1 University of Washington Schools of Medicine and Public Health, Seattle.
2 Department of Health Behavior, Gillings School of Global Public Health, and Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill.
3 University of Colorado Anschutz Medical Campus, Aurora.
4 Charles R. Drew University of Medicine, Los Angeles.
5 Warren Alpert Medical School of Brown University, Providence, RI.
6 University of Iowa, Iowa City.
7 Memorial Sloan Kettering Cancer Center, New York.
8 University of Connecticut School of Medicine, Farmington.
9 Cayuga Family Medicine, Ithaca, NY.
10 Division of Infectious Diseases, Illinois Department of Public Health, Springfield.
11 Stanford University, Palo Alto, CA.
12 Children's Hospital of Philadelphia, Philadelphia.
13 Immunization Branch, California Department of Public Health, Richmond.
14 Yale School of Medicine, New Haven, CT.
15 Vanderbilt University Medical Center, Nashville.
16 SUNY Downstate School of Public Health, Brooklyn, NY.