A recall of a macaroni salad has been issued because it might be contaminated with Listeria has been extended by the Canadian Food Inspection Agency. Reser’s Fine Foods brand Cheesy Macaroni salad is sold at Walmart stores in New Brunswick, Newfoundland, Labrador, Nova Scotia, P-E-I, Ontario and Quebec. The first recall on October 5th was for both 454-gram and 1.25 kilogram packages with a best-before date of October 20th. The updated recall now includes 1.25 kilo packages with a best-before date of November 2nd.