Beware the Thanksgiving salad: CDC says no romaine lettuce is safe

Romaine lettuce is displayed on a shelf at a supermarket in California in April, during an <em>E. coli</em> outbreak traced to contaminated lettuce. The CDC says a new outbreak has made lettuce dangerous to eat, just in time for America's most foodcentric holiday.
Romaine lettuce is displayed on a shelf at a supermarket in California in April, during an E. coli outbreak traced to contaminated lettuce. The CDC says a new outbreak has made lettuce dangerous to eat, just in time for America's most foodcentric holiday.