Are two medicines instead of three the future of HIV treatment?

One of the biggest breakthroughs in HIV treatment in the 1990s came when three different antiretrovirals were used together, suppressing viral replication in multiple ways and preventing the development of drug resistance. Now, trials are showing that certain combinations of just two antiretrovirals might be as good as three, potentially bringing an end to a quarter of a century of triple therapy dominance. Elri Voigt reports.

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