1. Indiana University School of Medicine , Indianapolis, Indiana , USA
2. Department of Population Health Sciences, Duke University School of Medicine , Durham, North Carolina , USA
3. Duke Clinical Research Institute, Duke University School of Medicine , Durham, North Carolina , USA
4. Dartmouth College , Hanover, New Hampshire , USA
5. Duke Human Vaccine Institute, Duke University School of Medicine , Durham, North Carolina , USA
6. Department of Pediatrics, Division of Infectious Diseases, Duke University School of Medicine , Durham, North Carolina , USA
7. Department of Pediatrics, Division of Infectious Diseases, AdventHealth for Children , Orlando, Florida , USA