iculture said last week that a sample submitted by a private veterinarian returned "non-definitive test results" and will undergo further analysis -- both in the United States and England -- for ...

WASHINGTON -- Federal health officials have begun collecting samples of aged raw cow's milk cheese across the U.S. to test for bird flu, the Food and Drug Administration announced. Sample collection ...

WASHINGTON The government is investigating a suspected new case of mad cow disease that went unreported for months because a veterinarian forgot to send a sample of the suspect animal's tissue to the ...

May 24 (Reuters) - Bird flu virus particles were found in tissue samples taken from one dairy cow sent to slaughter at a U.S. meat processing plant, but none were detected in samples from 95 other ...