Improved adherence to preventive antiretroviral therapy may reduce transmission of HIV

A recently completed substudy of a larger clinical trial found that pre-exposure prophylaxis-a new strategy to prevent HIV infection by prescribing a daily antiretroviral drug to at-risk individuals-can be a powerful tool when participants take their medications.

http://medicalxpress.com/news/2013-09-adherence-antiretroviral-therapy-transmission-hiv.html