HIV/AIDS - Symptoms and causes - Mayo Clinic
HIV makes the body less able to clear out infections and diseases. If HIV infection is not treated, over time it can cause an illness called acquired immunodeficiency syndrome (AIDS). HIV spreads through contact with some body fluids.

About HIV | HIV | CDC
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 currently no effective cure. Once people get HIV, they have it for life. But proper medical care can control the virus.

HIV - Wikipedia
HIV/AIDS research includes all medical research that attempts to prevent, treat, or cure HIV/AIDS, as well as fundamental research about the nature of HIV as an infectious agent and AIDS as the disease caused by HIV.

What Are HIV and AIDS? - HIV.gov
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 infection that happens when the immune system is badly damaged by the virus.

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, providers, and public health partners.

HIV/AIDS - Wikipedia
HIV/AIDS research includes all medical research which attempts to prevent, treat, or cure HIV/AIDS, along with fundamental research about the nature of HIV as an infectious agent, and about AIDS as the disease caused by HIV.

Symptoms of HIV
Without treatment, HIV will usually progress from acute to chronic HIV infection, and then to AIDS (acquired immunodeficiency syndrome). A person with chronic HIV infection may not feel sick or have any symptoms.

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.

HIV and AIDS: The Basics | NIH - HIVinfo
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.

HIV and AIDS: Symptoms, Causes, Treatments, and More
HIV damages the immune system. Without treatment, AIDS can develop. Learn all about HIV and AIDS, including symptoms, treatments, and life expectancy.