
HIV/AIDS - Symptoms and causes - Mayo Clinic
May 22, 2026 · HIV spreads through contact with some body fluids. The virus can spread during sex, when people share needles or syringes, or during pregnancy, delivery or breastfeeding. The only …
About HIV | HIV | CDC
Jan 14, 2025 · Overview 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 …
HIV - Wikipedia
HIV is a member of the genus Lentivirus, [15] part of the family Retroviridae. [16] Lentiviruses have many morphologies and biological properties in common. Many species are infected by lentiviruses, …
HIV | CDC - Centers for Disease Control and Prevention
HIV Nexus: CDC Resources for Clinicians Access clinical tools, guidelines, and patient materials on HIV testing, prevention, and treatment.
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…
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.
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, life expectancy, and more.
HIV/AIDS - Wikipedia
The human immunodeficiency virus (HIV) [9][10][11] is a retrovirus [12] that attacks the immune system. Without treatment, it can lead to a spectrum of conditions including acquired immunodeficiency …
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.
Symptoms of HIV
4 days ago · HIV often causes flu-like symptoms in its earliest (acute) stage, but not everyone has the same symptoms or any symptoms at all.The only way to know for sure…