The number of people infected with E. coli and the parasite Entamoeba histolytica, after dining at the Saskatoon Farm, a popular restaurant south of Calgary, has taken a big jump.

The number of people who ate or drank something at the Saskatoon Farm and then tested positive for E. coli, is up to 26.

Alberta Health Services says 18 people have tested positive for presumptive E. coli — three of whom also tested positive for ...