McDonald’s E. coli crisis reveals why vegetable contamination is harder problem than beef
By Waylon Cunningham (Reuters) -Moves by major U.S. fast-food chains to temporarily pull fresh onions off their menus on Thursday, after the vegetable was named as the likely source of an E. coli outbreak at McDonald’s, laid bare the recurring nightmare for restaurants: Produce is a bigger problem for restaurants to keep free of contamination …










