E. COLI OUTBREAK: CDC is investigating 49 illnesses in 10 states linked to McDonald’s Quarter Pounder hamburgers. If you ate a Quarter Pounder hamburger from McDonald’s and have severe symptoms of E. coli, contact your healthcare provider. https://t.co/g87itkupCQ pic.twitter.com/gHzUKCnTi9

— CDC (@CDCgov) October 22, 2024