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
Sep 17, 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.
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 | HIV | CDC - Centers for Disease Control and Prevention
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, …
HIV/AIDS Symptoms, Stages, and Early Warning Signs - WebMD
Jul 11, 2024 · Some people notice flu-like symptoms 1-4 weeks after they're first infected. These often only last a week or two. This first stage is called acute or primary HIV infection. Then, …
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. …
HIV's Cunning Strategy For Hiding in Our Body Finally Revealed
4 days ago · HIV is infamous for its ability to hide in the human body for decades, typically requiring long-term treatment to prevent a rebound from dormancy.
HIV & AIDS: Causes, Symptoms, Treatment & Prevention
Overview What is HIV? HIV stands for human immunodeficiency virus. HIV infects and destroys cells of your immune system, making it hard to fight off other diseases. When HIV has …
Human Immunodeficiency Virus (HIV) Infection - The Merck Manuals
Human Immunodeficiency Virus (HIV) Infection - Learn about the causes, symptoms, diagnosis & treatment from the Merck Manuals - Medical Consumer Version.