[1] Public Health Agency of Canada,Foodborne, Waterborne and Zoonotic Infections Division
[2] Guelph and Ottawa,Department of Population Medicine
[3] University of Guelph,Department of Agricultural Economics and Business
[4] British Columbia Centre for Disease Control and Prevention,Division of Community Health, Faculty of Medicine
[5] Western University of Health Sciences,undefined
[6] Vancouver Island Health Authority,undefined
[7] University of Guelph,undefined
[8] Memorial University of Newfoundland,undefined