1. Division of STD Prevention, National Center for HIV/AIDS, Viral Hepatitis, STD and TB Prevention, CDC, Atlanta, Georgia
2. Rollins School of Public Health and Department of Medicine, Division of Infectious Diseases, Emory University School of Medicine, Emory University, Atlanta, Georgia
3. University of Washington, Seattle, Washington
4. University of Alabama at Birmingham, Birmingham, Alabama
5. Texas Department of State Health Services, Austin, Texas
6. Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MassachusettsJohns Hopkins University, Baltimore, Maryland
7. Johns Hopkins University, Baltimore, Maryland