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

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

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 current human case count of H5N1 influenza in the US could be an underestimate, according to a new study from the Centers ...

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

As bird flu hits headlines, there are growing concerns over who is at risk and how to stay safe. Let's connect the dots.

Now that the cattle, poultry, and animals in the wild in India at several places have been confirmed to have caught the H5N1 ...

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.

A new study published by the U.S. Centers for Disease Control and Prevention shows that the H5N1 bird flu virus is likely ...

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