HIV/AIDS: Difference between revisions

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{{Redirect2|AIDS|Aids}}
{{Good article}}
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{{Use American English|date=September 2024}}
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{{Infobox medical condition (new)
| name = HIV/AIDS
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| field = [[Infectious disease (medical specialty)|Infectious disease]], [[immunology]]
| synonyms = HIV disease, HIV infection<ref name=AIDS2010GOV/><ref name=AETC-staging>{{cite web |title=HIV Classification: CDC and WHO Staging Systems |url=https://aidsetc.org/guide/hiv-classification-cdc-and-who-staging-systems |website=AIDS Education & Training Center Program |access-date=September 10, 2017 |archive-url=https://web.archive.org/web/20171018065658/https://aidsetc.org/guide/hiv-classification-cdc-and-who-staging-systems |archive-date=October 18, 2017 |url-status=dead }}</ref>
| symptoms = {{Plain list|
* '''Early''': Flu-like illness<ref name=WHO2015Fact/><br
* />'''Later''': [[Large lymph nodes]], fever, weight loss<ref name=WHO2015Fact/>
}}
| complications = [[Opportunistic infection]]s, [[tumors]]<ref name=WHO2015Fact/>
| onset =
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| treatment = [[Antiretroviral therapy]]<ref name=WHO2015Fact/>
| medication =
| prognosis = {{Plain list|
* Near normal life expectancy with treatment<ref name=CDC21015Bas/><ref name=UN2012Vac/><br
* />11 years life expectancy without treatment<ref name=UNAIDS2007/>
}}
| frequency = 71.3 million – 112.8 million total cases<ref name=UN2022/><br />1.3 million new cases (2022)<ref name=UN2022/><br />39.9 million living with HIV (2022)<ref name=UN2022/>
| frequency = {{Plain list|
| deaths = 42.3 million total deaths<ref name=UN2022/><br />630,000 (2023)<ref name=UN2022/>
* 71.3–112.8 million total cases<ref name=UN2022/>
* 1.3 million new cases (2022)<ref name=UN2022/>
* 39.9 million living with HIV (2022)<ref name=UN2022/>
}}
| deaths = {{Plain list|
| deaths =* 42.3 million total deaths<ref name=UN2022/><br />630,000 (2023)<ref name=UN2022/>
* 630,000 (2023)<ref name=UN2022/>
}}
}}
 
<!--Definition and symptoms -->
The '''human immunodeficiency virus''' ('''HIV''')<ref name="pmid11396444">{{cite journal |vauthors=Sepkowitz KA |title=AIDS – the first 20 years |journal=[[The New England Journal of Medicine]] |volume=344 |issue=23 |pages=1764–72 |date=June 2001 |pmid=11396444 |doi=10.1056/NEJM200106073442306|doi-access=free | issn=0028-4793 }}</ref><ref>{{cite book |first1=Alexander |last1=Krämer |first2=Mirjam |last2=Kretzschmar |first3=Klaus |last3=Krickeberg |title=Modern infectious disease epidemiology concepts, methods, mathematical models, and public health |date=2010 |publisher=Springer |location=New York |isbn=978-0-387-93835-6 |page=88 |edition=Online-Ausg. |url=https://books.google.com/books?id=Di0_5x82HykC&pg=PA88 |access-date=June 27, 2015 |archive-url=https://web.archive.org/web/20150924081609/https://books.google.com/books?id=Di0_5x82HykC&pg=PA88 |archive-date=September 24, 2015 |url-status=live }}</ref><ref>{{cite book |first=Wilhelm |last=Kirch |title=Encyclopedia of Public Health |date=2008 |publisher=Springer |location=New York |isbn=978-1-4020-5613-0 |pages=676–77 |url=https://books.google.com/books?id=eSPK7-CHw7oC&pg=PA676 |access-date=June 27, 2015 |archive-url=https://web.archive.org/web/20150911141720/https://books.google.com/books?id=eSPK7-CHw7oC&pg=PA676 |archive-date=September 11, 2015 |url-status=live }}</ref> is a [[retrovirus]]<ref>{{cite web |title=Retrovirus Definition |url=https://aidsinfo.nih.gov/understanding-hiv-aids/glossary/634/retrovirus |website=AIDSinfo |access-date=December 28, 2019 |archive-url=https://web.archive.org/web/20191228142824/https://aidsinfo.nih.gov/understanding-hiv-aids/glossary/634/retrovirus |archive-date=December 28, 2019 |url-status=dead}}</ref> that attacks the [[immune system]]. It can be managed with treatment. Without treatment it can lead to a spectrum of conditions including '''acquired immunodeficiency syndrome''' ('''AIDS''').<ref name=CDC21015Bas/> Effective [[#Treatment|treatment]] for [[HIV-positive people]] (people living with [[HIV]]) involves a life-long regimen of medicine to suppress the virus, making the [[viral load]] undetectable. There is no [[vaccine]] or [[cure]] for HIV. An HIV-positive person on treatment can expect to live a normal life, and die with the virus, not of it.<ref name="CDC21015Bas" /><ref name="UN2012Vac" />