Special Report: Variability of HIV From the Chairman The Genetic Variablity of HIV The Development of HIV Drug Resistance Future Directions in AIDS Research: The Madison Project The Madison Project Recommendations AIDS Research Briefs Novel drug combination may inhibit HIV-1 in vitro CD4 cell counts vary substantially within subjects Antibodies against HIV-1 react with three human brain proteins Researchers analyze the effect of nutrient intake on progression to AIDS Researchers use statistical models to identify indicators of AIDS onset Anti-SIV peptide vaccine can elicit cytotoxic T-lymphocytes in monkeys