Jul 15, 2025 · 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.

5 days ago · Human immunodeficiency virus (HIV) is an infection that attacks the body’s immune system, specifically the white blood cells called CD4 cells. HIV destroys these CD4 cells, weakening …

Jul 30, 2024 · HIV is found in certain bodily fluids of people living with HIV, including blood, semen, vaginal fluids, rectal fluids and breastmilk. HIV can be transmitted by: unprotected vaginal or anal …

Aug 1, 2023 · The Human Immunodeficiency Virus (HIV) targets the immune system and weakens people's defense systems against infections and some types of cancer. It is transmitted through …

5 days ago · The World Health Organization (WHO) has released updated recommendations on HIV clinical management providing new and revised guidance on antiretroviral therapy, management of …

Jul 18, 2025 · Key facts on HIV.Since the beginning of the epidemic, 91.4 million [73.4–116.4 million] people have been infected with the HIV virus and about 44.1 million [37.6–53.4 million] people have …

Jul 18, 2025 · HIV remains one of the world's most significant public health challenges, particularly in low- and middle-income countries. As a result of advances in access to antiretroviral therapy (ART), …

Latest update on the global and regional HIV estimates, people receiving antiretroviral therapy, incidence among key populations, progress towards international targets, HIV testing and care …

Since the beginning of the epidemic, 91.4 million [73.4–116.4 million] people have been infected with the HIV virus and about 44.1 million [37.6–53.4 million] people have died from HIV-related causes. …

The WHO Department of Global HIV, Hepatitis and Sexually Transmitted Infections Programmes leads the development and implementation of the global health sector strategy on the elimination of HIV as …