While the risk to humans of exposure from cows or milk remains low, this new flu spillover from birds into cows raises the need for continued surveillance.
The bird flu strain H5N1 clade 2.3.4.4b, genotype D1.1 is the predominant strain currently circulating in wild birds in North America and was confirmed for the first time in cows in Nevada last ...
The strain of bird flu is distinct from what has previously been found in dairy cattle. The finding raises some worrying ...
At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...
The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...
Over the past two decades, scientists have paid close attention to the spread of bird flu, a disease caused by the H5N1 virus that ... 2024 report on the state of America’s farms and ranches).
A California duck farm made headlines this week after the World Organization of Animal Health published a report by U.S. authorities that a strain of bird flu that scientists call H5N9 had been ...