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Treatment as Prevention, Real World

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Science  22 Feb 2013:
Vol. 339, Issue 6122, pp. 901
DOI: 10.1126/science.339.6122.901

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A new study on page 966 shows that widespread use of antiretroviral drugs reduced the spread of HIV in a large population here in KwaZulu-Natal, which has one of the world's most severe HIV/AIDS epidemics.