In outbreak developments, the US Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) ...

A highly pathogenic strain of bird flu is spreading south along the Antarctic Peninsula and could devastate populations of ...

Influenza levels in the US are the highest they've been in 15 years amid winter weather and a second wave of the virus.

A new H5N1 bird flu mutation has appeared in a cluster of infected dairy cows. It's a genetic change that scientists say ...

Almost 6 out of 10 Americans who identify as Republican do not trust the Centers for Disease Control and Prevention (CDC) to provide reliable information on H5N1 bird flu, according to a new poll ...

Bird flu, or H5N1 avian influenza, has been circulating across North America since 2022, infecting birds, livestock, wildlife ...

The highly pathogenic H5N1 avian influenza, or bird flu, was detected in a backyard flock in Anne Arundel County​, according to the Maryland Department of Agriculture.

The discovery of silent H5N1 infections in unexpected populations, the emergence of new variants, and its potential to evolve ...

Most of those infections have been seen in wild bird populations, with two known instances of backyard poultry flocks ...

Cat owners are being warned to avoid feeding their cats unpasteurized dairy products or raw meat diets after two cats in ...

India reports its first H5N1 bird flu cases in domestic cats raising concerns about its potential spread to humans Experts ...

Bird flu is suspected in the deaths of six swans near Mill Pond in Westborough, Massachusetts. There have been no known human cases of bird flu in Massachusetts. Health officials warn if you see a ...