CDC : Elementary kids get eight to 12 cases or cases of the flu every other year . The ` ` germiest '' place may be the drinking water , they say . Plus , it 's the perfect spot for kids to ingest these microorganisms as they put their mouths on the stream of water -- or right on the fountain itself . Hand - washing , sleep , regular exercise and a healthy diet are key to preventing infection .
CDC : Elementary kids get eight to 12 cases or cases of the flu every other year . The ` ` germiest '' place may be the drinking water , they say . Hand - washing , sleep , regular exercise and a healthy diet are key to preventing infection .