1. 1Center for Vaccine Development and Global Health, University of Maryland School of Medicine, Baltimore, Maryland;
2. 2Faculty of Infectious and Tropical Diseases, London School of Hygiene & Tropical Medicine, London, United Kingdom;
3. 3International Food Policy Research Institute, Washington, District of Columbia;
4. 4Uganda Ministry of Health, Kampala, Uganda;
5. 5World Bank, Washington, District of Columbia;
6. 6United Nations World Food Program, Rome, Italy;
7. 7Partnership for Childhood Development, Imperial College London, United Kingdom