Highly pathogenic H5N5 avian flu has been detected in a backyard poultry flock in Newfoundland and Labrador, according to ...

Since 2021, experts have seen bird flu — also called H5 influenza or highly pathogenic avian influenza (HPAI) — spreading "fairly quickly" across the wild and domestic bird populations and, now, among ...

Bird flu remains a growing problem across the U.S., and many of us have questions about how serious it is and how worried we ...

The Allegheny Front’s Kara Holsopple talked about the risks with Dr. Justin Brown, DVM, PhD, a Penn State professor and ...

The finding indicates that the virus, known as H5N1, has spilled from birds into cows at least twice — leading to these two ...

Since a Lehigh County poultry farm saw Pennsylvania’s first confirmed 2025 case of bird flu in domestic poultry, local ...

Avian flu has been spreading across the United States since 2022, with several cases even being detected in humans,including ...

Bird flu infections were detected among cattle veterinarians tested last fall, including two people with no known exposure to ...

Though sustained human-to-human transmission has not been observed, infections have occurred after unprotected contact with ...

Wildlife professionals and advocates are grappling with an avian influenza outbreak that seems to be growing more virulent ...