According to two studies published in this week's Science journal, ramping up HIV antiretroviral treatments in the South African province of KwaZulu-Natal has been worth the extra expense. According to the findings of the HTPN 052 (HIV Prevention Trials Network 052) trial, people who are HIV positive have a 96% lower chance of transmitting the virus to their partners if they are receiving ART (antiretroviral) medications. Jacob Bor, from Harvard University, Massachusetts, USA, and team followed up on this trial...
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