Sexually Transmitted Diseases

• Children's Hopsital of Los Angeles — Los Angeles, California, United States
• University of Southern California - IMPAACT Site — Los Angeles, California, United States
• University of California at San Francisco — San Francisco, California, United States
• Children's Hospital of Denver - IMPAACT Site — Aurora, Colorado, United States

• Childrens Hosp of Los Angeles — Los Angeles, California, United States
• University of California at San Francisco — San Francisco, California, United States
• Children's Hosp Natinal Med Center — Washington D.C., District of Columbia, United States
• Tulane Med Center — New Orleans, Louisiana, United States

• GSK Investigational Site — Austin, Texas, United States

• GSK Investigational Site — North Adelaide, South Australia, Australia
• GSK Investigational Site — Perth, Western Australia, Australia
• GSK Investigational Site — Bogotá, Colombia
• GSK Investigational Site — Bogotá, Colombia

Not specified

• Care Resource — Miami, Florida, United States
• Center for Advancing Health Policy and Practice — Boston, Massachusetts, United States
• PATH Center, The Brooklyn Hospital — Brooklyn, New York, United States
• Puerto Rico Community Network for Clinical Research on AIDS — San Juan, Puerto Rico

• Hawaii Center for AIDS — Honolulu, Hawaii, United States

Not specified

• Hospital Clínic i Provincial de Barcelona — Barcelona, Catalonia, Spain
• Hospital Universitario Gregorio Marañón — Madrid, Spain

Not specified