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Studies show success in HIV drugs for prevention
Yahoo! News

Despite evidence that taking powerful anti-HIV drugs can help protect uninfected partners from contracting the virus that causes AIDS, the therapy is far from becoming routinely prescribed, scientists said Monday.

The practice, known as pre-exposure prophylaxis, or PrEP, means that a healthy person who engages in sex with an HIV-positive partner takes anti-retroviral drugs daily as a preventive measure to ward off HIV.

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