McDonald’s Quarter Pounders linked to E. coli outbreak, CDC says AxiosWhere People Got Sick: E. coli Outbreak, McDonald’s Quarter Pounders – October 22, 2024 CDCMcDonald’s linked to one death, dozens of food poisonings in US Al Jazeera EnglishMcDonald’s burgers linked to E. coli outbreak in the US BBC.comOutbreak Investigation of E. coli O157:H7: McDonald’s Quarter Pounders (October 2024) FDA.gov