http://news.yahoo.com/taking-anti-hiv-meds-prior-exposure-may-help-160406120.html
Yahoo! News
Taking Anti-HIV Meds Prior to Exposure May Help Prevent Infection

<p style="margin-left:20px"><a href="https://www.harvardmagazine.com/2010/08/the-social-epidemic " target="_blank"> <img src="https://harvardmagazine.com/sites/default/files/HM_forWebRedesign_final.png" alt="View related Harvard Magazine article" title="View related Harvard Magazine article">Read more on this topic in <span style="font-style:italic; font-weight:600;">Harvard Magazine</span></a></p>