time and plateauing. among gay, bisexual latino men between the ages of 13 raand 24. young men, it's gone up. gone up still 87% in terms of new cases. >> wow. >> pretty significant. we have made a lot of progress in terms of treatment, as you know. the cocktails of drugs have turned people who have this diagnosis into one with chronic disease as opposed to a death sentence. you've heard that, and there's new medications with 90% sort of significance, they can decrease the likelihood that you'll become infected with hiv-aids. really, almost acting like a preventive. these are really important developments rchltd. >> and the new aids vaccine about to do a trial here in the united states? >> yeah. robert gallo, remember his name? the one really the first person to associate the fact that this thing known at now everyone knows at hiv was causing infections.