E. coli outbreak linked to McDonald’s Quarter Pounders in 10 states The Washington PostWhere People Got Sick: E. coli Outbreak, McDonald’s Quarter Pounders – October 22, 2024 CDCMcDonald’s burgers linked to deadly E. coli outbreak in US DW (English)1 Dead as McDonald’s Food Poisoning Outbreak Spreads to 10 States ScienceAlertOutbreak Investigation of E. coli O157:H7: McDonald’s Quarter Pounders (October 2024) FDA.gov