
HIV and AIDS - World Health Organization (WHO)
2024年7月22日 · Human immunodeficiency virus (HIV) is a virus that attacks the body’s immune system. Acquired immunodeficiency syndrome (AIDS) occurs at the most advanced stage of infection. 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 and AIDS - World Health Organization (WHO)
2024年7月30日 · ART can reduce the level of virus to such low levels in the body that the immune system will function normally, and a person living with HIV can enjoy good health, provided they adhere to treatment and the treatment remains effective. People living with HIV are also much less likely to transmit the virus to others when treatment is working.
HIV - Global - World Health Organization (WHO)
2025年3月26日 · Human immunodeficiency virus (HIV) is an infection that attacks the body’s immune system, specifically the white blood cells called CD4 cells. HIV destroys these CD4 cells, weakening a person’s immunity against opportunistic infections, such as tuberculosis and fungal infections, severe bacterial infections and some cancers.
VIH y sida - World Health Organization (WHO)
Quienes estén tomando TAR y no presenten virus en la sangre no contagiarán a sus parejas sexuales, por lo que la ampliación del acceso a las pruebas y al TAR es muy importante para prevenir esta infección. Tratamiento. La infección por el VIH no tiene cura, pero el TAR detiene la multiplicación del virus.
HIV - World Health Organization (WHO)
Since the beginning of the epidemic, 88.4 million [71.3–112.8 million] people have been infected with the HIV virus and about 42.3 million [35.7–51.1 million] people have died of HIV. Globally, 39.9 million [36.1–44.6 million] people were living with HIV at the end of 2023.
Principaux repères sur le VIH/sida - World Health Organization …
2023年7月13日 · Le virus de l’immunodéficience humaine (VIH) cible le système immunitaire et affaiblit les défenses de l’organisme contre les infections et certains types de cancer. Avec l’altération et la suppression du fonctionnement des cellules immunitaires par le virus, une immunodéficience s’installe progressivement chez les sujets infectés. La fonction immunitaire …
Why the HIV epidemic is not over - World Health Organization …
At the beginning of the 1980s, before HIV had been identified as the cause of AIDS, the infection was thought to only affect specific groups, such as gay men in developed countries and people who inject drugs. The HIV virus was first isolated by Dr Françoise Barré-Sinoussi and Dr Luc Montagnier in 1983 at the Institut Pasteur.
Global HIV Programme - World Health Organization (WHO)
2018年12月5日 · In the absence of intervention, the rate of transmission of HIV from a mother living with HIV to her child during pregnancy, labour, delivery or breastfeeding ranges from 15% to 45%. As such, identification of HIV infection should be immediately followed by an offer of linkage to lifelong treatment and care, including support to remain in care ...
Coronavirus disease (COVID-19) and people living with HIV
2023年6月7日 · The theoretical concern on increased risk of HIV acquisition is confined to a specific Ad5 vectored HIV vaccine and should not be extended to other vaccine platforms. However, as several COVID-19 vaccines are using human and animal adenovirus vector platforms, specific studies are encouraged to better assess the safety of Ad5 vectored COVID …
New WHO guidance on HIV viral suppression and scientific …
2023年7月23日 · The World Health Organization (WHO) is releasing new scientific and normative guidance on HIV at the 12th International IAS (the International AIDS Society) Conference on HIV Science.New WHO guidance and an accompanying Lancet systematic review released today describe the role of HIV viral suppression and undetectable levels of virus in both improving …