Poultry farms in Pennsylvania, Indiana, Maryland, and Michigan have reported highly pathogenic avian influenza cases, ...

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

Breaking news headlines, stories and live updates on current affairs from across the globe. Complete coverage on the latest ...

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 ...

A fast-moving bird flu outbreak is devastating marine mammals, with massive losses reported across South America’s coasts.

Add Yahoo as a preferred source to see more of our stories on Google. Researchers say the H5N1 bird flu outbreak in California elephant seals has spread to other marine mammals, including a sea otter ...

For the first time, a dead sea lion found in San Luis Obispo County has tested positive for H5N1, commonly known as bird flu.

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, including a sea otter and sea lion. So far, only animals in San Mateo ...