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  • Studies have also shown that people at high risk of HIV infection can reduce that risk by taking an antiretroviral pill daily ??? a method known as pre-exposure prophylaxis, or PrEP. The Food and Drug Administration recently approved a pill combining two antiretrovirals for certain high-risk groups to use as oral PrEP together with condoms and other prevention tools.
http://www.w3.org/ns/prov#wasQuotedFrom
  • washingtonpost.com