumo Hospital, Jakarta, Indonesia

Competing Interests

AFT and JN are employees of Sanofi Pasteur. SRH has been an investigator for clinical and epidemiological studies sponsored by Sanofi Pasteur, and has been remunerated accordingly. CCT and MO'D have no competing interests to declare.