April 13, 2009 7:56 pm Wash Your Hands, Avoid Fecal Bacteria Buttons that we touch in our everyday lives — on microwaves, computer keyboards and elevators — can carry E Coli, Staph bacteria and fecal bacteria. Avoid contamination by properly washing your hands. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:49 New guidelines say women should be screened every other year for breast cancer starting at 40 2:28 King Charles returns to public duties amid cancer diagnosis