1. Great Ormond Street Institute of Child Health; University College London; London UK
2. Paediatric Infectious Diseases Research Group; Institute for Infection and Immunity, St. George's, University of London; London UK
3. Center for Research in Therapeutic Sciences; Strathmore University; Nairobi Kenya
4. KEMRI-Centre for Clinical Research; Nairobi Kenya
5. KEMRI-Wellcome Trust Research Programme; Kilifi Kenya
6. Mbagathi County Hospital; Nairobi Kenya
7. Coast General Hospital; Mombasa Kenya
8. Analytical Services International, St George's University of London; London UK
9. Institute of Chemistry; University of Tartu; Tartu Estonia
10. The Childhood Acute Illness & Nutrition (CHAIN) Network; Nairobi Kenya
11. Centre for Tropical Medicine & Global Health, Nuffield Department of Medicine; University of Oxford; Oxford UK