CHICAGO, April 19 (Reuters) - 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 ...
While H5N1 avian influenza virus taken from infected cow's milk makes mice and ferrets sick when dripped into their noses, airborne transmission of the virus between ferrets -- a common model for ...
The U.S. Department of Agriculture said this week that cow-to-cow transmission is a factor in the spread of avian flu in dairy herds, but it still does not know exactly how the virus is being moved ...
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