About HIV | HIV | CDC
Jan 14, 2025 · HIV (human immunodeficiency virus) is a virus that attacks the body's immune system. Without treatment, it can lead to AIDS (acquired immunodeficiency syndrome). There is currently no …
HIV/AIDS - Symptoms and causes - Mayo Clinic
May 22, 2026 · HIV makes the body less able to clear out infections and diseases. If HIV infection is not treated, over time it can cause an illness called acquired immunodeficiency syndrome (AIDS). HIV …
HIV - Wikipedia
HIV/AIDS research includes all medical research that attempts to prevent, treat, or cure HIV/AIDS, as well as fundamental research about the nature of HIV as an infectious agent and AIDS as the …
HIV and AIDS - World Health Organization (WHO)
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.
What Are HIV and AIDS? - HIV.gov
Apr 13, 2026 · HIV is a virus that can make it harder for your body to fight other infections and diseases. If HIV is left untreated, it can lead to AIDS, a late stage of infection that happens when the immune …
HIV and AIDS: Symptoms, Causes, Treatments, and More
Oct 2, 2025 · HIV damages the immune system. Without treatment, AIDS can develop. Learn all about HIV and AIDS, including symptoms, treatments, and life expectancy.
HIV and AIDS: The Basics | NIH - HIVinfo
May 28, 2025 · Get basic information about HIV, including how it affects the body, how to know if you have HIV, and how to prevent or treat HIV.
HIV & AIDS: Causes, Symptoms, Treatment & Prevention
Jun 6, 2022 · Human immunodeficiency virus (HIV) is the virus that causes AIDS. HIV slowly weakens your immune system until you are unable to fight off even minor illnesses.
HIV/AIDS Symptoms, Stages, and Early Warning Signs - WebMD
Jul 11, 2024 · HIV infection happens in three stages. Without treatment, it will get worse over time and eventually overwhelm your immune system.
HIV | HIV Symptoms | AIDS | MedlinePlus
Mar 26, 2025 · HIV (human immunodeficiency virus) attacks the body’s immune system. There is no cure but it can be treated with medicines. To know if you have HIV, get tested.