Update in outbreak linked to lettuce

NOW TO THE CYCLO-SPORAISIS OUTBREAK LINKED TO ICEBERG LETTUCE.     THE C-D-C SAYS THE OUTBREAK HAS EXPANDED TO FOUR MORE STATES - AND SICKENED THOUSANDS.   IN THE WEEKS FOLLOWING INTIAL REPORTS, SOME CONSUMERS ARE EXPRESSING CONFUSION ABOUT WHAT'S SAFE, AND WHAT'S NOT.     CBS'S ALI BAUMAN, IN NEW YORK, HAS WHAT YOU NEED TO KNOW.