McDonald’s says onions from California-based produce company linked to deadly E. coli outbreak The Associated PressInvestigation Update: E. coli Outbreak, McDonald’s Quarter Pounders – October 22, 2024 CDCMcDonald’s says supplier Taylor Farms is source of onions linked to E. Coli outbreak NBC NewsOnions Recalled in Deadly E.Coli Outbreaks Linked to McDonald’s Quarter Pounders The New York TimesFirst lawsuit filed against McDonald’s over its E. coli outbreak CNN