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.

Related Keywords

Ottawa ,Ontario ,Canada ,Northwest Territories ,United Kingdom ,Walkerton ,Quebec ,United States ,Toronto ,London ,City Of ,British ,Canadian ,Canadians ,Mark Joffe ,Xl Foods Inc ,A Canada Food Inspection Agency ,Health Adriana Lagrange ,Alberta Health Services ,Jeff Mcintosh Canadian ,Family Services Searle Turton ,British Columbia ,Canada Food Inspection Agency ,Canadian Press ,Tania Principi ,Alberta Children ,