New case of mad cow disease discovered in Calif., officials say food, dairy supplies safe
• APThe 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. The infected cow, the fourth ever discove
http://www.nytimes.com/2012/04/25/health/case-of-mad-cow-disease-is-found-in-us.html