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UNESCO HIV and Health Education Clearinghouse

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  1. Effectiveness of HIV prevention for youth in sub-Saharan Africa: systematic review and meta-analysis of randomized and nonrandomized trials

    Objective: Systematically assess the effectiveness of HIV-prevention interventions in changing sexual behaviour of young people (10–25 years) in sub-Saharan Africa. Methods: Three online databases were searched using prespecified terms. Additional articles were identified on websites of international organizations and by searching bibliographies. Randomized and nonrandomized trials of interventions aiming to reduce risk behaviour were included as well as single-arm studies reporting effects of differential exposure to an intervention. …

  2. HIV infection and sexual risk behaviour among youth who have experienced orphanhood: systematic review and meta-analysis

    Background: Previous research has suggested that orphaned children and adolescents might have elevated risk for HIV infection. We examined the state of evidence regarding the association between orphan status and HIV risk in studies of youth aged 24 years and younger. Methods: Using systematic review methodology, we identified 10 studies reporting data from 12 countries comparing orphaned and non-orphaned youth on HIV-related risk indicators, including HIV serostatus, other sexually transmitted infections, pregnancy and sexual behaviours. …

  3. Preventing HIV among sex workers in sub-Saharan Africa: a literature review

    The main focus of this report is to review the risk factors for HIV among sex workers in sub-Saharan Africa, and the interventions that have been successfully implemented in this region. The report suggests components of a health sector response necessary for accelerating prevention of HIV and other STIs among sex workers and their clients. The report, its findings and recommendations are based on a review of the available published evidence. Information is presented in three major sections. …

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