Quick Answer
HIV is a viral STI affecting ~1.2 million Americans. With modern antiretroviral therapy, people living with HIV have normal life expectancy and cannot transmit the virus sexually when undetectable (U=U).
- ~1.2 million Americans living with HIV (CDC)
- Viral, incurable, highly manageable
- Treatment: daily ART, normal life expectancy
- U=U: undetectable = untransmittable
Context Most Pages Skip
HIV transformed from a death sentence to a manageable chronic condition in two decades. The modern reality is night-and-day different from the 1980s.
Key Facts
On effective treatment, people with HIV live as long as anyone else and cannot transmit HIV sexually. This is the U=U consensus, backed by multiple large studies with zero transmissions.
⚕️ This page is educational and does not replace advice from a licensed clinician. If you may have been exposed to an STI, get tested — most infections are manageable, and many are fully curable.
Sources & Further Reading
- CDC — Sexually Transmitted Infections
- CDC STI Treatment Guidelines
- WHO — Sexually transmitted infections fact sheet
- MedlinePlus — Sexually Transmitted Diseases
Figures reflect CDC surveillance and WHO estimates; they are population statistics, not personal risk predictions.