I for one like to keep my hands clean. I’m not a obsessed with being clean it’s just that I know from everything I read that it is important to wash your hands frequently. That you should sing Happy Birthday at least until it is someones birthday. So, I also carry a small bottle of antibacterial liquid soap. After I shake someones hand…which I really am not a big fan of…I carefully when no one is looking turn around and spit out some liquid soap and cleanse by hands.
This article is founded on previously that everyone’s hands carry a unique bacterial population, researchers at the University of Colorado in Boulder have now shown that the mix of microbes left on a computer keyboard can be used to tell if a particular person had used it.