A large number of birds have been affected in a pair of Lancaster County flocks amid a "highly pathogenic" bird flu strain ...

At least two commercial egg laying facilities in Lancaster County have been impacted in the past week by the highly ...

A Highly Pathogenic Avian Influenza (HPAI), or bird flu, is still spreading among wild birds, poultry, and some mammals in the United States and Canada, including New York. Wildlife and health ...

Prior seasonal influenza virus immunity did not impair antibody responses or protection conferred by the intranasal H5N1 vaccine.

As bird flu continues to circulate in animals and spill over into humans, researchers are racing to stop it before it adapts ...

Officials confirmed the first Iowa Highly Pathogenic Avian Influenza, or bird flu, case of 2026 in a Kossuth County flock. The United States Department of Agriculture and the Iowa Department of ...

A wild bird showing potential signs of bird flu at the Sedgwick County Zoo has led to a part of the zoo being temporarily closed amid other restrictions, zoo officials said Thursday.

The first death caused by H5N1 bird flu was reported in January 2025. Some believe the virus could eventually pose a widespread risk to the public.

Dozens of migrating birds were found dead or dying at an Amarillo playa lake over the weekend. Avian influenza is suspected.

H5N1 avian influenza, often called bird flu, was first identified in the United States in 2014. Since then, the virus has moved beyond wild birds ...

A new nasal spray vaccine could stop bird flu at the door — blocking infection, reducing spread, and helping head off the next pandemic.

Since it was first detected in the U.S. in 2014, H5N1 avian influenza, commonly known as bird flu, has jumped from wild birds ...