About the Authors

Tanya Marchant

tanya.marchant@lshtm.ac.uk

Affiliation Faculty of Infectious and Tropical Disease, London School of Hygiene & Tropical Medicine, London, United Kingdom

Ritgak Dimka Tilley-Gyado

Affiliation Health Hub Ltd., Abuja, Nigeria

Tsegahun Tessema

Affiliation JaRco Consulting, Addis Ababa, Ethiopia

Kultar Singh

Affiliation Sambodhi Research and Communications Pvt. Ltd, New Delhi, 110024, India

Meenakshi Gautham

Affiliation Faculty of Infectious and Tropical Disease, London School of Hygiene & Tropical Medicine, London, United Kingdom

Nasir Umar

Affiliation Faculty of Infectious and Tropical Disease, London School of Hygiene & Tropical Medicine, London, United Kingdom

Della Berhanu

Affiliation Faculty of Infectious and Tropical Disease, London School of Hygiene & Tropical Medicine, London, United Kingdom

Simon Cousens

Affiliation Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, London, United Kingdom

Joanna RM Armstrong Schellenberg

Affiliation Faculty of Infectious and Tropical Disease, London School of Hygiene & Tropical Medicine, London, United Kingdom

Competing Interests

Ritgak Dimka Tilley-Gyado is employed by Health Hub Ltd., Tsegahun Tessema by JaRco Consulting and Kultar Singh by Sambodhi Research and Communications Pvt. Ltd. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: TM JS SC RDT-G TT KS. Performed the experiments: TM MG NU DB. Analyzed the data: TM. Contributed reagents/materials/analysis tools: TM JS DB MG NU. Wrote the paper: TM RDT-G TT KS NU MG DB SC JS.