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The risk of getting HIV varies widely depending on the type of exposure or behavior (such as sharing needles or having sex without a condom). Some exposures to HIV carry a much higher risk of transmission than other exposures.
- Factors Increasing HIV Risk
Acute HIV Infection; Population HIV Risk Estimate Source...
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Pre-exposure prophylaxis (or PrEP) is medicine taken to...
- Estimate the Risk
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- Factors Increasing HIV Risk
Customize the content by gender, HIV status, and gender of sex partner. Explore customized information about the risk of getting or transmitting HIV. Repeat steps 1 and 2 to update selections at any time. You can also skip these steps to view general information. Estimate.
This page therefore lists a number of estimates (or guesstimates) of the likelihood of infection per exposure for specific activities and incidents. The figures are drawn from the most useful cohort studies and meta-analyses (which pool the data from as many studies as possible).
This section provides the state of the science regarding estimates from the current scientific literature for HIV risk behaviors, effective prevention strategies, and factors that increase HIV risk.
The risk of getting HIV varies widely depending on the type of exposure or behavior (such as sharing needles or having sex without a condom). Some exposures to HIV carry a much higher risk of transmission than other exposures.
22 Ιουλ 2024 · Key facts. HIV remains a major global public health issue, having claimed an estimated 42.3 million lives to date. Transmission is ongoing in all countries globally. There were an estimated 39.9 million people living with HIV at the end of 2023, 65% of whom are in the WHO African Region.
Learn the estimated risk of HIV transmission through different exposures, including receptive/insertive intercourse, oral sex, needle sharing, and more.