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AIDS results in a gradual and persistent decline and failure of the immune system, resulting in a heightened risk of life-threatening infection and cancers. In the majority of cases, HIV is a sexually transmitted infection.
22 lip 2024 · 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. In 2023, an estimated 630 000 people died from HIV-related causes and an estimated 1.3 million people acquired HIV.
22 lip 2024 · WHO fact sheet on HIV and AIDS with key facts and information on signs and symptoms, transmission, risk factors, testing and counselling, prevention, treatment and WHO response.
7 lip 2024 · • An estimated 2.3 million [2.2–2.4 million] people were living with HIV in 2023, of which 85% [70–93%] knew their status, 76% [63–83%] were receiving treatment and 73% [69–77%] had suppressed viral loads. An estimated 1.8 million people were receiving antiretroviral therapy in 2023. • An estimated 140 000 [130 000–150 000] people
Interactive map showing global and regional trends in HIV/AIDS in 2021.
18 sie 2023 · Globally, 38.4 million people lived with human immunodeficiency virus (HIV) in 2021 . There are 2 lineages of HIV—namely, HIV-1 and HIV-2—which originated from zoonotic transmission of simian immunodeficiency virus from nonhuman primates to humans [2, 3].
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.
