Published on in Vol 3, No 1 (2011):
1 Office of Public Health Practice, Public Health Agency of Canada, Ottawa, Ontario, Canada
2 British Columbia Centre for Disease Control, Vancouver, British Columbia, Canada
3 Vancouver Coastal Health Authority, Vancouver, British Columbia, Canada AND School of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada
4 Vancouver Coastal Health Authority, Vancouver, British Columbia, Canada
5 Foodborne, Waterborne and Zoonotic Infections Division, Public Health Agency of Canada, Guelph, Ontario, Canada
6 British Columbia Centre for Disease Control, Vancouver, British Columbia, Canada AND School of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada