This quote alone should make you never want to wear your shoes inside your house EVER AGAIN.
'We walk through things like bird droppings, dog waste and germs on public restroom floors, all of which are sources for E coli,' University of Arizona microbiologist and professor Kelly Reynolds told The Huffington Post.
I also read that "leaves and debris, can serve as food for the bacteria and help them grow." I'm sold! I often walk right in the house and don't think about any of this stuff. My mind has been changed FOREVER!!