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.
State health officials are urging anyone who ate a hamburger at a restaurant since Halloween and who has developed diarrhea, particularly bloody diarrhea, to contact a medical provider to check for E.
Health officials are urging people to contact their health care provider if they ate a hamburger, especially if undercooked, at a table-service restaurant ...