World AIDS DayNovember 30, 2012 at 3:02 PMLink CopiedRead full article1 / 3World AIDS DayChildren walk with activists in a torch light rally ahead of World AIDS Day in Kolkata, India, Friday, Nov. 30, 2012. (AP Photo/Bikas Das)People around the world mark World AIDS Day with vigils and a call for more awareness, education and prevention. View comments