A health alert concerning farmers and their cattle. A newer strain of the bird flu virus has been detected in Nevada.
Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...
Dairy cattle in Nevada have been found to be infected with a new type of bird flu, distinct from the one that has been ...
A new strain of bird flu has been detected in US dairy cattle, raising concerns about its potential transmission and impact ...
44 分钟on MSN
A shift in the H5N1 virus has allowed it to spread more easily from birds to cows, raising concerns about its evolution.
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