Why freezers, microwaves didn’t kill E. coli in Pillsbury Pizza Pops CTV NewsWarning: Four people sent to hospital after eating Pizza Pops SooToday.comFour Hospitalized from E.coli Outbreak Linked to Pillsbury Pizza Pops VOCMNationwide Pizza Pop recall issued due to possible E. coli contamination DiscoverMooseJaw20 Canadians sick in E. coli outbreak linked to recalled Pillsbury Pizza Pops sold at Walmart, Costco, Metro, Food Basics, Sobeys, Foodland, FreshCo and more Inside Halton