McDonald’s December 3, 2024 4:08 pm CDC says McDonald's E. coli outbreak is over The E. coli outbreak linked to slivered onions on McDonald’s Quarter Pounder hamburgers is over, the Centers for Disease Control and Prevention said Tuesday. US & World Videos 0:28 ‘There was a collision': Air traffic control recording captures moment of crash 3:30 Witness describes seeing plane in moments before it crashed 0:38 Video shows moment plane and helicopter collided near DCA 0:37 Ex-Abercrombie CEO arrested on sex trafficking-related charges 9:07 Selena Gomez and Benny Blanco's sweetest moments