1. KEMRI/Wellcome Trust Research Programme Kilifi Kenya
2. The Childhood Acute Illness and Nutrition Network (CHAIN) Nairobi Kenya
3. Department of Nutrition, IMBUniversity of Oslo Oslo Norway
4. Department of HaematologyOslo University Hospital Oslo Norway
5. Swansea Trials UnitSwansea University Medical School Swansea UK
6. Centre for Tropical Medicine and Global HealthUniversity of Oxford Oxford UK