Does a pill that prevents the spread of HIV promote unsafe sex? - Feb 20, 2014

Air Date: Feb 20, 2014 12:00 AM ET

A Canadian clinic trial is about to start on a drug that could be a game changer in the fight against HIV-AIDS. A pill that could reduce the risk of infection among uninfected people believed to be at risk. But will it discourage the use of condom?

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