1. Division of General Pediatrics, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
2. Department of Biostatistics and Bioinformatics, Duke University, Durham, North Carolina, USA
3. Duke Clinical Research Institute, Duke University School of Medicine, Durham, North Carolina, USA
4. Division of Pediatric Infectious Diseases, Duke University, Durham, North Carolina, USA
5. The Ryan White Center for Pediatric Infectious Disease and Global Health, Indiana University School of Medicine, Indianapolis, Indiana, USA
6. Botswana–UPenn Partnership, Gaborone, Botswana
7. Department of Pediatrics and Adolescent Health, University of Botswana, Gaborone, Botswana
8. Ministry of Health, Gaborone, Botswana
9. Department of Family Medicine and Public Health, University of Botswana, Gaborone, Botswana
10. Division of Pediatric Infectious Diseases and Global Health Center, Department of Pediatrics, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
11. Division of Pulmonary, Allergy, and Critical Care Medicine, Duke University, Durham, North Carolina, USA
12. Divisions of Hospital Medicine and Infectious Diseases, Cincinnati Children’s Medical Center, Cincinnati, Ohio, USA