Undetectable Equals Untransmittable: HIV, U=U, and Sexual Health
Undetectable equals untransmittable, or U=U, means a person with HIV who maintains a sustained undetectable viral load does not sexually transmit HIV.
HIV: Meaning, Transmission, Testing, Treatment, and Prevention
HIV is a virus that attacks the immune system. Testing, antiretroviral treatment, PrEP, PEP, and safer-sex practices help protect health and prevent transmission.