An expanded recall of meat and chicken products has reached some of the biggest grocery chains in the United States as listeria concerns remain.

Hundreds of products sold at Trader Joe's, Kroger, Walmart, and more are now included in the BrucePac meat and poultry recall for potential Listeria contamination, the USDA announced. See the list of recalled products from major brands.

Millions of pounds of ready-to-eat meat and poultry products are being recalled because of possible Listeria monocytogenes, the U.S. Department of Agriculture’s Food Safety and Inspection Service (FSIS) announced Friday.