Mad Cow Quarantines Lifted at Two U.S. Diaries

 

5:09 AM, May 19, 2012Officials have lifted quarantines on two Central California dairies linked to a case of mad cow disease, after investigators found the illness didn't come from cattle feed.
Tests performed by the World Organization for Animal Health confirmed what U.S. labs had found: The diseased cow had a form of the illness involving a spontaneous mutation of a protein gene that hasn't caused illness in humans...
http://www.firstcoastnews.com/news/health/article/257081/10/Mad-Cow-Quarantines-Lifted-at-Two-US-Diaries