A related excellent article by Michael Pollan "Some of My Best Friends Are Germs" http://www.nytimes.com/2013/05/19/magazine/say-hello-to-the-100-trillion-bac

A related excellent article by Michael Pollan "Some of My Best Friends Are Germs" http://www.nytimes.com/2013/05/19/magazine/say-hello-to-the-100-trillion-bacteria-that-make-up-your-microbiome.html?pagewanted=all&_r=0 http://www.nytimes.com/2013/05/19/magazine/say-hello-to-the-...