About the Authors

Usman N. Ikumapayi

Roles Conceptualization, Formal analysis, Visualization, Writing – original draft

Usman-Nurudeen.Ikumapayi@lshtm.ac.uk

Affiliation Medical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia

Philip C. Hill

Roles Writing – review & editing

Affiliation Centre for International Health, University of Otago, Dunedin, New Zealand

Ilias Hossain

Roles Investigation

Affiliation Medical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia

Yekini Olatunji

Roles Formal analysis, Investigation

Affiliation Medical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia

Malick Ndiaye

Roles Investigation

Affiliation Medical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia

Henry Badji

Roles Investigation

Affiliation Medical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia

Ahmed Manjang

Roles Investigation

Affiliation Medical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia

Rasheed Salaudeen

Roles Investigation

Affiliation Medical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia

Lamin Ceesay

Roles Investigation

Affiliation Ministry of Health, Gambia Government, Banjul, The Gambia

Richard A. Adegbola

Roles Investigation, Supervision, Writing – review & editing

Affiliations Nigerian Institute of Medical Research, Yaba, Lagos, Nigeria, RAMBICON, Immunisation & Global Health Consulting, Lekki, Lagos, Nigeria

Brian M. Greenwood

Roles Investigation, Supervision, Writing – review & editing

Affiliation London School of Hygiene & Tropical Medicine, London, United Kingdom

Grant A. Mackenzie

Roles Conceptualization, Funding acquisition, Investigation, Resources, Supervision, Writing – review & editing

Affiliations Medical Research Council Unit, The Gambia at London School of Hygiene & Tropical Medicine, Fajara, The Gambia, London School of Hygiene & Tropical Medicine, London, United Kingdom, Murdoch Children’s Research Institute, Parkville, Melbourne, Australia, Department of Paediatrics, University of Melbourne, Melbourne, Australia

Competing Interests

The authors have declared that no competing interests exist.