McDonald's Quarter Pounder back after E. coli outbreak - BBC.com
- McDonald's Quarter Pounder back after E. coli outbreak BBC.com
- McDonald's Quarter Pounder beef patties not linked to E. coli outbreak, company says ABC News
- E. coli Outbreak Linked to McDonald’s Quarter Pounders | E. coli infection CDC
- Onion recall 2024: 75 sickened in 13 states as onions are pulled from menus at McDonald’s, Burger King, KFC a NJ.com
- McDonald's Contamination Outbreak Spreads to 13 States as Cases Mount ScienceAlert