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The table below lists the risk of transmission per 10,000 exposures for various types of exposures. Estimated Per-Act Probability of Acquiring HIV from an Infected Source, by Exposure Act* * Factors that may increase the risk of HIV transmission include sexually transmitted diseases, acute and late-stage HIV infection, and high viral load.
- Effective HIV Prevention Strategies
The resulting transmission rate estimate per 100...
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Pilcher CD, Joaki G, Hoffman IF, et al. Amplified...
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PEP is the use of antiretroviral drugs after a single...
- HIV Risk and Prevention
HIV treatment has dramatically improved the health, quality...
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This slide set presents the number and rate of diagnoses of...
- Injection Drug Use
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- Effective HIV Prevention Strategies
See all interactive charts on HIV/AIDS ↓. HIV/AIDS is one of the world's most fatal infectious disease. Almost 1 million people die from HIV/AIDS each year; in some countries, it's the leading cause of death.
This page gives the HIV transmission rates associated with vaginal, anal and oral sex, as well as pregnancy and sharing needles. An undetectable viral load lowers the risk of transmission during sex to zero, whereas a high viral load makes it more likely.
7 lip 2023 · • An estimated 2.2 million [1.7–2.8 million] people were living with HIV in 2022, of which 81% [60–>98%] knew their status, 73% [55–91%] were receiving treatment and 70% [53–88%] had suppressed viral loads. An estimated 1.6 million people were receiving antiretroviral therapy in 2022. • An estimated 140 000 [100 000–190 000] people
Global HIV statistics. 39.9 million [36.1 million–44.6 million] people globally were living with HIV in 2023. 1.3 million [1 million–1.7 million] people became newly infected with HIV in 2023. 630 000 [500 000–820 000] people died from AIDS-related illnesses in 2023.
Globally, 39.9 million [36.1–44.6 million] people were living with HIV at the end of 2023. An estimated 0.6% [0.6-0.7%] of adults aged 15–49 years worldwide are living with HIV, although the burden of the epidemic continues to vary considerably between countries and regions.
27 lip 2024 · HIV is transmitted through various body fluids, such as blood, amniotic fluid, breast milk, semen, pre-ejaculate, rectal fluids, and vaginal fluids. HIV can be transmitted through sexual contact, during pregnancy and delivery, and through fomites, such as reusable medical equipment or syringes.
