My friend Mellissa has just completed her first two Youtube videos which talk about rhesus negative blood and our origin. If any of you is interested, you can also join mine or her Facebook groups which can be found through www.rhesusnegative.net [video=youtube;PbCjkGghhfs]http://www.youtube.com/watch?v=PbCjkGghhfs&feature=player_profilepage[/video] More to come ...