1. Epicentre, Médecins sans Frontières, Paris, France
2. Southern Africa Medical Unit: Médecins Sans Frontières, Cape Town, South Africa
3. University of Cape Town, Cape Town, South Africa
4. Médecins Sans Frontières, Nairobi, Kenya
5. Homabay County Teaching and Referral Hospital, Homa Bay, Kenya
6. Médecins Sans Frontières, Kinshasa, Democratic Republic of the Congo
7. London School of Hygiene and Tropical Medicine, London, UK