Originally found mostly in wild birds and poultry, H5N1 clade 2.3.4.4b, genotype D1.1, was discovered in dairy cattle last ...
A research veterinarian says an additional strain of the H5N1 virus has been found in dairy cattle, but it’s one he’s seen ...
Since early 2022, the H5N1 outbreak has resulted in the loss of over 157.7 million birds across the U.S. and Puerto Rico. Officials warn that with wild bird migration in full swing, poultry farms must ...