Kigali, Rwanda (PANA) ? In one of the US-based Massachusset clinical trial, known as AVAC, medical researchers have shown that women in Sub-Saharan Africa could be protected against HIV infection using a new advanced technique known as ?vaginal ring? that contains the antiretroviral (ARV) drug dapivirine with a new prevention strategy, according to an official statement obtained here Tuesday by PANA.
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