Document 2305 DOCN M94A2305 TI Dilemma between prevention of epidemic of AIDS and fall in population by condom use. DT 9412 AU Sasaki N; Naito M; Kambara T; Nippon Dental Univ., Tokyo, Japan. SO Int Conf AIDS. 1994 Aug 7-12;10(1):334 (abstract no. PC0270). Unique Identifier : AIDSLINE ICA10/94370270 AB OBJECTIVE: Condom can prevent the epidemic of AIDS, however, if making errors in directions, this accelerates the fall in population. Can we solve this condom dilemma? Namely, by using condom suitably, can we obtain the situation in which epidemic of AIDS is prevented and also population is rised? We show this is possible in sub-SAHARAN Africa. MODEL: Population is devided in several types according to difference in sex, age, sexual activity and so on. Further, population of each type is devided in three groups: noninfected and infected with HIV, patient of AIDS. Transmission probability of HIV is varied according to sexual activity and existence of STD. By solving the simultaneous differential equations, we can predict the demographic impact of AIDS. RESULTS: By using condom suitably, it is possible that the epidemic of AIDS is prevented drastically and the population increases gradually in sub-SAHARAN Africa. The optimum direction of condom use is obtained. DISCUSSIONS: Our mathematical model can predict the demographic impact of AIDS and the effect of condom in every countries. DE Acquired Immunodeficiency Syndrome/EPIDEMIOLOGY/*PREVENTION & CONTROL/TRANSMISSION Africa South of the Sahara/EPIDEMIOLOGY *Condoms Disease Outbreaks/*PREVENTION & CONTROL Human Models, Statistical *Population Control MEETING ABSTRACT SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).