General Mills is voluntarily recalling an estimated 10 million pounds of flour over E. coli concerns after customers who used the baking staple reported getting sick during the last five months.

Chipotle is spending as much as $10 million to fund the effort to help local farmers offset the costs of new tests and food-safety protocols.

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.

Blue Bell Creameries Inc., working to contain the spread of listeria after three people died from the bacterial disease, expanded a product recall to include everything it makes.