Meat producer BrucePac is recalling nearly 10 million pounds of meat and poultry products sold at Trader Joe's, Target, Kroger and other retailers because they might be contaminated with listeria.

Hundreds of schools bought meat and poultry that is under a massive recall because of listeria contamination, according to a preliminary list published by

A national recall of meat and poultry has been expanded to include close to 12 million pounds of products that may have been contaminated with listeria, U.S. health officials announced.