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.

Health officials have confirmed that bird flu has been detected in milk from a cattle herd at a Phoenix-area dairy facility.

It also could mean there are more “virus–infected dairy cattle in states where infection in dairy cattle has not yet been ...

Bird flu was first detected in dairy cows just under a year ago. But according to experts, the virus may have been in cattle even longer.

A new survey conducted by the Centers for Disease Control and Prevention has revealed that highly pathogenic avian influenza ...

Arizona agricultural officials say they now have the first detection of H5N1 avian influenza in milk produced by a dairy herd ...

Sonya Stokes, an emergency room physician in the San Francisco Bay Area, braces herself for a daily deluge of patients sick ...

Good old reliable milk. New research found that when it's combined with particular oral drugs, milk significantly improves ...

Avian influenza (H5N1) has been spreading in the United States among dairy cows since last year. View on euronews ...

The bird flu is not an exclusive disease for poultry, but can also infect cows, which have seen an uptick in cases recently ...

The ongoing outbreak of genotype B3.13 of the H5N1 avian flu virus in dairy cows was first detected in March 2024. The first human cases, in farm workers, followed shortly afterward. Official figures ...