https://www.fox17online.com/business/company-news/testing-rules-out-beef-patties-as-the-source-of-e-coli-outbreak-mcdonalds-says
McDonald's Quarter Pounders return to menu after testing
Nov 1, 2024 - McDonald's says testing has ruled out beef patties as the source of the outbreak of E. coli poisoning tied to its Quarter Pounders.
return to menumcdonaldquarterpounderstesting