1. Infection, Immunity, Inflammation and Physiological Medicine, UCL Great Ormond Street Institute of Child Health, United Kingdom;
2. Save the Children, Sierra Leone and United Kingdom;
3. Faculty of Epidemiology and Population Health, London School of Hygiene and Tropical Medicine, and
4. Kings Sierra Leone Partnership, Kings Centre for Global Health, Kings College London, United Kingdom;
5. 34 Military Hospital, Republic of Sierra Leone Armed Forces, Freetown,
6. Ola During Children’s Hospital, Sierra Leone Ministry of Health, Freetown,
7. Cap Anamur (German Emergency Doctors), Ola During Children’s Hospital, Freetown, and
8. Welbodi Partnership, Ola During Children’s Hospital, Freetown, Sierra Leone;
9. Department of Health Services Research and Policy, London School of Hygiene and Tropical Medicine, United Kingdom;
10. Western Area Emergency Response Centre, Freetown, Sierra Leone;
11. MRC Clinical Trials Unit at UCL,
12. Department of Medical Statistics, London School of Hygiene and Tropical Medicine,
13. Farr Institute of Health Informatics, London, and
14. Department of Clinical Research, London School of Hygiene and Tropical Medicine, United Kingdom