CDC told McDonald's about potential E. coli outbreak late last weekRoughly a fifth of McDonald's U.S. restaurants are not selling Quarter Pounder burgers at this time.[Collection]

Roughly a fifth of McDonald's U.S. restaurants are not selling Quarter Pounder burgers at this time.https://www.cnbc.com/2024/10/23/mcdonalds-e-coli-cdc-notified-about-outbreak-last-week.html