1. Eastern Virginia Medical School, CONRAD, Norfolk, Virginia.
2. Profamilia, Santo Domingo, Dominican Republic.
3. Magee-Womens Research Institute, University of Pittsburgh, Pittsburgh, Pennsylvania.
4. V.A. Medical Center, White River Junction, VT and Geisel School of Medicine, Dartmouth, New Hampshire.
5. Department of Pediatric Infectious Diseases, Albert Einstein College of Medicine, Bronx, New York.
6. Laboratory of Genital Tract Biology, Brigham and Women's Hospital and Harvard Medical School, Boston, Massachusetts.
7. FHI 360, Durham, North Carolina.