Chipotle received a subpoena expanding the scope of a federal criminal probe into a norovirus outbreak at one of its restaurants in California.

The CDC was unable to determine the source of contamination but said it was probably a common meal item or ingredient.

A grand jury subpoena stems from a probe into a norovirus outbreak by the U.S. Attorneys Office for the central district of California, which is working with the Food and Drug Administrations Office of Criminal Investigations.

Five people in Kansas, North Dakota and Oklahoma have fallen ill from an E. coli strain with a rare DNA fingerprint, the U.S. Centers for Disease Control and Prevention said Monday.

Chipotle Mexican Grill Inc. closed a restaurant in Boston following complaints of gastrointestinal symptoms from scores of Boston College students, including members of the mens basketball team.

Kraft Foods Group will merge with H.J. Heinz Co. in a deal orchestrated by 3G Capital and Warren Buffetts Berkshire Hathaway, creating the third-largest food and beverage company in North America.

The Home Depot data breach may have a smaller impact than last year's Target breach, despite compromising 16 million more customer credit card numbers than Target's.

The Home Depot data breach may have a smaller impact than last year's Target breach, despite compromising 16 million more customer credit card numbers than Target's.