| HIV infection and ADDS has become a major global health and social problem since 1980's. It is NO.l that HIV infection rates among different groups and HIV infection persons of Yunnan in china, because Yunnan province is locate at Mekong sub-region in southeast Asia. From 1989 to 2004, accumulative of 28,391 HIV carries were reported from 121 of 129 counties in Yunnan, and three routes of transmission that bloods sex and mother to infant were run parallel. ADIS from high-risk groups(drug-takerSs sex workers and homosexuals) to average groups in 2004. The epidemic of HIV keep spreading in Yunnan and vigorous responses for controlling the epidemic need to be launched urgently. Hence, the effective social control systems must be taken to reduce the HIV prevalence as soon as possible for the HIV infections in Yunnan are becoming more and more serious year by year.In this paper, we to research the traits of population structure group differences, time changes and space distributions of ADDS group in Yunnan. The regions of HIV prevalence are classified into one high epidemic level, 12 in middle level and three in low level. This paper to analysis macroscopic factors and microcosmic factors of influence HIV prevalence, to emphasis the high-risk behaviors are mostly factor of HIV prevalence.In this paper, we presenting conception of social control of AIDS, building a social control system to control HIV prevalence, and put forward some stratagems and measures of social control of AIDS to different groups and different regions. |