Canada’s Tenth Mad Cow Rouses Concern South of the Border (Environment News Service) OTTAWA, Ontario, Canada , May 3, 2007 (ENS) - Mad cow disease has been found in a dairy cow on a farm in Delta, British Columbia, the Canadian Food Inspection Agency confirmed on Wednesday, the tenth Canadian cow to be found with the fatal disease since 2003. South of the border in the United States, only two cases of mad cow disease have been reported. [News Source]