McDonald’s E. Coli outbreak hits at least 10 states in ‘fast-moving’ CDC investigation: Symptoms, update, and what to know

The burger giant says it has pulled its popular Quarter Pounder from restaurants across a number of states as federal health officials move to confirm the source.

An E. coli outbreak has been linked to McDonald’s restaurants in the U.S. heartland, causing the fast-food chain to temporarily remove a classic from its menu. The company has pulled the popular Quarter Pounder from restaurants in Colorado, Kansas, Utah, and Wyoming, along with portions of eight other states.