The current wave is unfolding against a backdrop of persistent H5N1 activity. Since the outbreak began in 2022, the virus has ...

Researchers say the H5N1 bird flu outbreak in California elephant seals has spread to other marine mammals, including a sea otter and sea lion. However, wildlife officials are cautiously optimistic ...

The soaring price of eggs is a ripple effect of an ongoing outbreak of avian influenza, also known as H5N1 or bird flu, which has spread from wild birds to dairy and poultry farms, infected cats, and ...

It's the first time H5N1 has been recorded in a local marine mammal.

At this point, avian flu H5N1 is thought to have very limited ability to transmit between humans, but a recent case in British Columbia with an unknown source of transmission has piqued the curiosity ...

After H5N1 bird flu was detected in elephant seals gathered at Año Nuevo State Park, other marine mammals have also succumbed ...