Live cattle futures -2.75% on news of a dairy cow in California infected with mad cow disease....

|By:, SA News Editor

Live cattle futures -2.75% on news of a dairy cow in California infected with mad cow disease. "USDA remains confident in the health of the national herd and the safety of beef and dairy products." Tyson Foods (TSN +1.3%) bounces back after initially diving on the news. Chicken producer Sanderson Farms (SAFM) +3.6%. MCD -0.9%.