Six Canadians have gotten sick from E. coli in romaine lettuce, public health agency says

Source https://www.thestar.com/news/canada/2018/05/09/six-canadians-have-gotten-sick-from-e-coli-in-romaine-lettuce-public-health-agency-says.html

Two Canadians reported travelling to the U.S. before getting sick and eating romaine lettuce while they were there. The others ate romaine lettuce at home, or in prepared salads.