Canadian mad-cow case likely from feed supply (Casper Star-Tribune) OTTAWA (AP) -- A Canadian dairy cow that was diagnosed last month with mad cow disease probably contracted the disease from contaminated feed, federal regulators said. [News Source]

Canadian mad-cow case likely from feed supply (Casper Star-Tribune) OTTAWA (AP) -- A Canadian dairy cow that was diagnosed last month with mad cow disease probably contracted the disease from contaminated feed, federal regulators said. [News Source]

Canadian mad-cow case likely from feed supply (Casper Star-Tribune) OTTAWA (AP) -- A Canadian dairy cow that was diagnosed last month with mad cow disease probably contracted the disease from contaminated feed, federal regulators said. [News Source]