Here's why you shouldn't add romaine lettuce to your salad!

Lettuce is amongst the most risky greens to take and now the center for Disease Control and Prevention has cautioned people against eating romaine lettuce amidst reports of a new E. coli outbreak in the US and Canada. 32 people have been reported sick and supermarkets have been asked to withdraw romaine lettuce for now. The source of the contamination is being identified.