Learn how HIV is transmitted, how to protect yourself and others, and how to live well with HIV. Also learn how HIV impact various US populations. Find information about HIV for consumers, …

Multiple round bumps on cell surface represent sites of assembly and budding of virions. The human immunodeficiency viruses (HIV) are two species of Lentivirus (a subgroup of retrovirus) …

Oct 2, 2025 · HIV damages the immune system. Without treatment, AIDS can develop. Learn all about HIV and AIDS, including symptoms, treatments, life expectancy, and more.

View updated fact sheets about HIV, including HIV basics, testing, prevention, treatment, related health concerns, and living with HIV.

Nov 12, 2025 · 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.

Human immunodeficiency virus (HIV) is the virus that causes acquired immune deficiency syndrome (AIDS). HIV weakens your immune system by destroying your T-cells until you are …

Mar 26, 2025 · HIV harms your immune system by destroying a type of white blood cell that helps your body fight infection. This puts you at risk for other infections and diseases. What is AIDS? …

Mar 19, 2025 · HIV stands for Human Immunodeficiency Virus. Without treatment, HIV infection can lead to AIDS. AIDS stands for Acquired Immune Deficiency Syndrome. HIV can be …

Oct 6, 2025 · There are two main types of HIV virus: HIV-2 is most commonly found in West Africa, although places in other parts of the world are seeing it, too. HIV tests usually look for …

Jul 15, 2025 · HIV remains a major global public health issue, having claimed an estimated 44.1 million lives to date. Transmission is ongoing in all countries globally. There were an estimated …