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.

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

Milk from every dairy in Arizona has been tested for avian flu at least once since January, but this week was the first time a test turned up positive.

Peeps is taking Easter sweetness to the next level with its new Sweet Marshmallow Milk. The limited-edition drink, created in ...

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.

The same genotype was detected in a severe human case that resulted in the United States’ first bird flu-related death.

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

Bird flu was recently detected in milk produced by an Arizona dairy herd for the first time, officials announced Friday.

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

The Arizona Department of Agriculture (AZDA) confirmed the state's first detection of H5N1 avian influenza in milk from a ...