1. Division of Infectious Diseases, Allergy, and Immunology, Saint Louis University School of Medicine, St Louis, Missouri
2. Group Health Research Institute, Seattle, Washington
3. Emory Children’s Center, Atlanta, Georgia
4. Hope Clinic of Emory University, Atlanta, Georgia
5. University of Iowa Hospitals and Clinics, Iowa City
6. Duke Clinical Vaccine Unit, Duke University School of Medicine, Durham, North Carolina
7. Center for Vaccine Development, University of Maryland School of Medicine, Baltimore
8. University of Texas Medical Branch, Galveston
9. Vanderbilt Vaccine Research Program, Vanderbilt University Medical Center, Nashville, Tennessee
10. EMMES Corporation, Rockville, Maryland