coli outbreak tied to the sandwich. The Golden Arches' focus on the classic Quarter Pounder since its 2018 revamp had been paying off — leading to a 50% increase in sales during the first month ...

coli from a popular McDonald's product. According to the Centers for Disease Control, 49 people across 10 states have become sick after they ate a quarter pounder hamburger from the fast food chain.

McDonald's U.S. sales declined in the fourth quarter of 2024 following an E. coli outbreak linked to its Quarter Pounder hamburgers.

The Centers for Disease Control and Prevention (CDC) said in November that slivered onions served on McDonald's Quarter Pounder hamburgers were the probable source of an E. coli outbreak that ...

coli outbreak linked to McDonald's Quarter Pounder hamburgers is over and the investigation has been closed. Smithfield Foods, the world's biggest pork processor, said on Monday it will sell ...

Part of the issue was that its Quarter Pounder was "a high margin" item, according to executives. Kempczinski said the E. coli impact is now "localized to the areas that had the biggest impact." ...

CHICAGO: McDonald’s rules out beef patties as a source of the E. coli outbreak linked to Quarter Pounder hamburgers, which has killed at least one person and sickened nearly 75 others. “We ...

McDonald's said its sales are continuing to recover from an E. coli outbreak last fall tied to its Quarter Pounder hamburgers. The Chicago burger giant said it's also struggling to get low-income ...