Showing posts with label Canada BSE MAD COW DISEASE CJD KOREA USA NORTH AMERICA PRION CWD SCRAPIE ATYPICAL OIE USDA CFIA TRADE. Show all posts
Showing posts with label Canada BSE MAD COW DISEASE CJD KOREA USA NORTH AMERICA PRION CWD SCRAPIE ATYPICAL OIE USDA CFIA TRADE. Show all posts
Saturday, January 21, 2012

Quick facts about mad cow disease

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Quick facts about mad cow disease Posted: Jan 20, 2012 12:32 PM ET Last Updated: Jan 20, 2012 12:36 PM ET Mad cow disease is the commo...