Scientists have discovered that some bird flu variants 'are more able to infect cow cells and tissues" than older variants.

The HPAI strain of avian flu is infecting and killing birds in Missouri and Kansas. Several cases have been reported around Kansas City.

Bird flu has always worried pandemic planners, but a new twist is raising the stakes: scientists are now tracking variants ...

Although development of a jab for the H5N1 strain of avian flu is well under way, other strains are receiving less attention ...

Key mutations and animal spread could raise the risk to humans. Bird flu is spreading. The avian influenza virus H5N1 has ...

The fall migration of waterfowl is at its peak, and with it comes both a greater risk of spreading the Highly Pathogenic ...

A quarantine vehicle disinfects a village in Anseong, south of Seoul, on Dec. 17, 2025, after a highly pathogenic strain of ...

The bird flu continues to impact northeast Indiana, with cases confirmed in Noble, Elkhart, and LaGrange counties affecting ...

We used to assume bird flu was a risk solely for outdoor hunters, but new data suggests the virus is entering the home ...

With Delaware’s waterfowl hunting season reopening this week, the Department of Natural Resources and Environmental Control is reminding hunters to take extra precautions following the confirmation of ...

Nearly two dozen U.S. senators urged the U.S. Department of Agriculture, in a letter, to "prioritize" a vaccine strategy for ...

The H5N1 avian influenza virus—commonly known as bird flu—has been causing outbreaks in dairy cows in the United States since ...