Source of E. Coli Outbreak Undetermined

WASHINGTON - Federal health officials have not determined the source of the outbreak of E. coli illnesses linked to Taco Bell restaurants. Last week, the quick-service restaurant chain pulled green onions from its 5,800 restaurants as a result of preliminary tests that indicated the presence of E. coli.

WASHINGTON - Federal health officials have not determined the source of the outbreak of E. coli illnesses linked to Taco Bell restaurants. Last week, the quick-service restaurant chain pulled green onions from its 5,800 restaurants as a result of preliminary tests that indicated the presence of E. coli. However, subsequent federal testing failed to confirm green onions as the source of the outbreak, officials at the U.S. Food and Drug Administration's Center for Food Safety and Applied

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