People living with HIV in the U.S.
About 1 in 8 don't know they have it
New HIV diagnoses each year
In the United States
Reduction in HIV risk with PrEP
When taken as prescribed
Risk of transmission with undetectable viral load
U=U: Undetectable = Untransmittable
Sources: CDC HIV Surveillance Report, 2024; NIH AIDSinfo. Data reflects most recent available estimates.
PrEP (pre-exposure prophylaxis) is a daily medication that reduces the risk of getting HIV from sex by about 99% when taken as prescribed. Find out if PrEP is right for you.
Learn About PrEP
Everyone between ages 13 and 64 should get tested for HIV at least once. Testing is quick, confidential, and often free. Know your status.
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With effective antiretroviral therapy (ART), people living with HIV can achieve an undetectable viral load and live long, healthy lives.
Learn About Treatment
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People living with HIV who take their medication as prescribed and achieve an undetectable viral load cannot transmit HIV to their sexual partners. This is one of the most important advances in HIV science.
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