Supermarket sandwiches linked to E. coli outbreak

Food manufacturers are recalling several types of pre-packed sandwiches, wraps and salads sold in major supermarkets because of possible contamination with E. coli. E. coli bacteria have not been detected in the products but are being recalled as a precaution. It is understood these are products containing salad leaves.Retailers involved include Aldi, Asda, Co-op and Morrisons.Some 211 people are known to…