THEMES. The Conference will follow several themes, each divided into topics ranging from basic science to applied aspects. The preventive measures and the problems of the developing world will be emphasized. There will be symposia, poster sessions, workshops and round table discussions on the following subjects: A. Virology: ranging from molecular biology to virus isolation, B. Pathogenesis and Immunology: from receptor molecules to neurology, C. Antiviral therapy: from chemistry to clinical trials, D. Epidemiology: from mathemetical models to studies of prevalence, E. Problems in the developing world: from seroepidemiology to Public Health, F. Prevention: from vaccines to sexual education, G. Clinical management: from bone marrow transplantation to clinical syndromes, H. Psycho-social aspects: from neuropsychiatry to intravenous drug abuse, I. Health care and society: from strategical planning to funding. For further information, please contact: AIDS Conference, c/o Stockhom Convention Bureau, P O Box 6911, S-203 Stockholm, Sweden.