USDA confirms cow-to-cow transmission a factor in bird flu spread
USDA confirms cow-to-cow transmission a factor in bird flu spread
www.yahoo.com USDA confirms cow-to-cow transmission a factor in bird flu spread
The U.S. Department of Agriculture said this week that cow-to-cow transmission is a factor in the spread of bird flu in dairy herds, but it still does not know exactly how the virus is being moved around. Dairy herds in eight states tested positive over the past month, along with one dairy worker i...
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