1. Department of Cancer Immunology/AIDS, Dana-Farber Cancer Institute, Department of Pathology, Division of AIDS, Harvard Medical School, Boston, Massachusetts
2. Division of Viral Pathogenesis, Beth Israel Deaconess Medical Center, Division of AIDS, Harvard Medical School, Boston, Massachusetts
3. Department of Human Retrovirology, Faculty of Medicine-Academic Medical Centre, University of Amsterdam, Amsterdam, The Nether
4. Department of Cancer Immunology/AIDS, Dana-Farber Cancer Institute, Department of Pathology, Division of AIDS, Harvard Medical
5. Ethiopian Health and Nutrition Research Institute, Addis Ababa, Ethiopia
6. Oregon Regional Primate Research Center, Beaverton, Oregon
7. Center for Poverty-Related Communicable Diseases, Academic Medical Center, Amsterdam, and Crucell, Leiden, The Netherlands