E Coli Outbreak 2024 What Food Poisoning. Coli food poisoning linked to mcdonald’s quarter pounder hamburgers has sickened at least 49 people in 10 states, including one person who died and 10 who were. What to know about e.

Coli cases to an outbreak in four states. Epidemiologic and traceback data show that fresh, slivered onions served at mcdonald’s are the likely source of this outbreak.