E. coli symptoms to know after McDonald's linked to outbreakMcDonald's Quarter Pounder hamburgers have been linked to an outbreak of E. coli, a bacteria that can make people sick. Here's what to know.📁Disease#Food Safety#Outbreak#E. coli#McDonald's#Hamburger·cbsnews.com·Oct 24, 2024E. coli symptoms to know after McDonald's linked to outbreak