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For each condomless act with an untreated HIV-positive partner, the risk of infection has been estimated at 1. Schwandt et al. The majority of surveys were conducted in industrialized countries; more and carefully collected data on frequency of protected and unprotected AI are required from populations in developing countries to explore the influence of AI on generalized epidemics. For example, duration of exposure to an infected partner, frequency of unprotected acts per-partner and presence of various cofactors for transmission, such as condom use, will differ Supplementary Table S1 , available as Supplementary data at IJE online. London: Falmer Press; We investigated the relationship between per-act and per-partner AI transmission probabilities over n sex acts using the following Bernouilli process that assumes independence of risk for each sex act within a partnership 16 , 17 :. All per-partner summary estimates displayed considerable heterogeneity.
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HIV Transmission and Risks


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HIV Risk Behaviors | HIV Risk and Prevention Estimates | HIV Risk and Prevention | HIV/AIDS | CDC


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Anal Sex and HIV Risk

TM Trans- gender men. Determinants of HIV-1 transmission in men who have sex with men: Babies born to HIV-positive women can contract the virus before or during birth or through breast feeding after birth. Call to find a confidential HIV testing site near you.
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