Chipotle Probe by CDC Concludes Without Source Being Found

  • Agency unable to determine exact cause of contamination
  • Shares rise as investors bet that worst is over for CMG

Chipotle on the Mend: Is E. Coli Crisis Over?

The U.S. Centers for Disease Control and Prevention has concluded its investigation into two E. coli outbreaks that sickened dozens of Chipotle Mexican Grill Inc. customers and thrust the chain into a crisis that wiped out more than $10 billion in market value.

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