U.S.

Anatomy of a Burger

Confidential grinding logs and other records and interviews reveal the ingredients and E. coli issues in a typical hamburger sold by grocers and fast-food restaurants. This patty was made by the food giant Cargill, which recalled 844,812 pounds of ground beef on Oct. 6, 2007, after an estimated 940 people were sickened, including Stephanie Smith, 22, of Cold Spring, Minn. |Related Article »
Flow chart of the sources of the meat
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Tainted Meat

Stephanie Smith's reaction to the strain of E. coli was extreme, but neither the system meant to make meat safe, nor the meat itself, is what consumers have been led to believe.