CDC: Nearly half of HIV infected men don't know they have it - KSDK http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNFx2kS4cUJDPB0KBNjfHq9elJRZjA&url=http://www.ksdk.com/news/local/story.aspx?storyid%3D218198%26catid%3D9