Bovine Spongiform Encephalopathy (BSE, or Mad Cow Disease)
Lister, Sarah A / Becker, Geoffrey S
Through mid-May 2007, the United States had confirmed three cases of bovine spongiform encephalopathy (BSE, or "mad cow disease"): the first in December 2003 in a Canadian-born cow found in Washington state, the second in June 2005 in cow in Texas, and the third in March 2006 in a cow in Alabama. Shortly after the first case, U.S. Department of Agriculture (USDA) and other officials announced measures to improve existing safeguards against the...