Actress Sharon Stone has been honoured with the Nobel Peace Summit Award for her AIDS charity Work. Stone bagged the award on Wednesday at the official ceremony of the 13th World Summit of Nobel Peace Laureates in Warsaw Poland reports dailymail.co.uk. The 55-year-old has worked closely with US charity amFAR - the Foundation for AIDS Research - and also holds the office of campaign chairman for them. (Read: Sharon Stone calls herself a 'gym rat') What is HIV? The human immunodeficiency virus (HIV) is a retrovirus that destroys or impairs the function of the body's immune system making the person