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

Veterinarians who worked with cattle had antibodies in their system that showed they had the H5N1 virus, though they exhibited no symptoms and none knew they were working with sick animals, according ...

Egg prices are both universal and easy to dismiss, as they're not used in "core" inflation. But they're important, almost ...

Avian influenza ... 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 states. Human cases of bird flu ...

As avian influenza continues to rattle the poultry industry and drives egg prices up to all-time highs, consumers should soon also expect to pay more for other egg-related products, officials say.

A new study published Thursday by the Centers for Disease Control and Prevention shows that bird flu has silently spread from ...

After going quiet on bird flu, CDC scientists have published a report on its spread among veterinarians. The findings suggest ...

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

Nevada reports its first human case of H5N1 avian influenza in a dairy farm worker, with CDC considering public risk low.

Is it common for the flu to zap us twice in the winter months? Massachusetts, and the U.S. for that matter, had a surge in ...

A second subtype of H5 bird flu, known as D1.1, was detected in dairy cattle and infected one worker in the US state of ...