Three more cases of E. coli confirmed, none found in tested Canadian lettuce

OTTAWA — The Canadian Food Inspection Agency has tested more than 2,000 samples of fresh lettuce and packaged salads looking for the source of an E. coli outbreak but hasn’t found any produce that contains the bacteria. Aline Dimitri, the deputy chief food-safety officer for the agency, says the results don’t mean E. coli is gone […]