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Pre-exposure Prophylaxis (PrEP)

PrEP using Tenofovir plus Emtricitabine May Offer Benefits even if HIV Infection Occurs

Animal studies of pre-exposure prophylaxis (PrEP) using tenofovir (Viread), with or without emtricitabine (Emtriva), have produced promising results, and large clinical trials in humans are currently underway. Prevention strategies using antiretroviral drugs are unlikely to be 100% effective, due to variations in efficacy, adherence, and other factors. But there is growing evidence that PrEP may have benefits even for individuals who become infected.

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