HIV/AIDS - Symptoms and causes - Mayo Clinic
Feb 9, 2024 · Acquired immunodeficiency syndrome (AIDS), is an ongoing, also called chronic, condition. It's caused by the human immunodeficiency virus, also called HIV. HIV damages the …
HIV - Wikipedia
The human immunodeficiency viruses (HIV) are two species of Lentivirus (a subgroup of retrovirus) that infect humans. Over time, they cause acquired immunodeficiency syndrome …
What Are HIV and AIDS? - HIV.gov
Jul 26, 2023 · HIV (human immunodeficiency virus) is a virus that attacks cells that help the body fight infection, making a person more vulnerable to other infections and diseases.
HIV & AIDS: Causes, Symptoms, Treatment & Prevention
Jun 6, 2022 · Human immunodeficiency virus (HIV) is the virus that causes acquired immune deficiency syndrome (AIDS). HIV weakens your immune system by destroying your T-cells …
About HIV | HIV | CDC - Centers for Disease Control and Prevention
Jan 14, 2025 · HIV is a virus that attacks the body's immune system. The only way to know if you have HIV is to get tested. There are many ways to prevent HIV, like using PrEP, PEP, …
HIV and AIDS: Symptoms, Causes, Treatments, and More
Mar 16, 2023 · HIV damages the immune system. Without treatment, AIDS can develop. Learn all about HIV and AIDS, including symptoms, treatments, and life expectancy.
HIV/AIDS: Facts about the viral infection that attacks the immune ...
Jun 8, 2025 · HIV and AIDS are related, in that AIDS is the most advanced stage of an HIV infection, and therefore, the HIV virus causes both conditions. AIDS can also be called a …
HIV/AIDS Symptoms, Treatment, Causes, Prevention
HIV (human immunodeficiency virus) is a virus that most likely mutated decades ago from a virus that infected chimpanzees to one that infects humans. It began to spread beyond the African …
HIV and AIDS: The Basics | NIH - HIVinfo
May 28, 2025 · The human immunodeficiency virus (HIV) is the virus that causes HIV infection. If untreated, HIV may progress to AIDS, the most advanced stage of HIV infection. HIV …
HIV - Global - World Health Organization (WHO)
4 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, …