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What does AIDS stand for?
When was AIDS first defined?
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AIDS was first recognized by the U.S. Centers for Disease Control and Prevention (CDC) in 1981 and its cause—HIV infection—was identified in the early part of the decade. Between the first time AIDS was readily identified through 2021, the disease is estimated to have caused at least 40 million deaths worldwide.
- Human Immunodeficiency Virus
Over time, they cause acquired immunodeficiency syndrome...
- Signs and Symptoms
Acute infection Main symptoms of acute HIV infection. Acute...
- History of Hiv/Aids
According to Pépin's 2011 book, The Origins of AIDS, the...
- Unprotected
Although strategies for avoiding STIs like syphilis and...
- AIDS (Disambiguation)
AIDS (aeronautics) (Aircraft Integrated Data System), an...
- Johnson Aziga
Johnson Aziga (born 1956) is a Ugandan-born Canadian man...
- Timeline
The examples and perspective in this Show heavy US bias, the...
- Catholic Church and Hiv/Aids
The Catholic Church is a major provider of medical care to...
- Influenza-Like Illness
Influenza-like illness (ILI), also known as flu-like...
- Human Immunodeficiency Virus
- Overview
- Signs and Symptoms
- Transmission
- Risk Factors
- Diagnosis
- Prevention
- Treatment
- Who Response
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Human immunodeficiency virus (HIV) is an infection that attacks the body’s immune system. Acquired immunodeficiency syndrome (AIDS) is the most advanced stage of the disease. HIV targets the body’s white blood cells, weakening the immune system. This makes it easier to get sick with diseases like tuberculosis, infections and some cancers. HIV is sp...
The symptoms of HIV vary depending on the stage of infection. The disease spreads more easily in the first few months after a person is infected, but many are unaware of their status until the later stages. In the first few weeks after being infected people may not experience symptoms. Others may have an influenza-like illness including: 1. fever 2...
HIV can be transmitted via the exchange of a variety of body fluids from people living with HIV, such as blood, breast milk, semen and vaginal secretions. HIV can also be transmitted during pregnancy and delivery to the child. People cannot become infected through ordinary day-to-day contact such as kissing, hugging, shaking hands, or sharing perso...
Behaviours and conditions that put people at greater risk of contracting HIV include: 1. having condomless anal or vaginal sex; 2. having another sexually transmitted infection (STI) such as syphilis, herpes, chlamydia, gonorrhoea and bacterial vaginosis; 3. engaging in harmful use of alcohol and drugs in the context of sexual behaviour; 4. sharing...
HIV can be diagnosedthrough rapid diagnostic tests that provide same-day results. This greatly facilitates early diagnosis and linkage with treatment and prevention. People can also use HIV self-tests to test themselves. However, no single test can provide a full HIV positive diagnosis; confirmatory testing is required, conducted by a qualified and...
HIV is a preventable disease. Reduce the risk of HIV infection by: 1. using a male or female condom during sex 2. being tested for HIV and sexually transmitted infections 3. having a voluntary medical male circumcision 4. using harm reduction services for people who inject and use drugs. Doctors may suggest medicines and medical devices to help pre...
There is no cure for HIV infection. It is treated with antiretroviral drugs, which stop the virus from replicating in the body. Current antiretroviral therapy (ART) does not cure HIV infection but allows a person’s immune system to get stronger. This helps them to fight other infections. Currently, ART must be taken every day for the rest of a pers...
Global health sector strategies on, respectively, HIV, viral hepatitis, and sexually transmitted infections for the period 2022–2030 (GHSSs)guide the health sector in implementing strategically focused responses to achieve the goals of ending AIDS, viral hepatitis B and C and sexually transmitted infections by 2030. The GHSS recommend shared and di...
Learn about HIV and AIDS, the global public health issue that affects millions of people worldwide. Find out how HIV is transmitted, diagnosed, treated and prevented, and the latest data and trends.
Nov 30, 2022 · Learn about HIV and AIDS, how they are transmitted, treated and prevented, and the latest updates from WHO. Find answers to common questions on HIV testing, prevention, care and treatment, and the intersection with monkeypox.
- What is HIV?The human immunodeficiency virus (HIV) targets cells of the immune system, called CD4 cells, which help the body respond to infection. Within the C...
- Without treatment, how quickly can a person living with HIV become ill?For people living with HIV who are not diagnosed or taking ART, signs of HIV-related illness may develop within 5–10 years, although it can be soon...
- How is HIV transmitted?HIV is found in certain bodily fluids of people living with HIV, including blood, semen, vaginal fluids, rectal fluids and breastmilk. HIV can be t...
- How is HIV infection treated?While there is no cure for HIV infection, it can be treated using antiretroviral drugs, which work by stopping the replication of the virus. ART ca...
- What does “undetectable” mean?Evidence from several studies show that people living with HIV who have an “undetectable” viral load cannot pass HIV on to others. A person is “und...
- What illnesses can affect people living with HIV?ART allows people with HIV to live long and healthy lives by ensuring that their immune system remains healthy. In certain settings, however, many...
- How can people get tested for HIV?Testing for HIV is the only way to know if a person has HIV or not. HIV can be diagnosed using rapid diagnostic tests that provide results within...
- Who is at more risk of HIV?The main routes of HIV transmission include unsafe sex without condoms, receiving blood transfusions or other blood products contaminated with HIV,...
Jan 13, 2023 · Learn the difference between HIV and AIDS, how HIV is spread and prevented, and how to get tested and treated. Find resources and links to more information on HIV and AIDS from HIV.gov.
Jul 25, 2023 · Learn about HIV, the virus that causes HIV infection, and AIDS, the most advanced stage of HIV infection. Find out how HIV is transmitted, treated, and prevented, and what are the symptoms and risk factors of HIV and AIDS.
