Ewwww! by Rick On Thu September 27, 2007 In health, science You have more disease-causing microorganisms in your body than there are humans on Earth1. I hope you’re happy with yourself. Carl Sagan and Ann Druyan. Shadows of Forgotten Ancestors. 1992. Previous Journeyman Next Got Staples? Leave a Reply Cancel reply This site uses Akismet to reduce spam. Learn how your comment data is processed.