1. Friends in Global Health, LLC, Maputo, Mozambique, and Quelimane, Mozambique.
2. Vanderbilt Institute for Global Health, Vanderbilt University, Nashville, Tennessee.
3. Department of Pathology, Microbiology, and Immunology, Vanderbilt University, Nashville, Tennessee.
4. Department of Pediatrics, Vanderbilt University, Nashville, Tennessee.
5. Department of Health Policy, Vanderbilt University, Nashville, Tennessee.