About HIV/AIDS | HIV Basics | HIV/AIDS | CDC
HIV stands for human immunodeficiency virus. It is the virus that can lead to acquired immunodeficiency syndrome or AIDS if not treated. Unlike some other viruses, the human body can’t get rid of HIV completely, even with treatment.
HIV/AIDS: Facts, Statistics, Symptoms, Causes, Diagnosis ...
HIV is a virus that lives in human blood, sexual fluids, and breast milk. It weakens your immune system, so your body has a hard time fighting off common germs, viruses, fungi, and other invaders ...
Human Immunodeficiency Virus (HIV) | HHS.gov
HIV stands for the human immunodeficiency virus. HIV damages white blood cells (CD4+ or T cells) that are very important and help the body fight infection and disease.As the disease progresses, people have fewer of these cells in their blood and the immune system becomes weak and damaged.
Human Immunodeficiency Virus (HIV) | Definition | AIDSinfo
Human Immunodeficiency Virus (HIV) Human Immunodeficiency Virus Speaker. The virus that causes AIDS, which is the most advanced stage of HIV infection. HIV is a retrovirus that occurs as two types: HIV-1 and HIV-2. Both types are transmitted through direct contact with HIV-infected body fluids, such as blood, semen, and vaginal fluids, or from ...
Human Immunodeficiency Virus (HIV)
Human immunodeficiency virus (HIV) destroys specific cells in the immune system, rendering infected people more susceptible to infection with other organisms and infection-related cancers. 1 HIV can be controlled, although not cured, with medical treatment.
HIV Facts, Tests, Symptoms, Treatment & Transmission
The human immunodeficiency virus (HIV) causes HIV infection and the acquired immunodeficiency syndrome (AIDS). HIV symptoms and signs include rash, fatigue, enlarged lymph glands, and recurrent vaginal yeast infections. Read about HIV testing, treatment, transmission, and prevention.
Human Immunodeficiency Virus (HIV) | British Society for ...
Human immunodeficiency virus (HIV), a member of the retrovirus family, is the causative agent of acquired immunodeficiency syndrome (AIDS). HIV invades various immune cells (e.g., CD4+ T cells and monocytes) resulting in a decline in CD4+ T cell numbers below the critical level, and loss of cell-mediated immunity − therefore, the body becomes progressively more susceptible to
Human Immunodeficiency Virus (HIV)
1.1 Characteristics of HIV. The human immunodeficiency virus (HIV) is grouped to the genus Lentivirus within the family of Retroviridae, subfamily Orthoretrovirinae .On the basis of genetic characteristics and differences in the viral antigens, HIV is classified into the types 1 and 2 (HIV-1, HIV-2).
HIV/AIDS - Symptoms and causes - Mayo Clinic
Acquired immunodeficiency syndrome (AIDS) is a chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV). By damaging your immune system, HIV interferes with your body's ability to fight the organisms that cause disease. HIV is a sexually transmitted infection (STI).
What Are HIV and AIDS? | HIV.gov
What Is HIV? 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.It is spread by contact with certain bodily fluids of a person with HIV, most commonly during unprotected sex (sex without a condom or HIV medicine to prevent or treat HIV), or through sharing injection drug equipment.