HIV Infections

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• UC Davis Medical Center — Sacremento, California, United States
• University of Miami — Miami, Florida, United States
• Rush-Presbyterian/St. Lukes — Chicago, Illinois, United States

Not specified

• Southeast HIV/AIDS Research and Evaluation Project — Atlanta, Georgia, United States

• Reproductive Health & HIV Research Unit - Sheshisani IPM Clinic — Yeoville, Johannesburg, South Africa
• South African Medical Research Council — Durban, KwaZulu-Natal, South Africa
• Desmond Tutu HIV Foundation, Masiphumelele — Cape Town, South Africa
• Kilimanjaro Reproductive Health Program — Moshi, Tanzania

• Muhimibili University College of Health Scienes — Upanga, Dar Es Salaaam, Tanzania

• Harvard School of Public Health — Boston, Massachusetts, United States

• Hopital Necker Enfants Malades — Paris, France

• Harvard School of Public Health — Boston, Massachusetts, United States

• Pfizer Investigational Site — Bonn, Germany
• Pfizer Investigational Site — Cologne, Germany
• Pfizer Investigational Site — München, Germany
• Pfizer Investigational Site — Utrecht, Netherlands

• Univ of Southern California — Los Angeles, California, United States
• Univ of California, San Diego Antiviral Research Ctr — San Diego, California, United States
• Univ of California San Francisco — San Francisco, California, United States
• San Mateo County AIDS Program — Stanford, California, United States