Presented by IUVA, Keith Warriner, Professor and Department of Food Science Graduate Coordinator, University of Guelph, and Tatiana Koutchma, Research Scientist, Agriculture and Agri-Food Canada Abstract: There have been three outbreaks of Escherichia coli O157:H7 infections linked to contaminated romaine lettuce within the last 12 months affecting over 200 people. Since 1995 there have been […]