Lay Packing Company, Inc. announced today that as a precautionary measure it is voluntarily recalling wiener products produced at its plant in Knoxville because of possible contamination with Listeria monocytogenes bacteria.No illnesses have been linked to sales of the products.The recall covers a ten state area in the Southeast: Alabama, Florida, Georgia, Kentucky, Louisiana, Mississippi, North Carolina, South Carolina, Tennessee, and Virginia.Products marked with a "sell by" date prior to December 9, and bearing the plant establishment numbers P-967 or 967 are affected by the recall. These products include the following: