Tyson Foods, Inc. a Sedalia, Mo., establishment, is recalling approximately 33,840 pounds of mechanically separated chicken products that may be contaminated with a Salmonella Heidelberg strain, the U.S. Department of Agriculture’s Food Safety and Inspection Service (FSIS) announced today.

The mechanically separated chicken products were produced on Oct. 11, 2013. The following products are subject to recall:

40-lb. cases, containing four, 10-lb. chubs of “TYSON MECHANICALLY SEPARATED CHICKEN.”

The products subject to recall bear the establishment number “P-13556” inside the USDA mark of inspection with case code 2843SDL1412 – 18. These products were shipped for institutional use only, nationwide. The product is not available for consumer purchase in retail stores.

FSIS was notified of a Salmonella Heidelberg cluster of illnesses on Dec. 12, 2013. Working in conjunction with the Tennessee Department of Health (TDH), FSIS determined that there is a link between the mechanically separated chicken products from Tyson Foods and the illness cluster in a Tennessee correctional facility. Based on epidemiological and traceback investigations, seven case-patients at the facility have been identified with illnesses, with two resulting in hospitalization. Illness onset dates range from Nov. 29, 2013 to Dec. 5, 2013. FSIS continues to work with TDH on this investigation and will provide updated information as it becomes available.