Fighting food poisoning: Sweeping poultry changes proposed

This Wednesday, April 11, 2012 file photo shows turkeys at a farm in Lebanon, Pa. (AP Photo/Matt Rourke, File)

DES MOINES, Iowa — The U.S. Department of Agriculture on Friday proposed sweeping changes in the way chicken and turkey meat is processed that are intended to reduce illnesses from food contamination but could require meat companies to make extensive changes to their operations.