McDonald's Quarter Pounders have been linked to an E. coli outbreak in several states, the CDC said. AdvertisementA deadly E. Coli outbreak has been linked to the McDonald's Quarter Pounder. Chipotle's recovery may also have hinged on expanding the business in areas unrelated to food safety. In addition to removing any affected items from the menu, McDonald's should also communicate clearly with its customers throughout the process, Leung said. Advertisement"Clear messaging about the steps being taken to ensure food safety is vital.

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Persons: McDonald's, —, Jon Tower, Wendy's, James Marsden, Chipotle, Steve Ells, Brian Niccol, Niccol, Sara Senatore, Bernstein, romaine, Alexandra Leung, Leung Organizations: CDC, Service, Centers for Disease Control, Prevention, Citigroup, Kansas State University, Starbucks, Taco Bell, New York Times, Times Locations: Singapore, Hong Kong