Published April 24, 2012, 05:05 PM
First Case of Mad Cow Disease in U.S. Since 2006 Found in California
WASHINGTON (AP) — The first new case of mad cow disease in the U.S. since 2006 has been discovered in a dairy cow in California, but health authorities said Tuesday the animal never was a threat to the nation's food supply.By: Lauran Neergaard, Sam Hananel, Associated Press
