USDA puts out the following information: U.S. Department of Agriculture: Sausages and Food Safety children became sick in 1994 USDA USDA some bacteria can survive the dry fermentation process U.S. Department of Agriculture: Sausages and Food Safety USDA USDA FSIS, USDA According to the USDA it's important to check USDA U.S. Department of Agriculture: Sausages and Food Safety USDA: Sausages and Food Safety