1. Division of Infectious Diseases, Department of Pediatrics, Emory University, Atlanta, Georgia
2. Department of Pediatrics, George Washington University School of Medicine and Health Sciences, Division of Infectious Diseases, Children’s National Medical Center, Washington, DC
3. Department of Pediatrics, School of Medicine, Children’s Mercy, Kansas City, Missouri
4. Division of Infectious Diseases, Department of Pediatrics, University of Utah, Salt Lake City
5. Division of Infectious Diseases, Department of Pediatrics, University of Pennsylvania Perelman School of Medicine, Children’s Hospital of Philadelphia, United Kingdom
6. Institute of Infection and Immunity, St George’s University of London, United Kingdom
7. Division of Infectious Diseases, Department of Pediatrics, Washington University St Louis, Missouri