Three more useful US federal sources are: http://www.fda.gov/oashi/aids/hiv.html, http://www.aidsinfo.nih.gov/guidelines/default_db2.asp?id=50 and http://www.hiv.lanl.gov.

The last site at the Los Alamos National Laboratory has the HIV Molecular Immunology Database which is an annotated, searchable collection of HIV-1 cytotoxic and helper T-cell epitopes and antibody binding sites. These data are also printed in the HIV Molecular Immunology compendium which is updated yearly and provided free of charge to scientific researchers. The purpose of this database is to provide a comprehensive listing of defined HIV epitopes. FDA stands for Food & Drug Administration. NIH means US National Institutes of Health.

The CIA Factbook 2004 has HIV/AIDS data on all nations, some of which has been poorly sampled. See www.cia.gov/cia/publications/factbook/