HIV - Wikipedia
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) …
HIV/AIDS - Symptoms and causes - Mayo Clinic
Feb 9, 2024 · It's caused by the human immunodeficiency virus, also called HIV. HIV damages the immune system so that the body is less able to fight infection and disease. If HIV isn't …
What Are HIV and AIDS? - HIV.gov
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.
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 …
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 …
HIV/AIDS Fact Sheets | NIH - HIVinfo
View updated fact sheets about HIV, including HIV basics, testing, prevention, treatment, related health concerns, and living with HIV.
HIV/AIDS: Facts, Statistics, Symptoms, Causes, Diagnosis, and …
Oct 6, 2025 · Discover how HIV spreads, how to prevent the virus progressing to AIDS, and where to get treatment.
HIV and AIDS: Symptoms, Causes, Treatments, and More
Oct 2, 2025 · HIV is a virus that weakens the immune system, and if left untreated, can lead to stage 3 HIV. But with proper treatment, people with HIV can live long and productive lives. …
Global HIV response facing worst setback in decades, UNAIDS warns
5 days ago · The global response to HIV is facing its most serious setback in decades, UNAIDS warned on Tuesday, as abrupt funding cuts and a deteriorating human rights environment …
HIV & AIDS: Causes, Symptoms, Treatment & Prevention
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.