Experimental infection studies in lactating Holstein cows showed that H5N1 B3.13 can infect the bovine mammary gland at doses ...

Multiple U.S. agencies said on Friday that for the first time, the rampant bird flu has spread to dairy cattle. Impacted cows have been found across several states as officials reemphasize the ...

The same version of the bird flu that has caused the most serious human illnesses in North America has now turned up in dairy cows. Cattle in Nevada tested positive for the H5N1 viral variant D1.1, ...

Sick dairy cattle in two central U.S. states have tested positive for bird flu, federal officials reported. As of Monday, the highly contagious pathogenic avian influenza virus (HPAI) had been found ...

The scent of cattle is an unavoidable assault on the senses at an Arkansas dairy farm on a hot October day. But it's a ...