Here are some of the biggest E. coli O157 outbreaks in Canada

An outbreak of E. coli infections at several Calgary daycares has infected more than 260 people, most of them children. It's not the first major outbreak of the food-borne illness— here's a chronological list of some of Canada's other major E. coli O157 outbreaks.
Source: CBC | Health - Category: Consumer Health News Tags: News/Canada/Calgary Source Type: news