Breaking news: A multi-state E. coli outbreak linked to McDonald's Quarter Pounders has affected nearly 50 people, resulting in one death. The Centers for Disease Control and Prevention (CDC) is investigating the source of contamination, which may be linked to slivered onions or beef patties used on the burgers.

Source: https://www.livescience.com/health/viruses-infections-disease/nearly-50-illnesses-1-death-caused-by-e-coli-outbreak-linked-to-mcdonalds-quarter-pounders