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 …

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 …

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, …

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.

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…

The human immunodeficiency virus (HIV) [8][9][10] is a retrovirus [11] that attacks the immune system. Without treatment, it can lead to a spectrum of conditions including acquired immunodeficiency …

HIV Nexus: CDC Resources for Clinicians Access clinical tools, guidelines, and patient materials on HIV testing, prevention, and treatment.

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.gov is the US Government’s gateway to federal HIV policies, programs, and resources to end the HIV epidemic.

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.