Escherichia coli ... There were more than 5 E. coli illnesses for every 100,000 people in the US in 2023, a 25% increase from five years earlier and about 40% higher than target rates.

McDonald’s is investing $100 million to bring customers back to stores after an outbreak of E. coli food poisoning tied to onions on the fast-food giant’s Quarter Pounder hamburgers.

In the wake of last month's E. coli outbreak tied to McDonald's slivered onions, the fast-food giant said it will invest more than $100 million to boost restaurant sales and speed up the recovery ...

McDonald’s is spending $100 million on marketing and to help franchises most heavily affected by a recent E. coli outbreak that ... hard-earned over nearly 70 years by our unwavering commitment ...