State agriculture officials confirmed Tuesday that a dairy farm in Maricopa County tested positive for bird flu – Arizona's first detection of the virus in milk. The Arizona Department of Agriculture ...

The Centers for Disease Control and Prevention has confirmed a third U.S. bird flu hospitalization, Wyoming's health ...

Nevada confirmed its first human case of bird flu, from the same strain, D1.1, that killed a Louisiana man in January.

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

A dairy facility in Maricopa County has been placed under quarantine after avian flu was detected in its milk supply, the agriculture department said.

More Americans may have had bird flu without suffering any symptoms, a new study finds. That could allow the virus to mutate into something more dangerous.

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

After a different strain of bird flu was recently found in cattle for the first time, experts reveal what this means in our fight against the virus.

one especially contagious strain called highly pathogenic avian influenza (HPAI) A(H5N1) has led to poultry outbreaks in all 50 states. The strain has also infected dairy cows in more than a dozen ...

Several cats, wild and domestic, in the U.S. have contracted H5N1 avian influenza and died from eating raw food contaminated with bird flu. Raw foods include unpasteurized milk, uncooked meat or ...

The report is the latest evidence that the outbreak in dairy herds is spreading undetected in cows, and the spillover into ...