Safe sex remains the primary method of preventing the spread of HIV/AIDS.[1]Test and treat (in addition to safe sex) has also been proposed as a method for stemming the spread of HIV/AIDS.[2]
"The Global HIV/AIDS pandemic, 2006" by Centers for Disease Control and Prevention in Morbidity and Mortality Weekly Report (2006) Volume 55, pages 841-844. Full text online via: Entrez PubMed16902393
"Health Development versus Medical Relief: The Illusion versus the Irrelevance of Sustainability" by Gorik Ooms in PLoS Med. (2006) Online publication: e345. PMC1539094