Understanding HIV Learn more about HIV and AIDS using the collection of fact sheets, infographics, HIV-related terms and awareness day pages. Fact Sheets HIV-related information explained in easy-to-understand languageView Fact SheetsFeatured Fact SheetsHIV and AIDS: The BasicsHIV and ChildrenHIV and Adolescents and Young Adults Infographics Images of HIV-related topicsView InfographicsFeatured InfographicsHIV Drug ResistanceTips for HIV Treatment Regimen AdherencePrEP vs. PEP Glossary Medical dictionary of HIV-related termsView GlossaryFeatured TermsMonoterapiaDiscordant CouplePerinatal Transmission Awareness Days Pages Webpages highlighting the National HIV/AIDS Awareness DaysView Awareness Day PagesFeatured National Awareness DaysWomen and Girls HIV/AIDS Awareness DayNational Native HIV/AIDS Awareness DayNational Youth HIV & AIDS Awareness Day