The U.S. Department of Agriculture is considering vaccination plans to protect poultry and cattle, including dairy cows, from ...

H5N1 avian influenza has long been a concerning virus. Since its discovery in 1996 in waterfowl, bird flu has occasionally ...

The H5N1 avian flu is circulating in cows and other mammals. Whether it will make a permanent leap to humans is another ...

Influenza viruses like bird flu can mix and match their genomes, and this has played a role in at least three of the last ...

The virus, which scientists call H5N1, has spread like wildfire around the globe in recent years, surprising and horrifying ...

The Trump administration is suing the state of California to block animal welfare laws that it says unconstitutionally helped send egg prices soaring. But a group that spearheaded the requirements ...