Bird flu has been detected in Arizona dairy cattle milk, and a dairy farm has been placed under quarantine as a precaution, according to officials.

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

Bird flu has been detected in a wild merganser collected from Milwaukee County last week, the DNR Says. Public health ...

Avian influenza has been detected in milk from a dairy herd in Maricopa County, according to the Arizona Department of Agriculture.

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

As avian flu drives egg prices to record levels and increasingly poses a risk to humans, moves by the White House to cut ...

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

Bird flu takes toll on farmersBlood testing of large-animal veterinarians suggests that H5N1 bird flu has spread more widely than US surveillance of the virus is capturing, according to a new study by ...

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

Yahoo News provides the latest updates on the spread of bird flu in the U.S. and its effect on rising egg prices and ...