1. Rupali Jayant Limaye, PhD, is an Associate Professor, Global Disease Epidemiology and Control, in the Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
2. Gretchen Schulz, MSPH, is a Research Assistant, in the Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
3. Alexandra E. Michel, MPH, is a Research Associate, International Vaccine Access Center, in the Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD.
4. Megan E. Collins, MD, is an Associate Professor, Department of Ophthalmology, at the Johns Hopkins University School of Medicine, Baltimore, MD.
5. Sara B. Johnson, MD, is a Professor, Department of Pediatrics, at the Johns Hopkins University School of Medicine, Baltimore, MD.