As a second strain of bird flu has spread to dairy cows, influenza experts tell Newsweek that consumers should not be ...

Another spillover of the H5N1 bird flu virus from wild birds to dairy cattle appears to have occurred, this time in Arizona.

A sample of milk from a herd of dairy cows in Maricopa County has tested positive for H5N1 avian influenza, or bird flu, according to the Arizona Department of Agriculture.

A new strain of bird flu has been discovered in the milk of some dairy cow herds in the U.S. Experts say the nation’s food supply remains safe due to the rigorous inspection procedures for ...