Avian influenza has reached the U.S. west coast’s marine mammal population. Young northern elephant seals located at Año Nuevo State Park have tested positive for H5N1, a deadly virus also known as ...

California officials have confirmed that nine more elephant seals, a sea lion, and an otter have died from avian flu H5N1 at Ano Nuevo State Park in San Mateo County. “As you probably imagine, this ...

PESCADERO, Calif. (KRON) — More than two dozen elephant seals have tested positive for avian influenza since the outbreak at Año Nuevo State Park on the San Mateo County coast began in February, ...

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 ...

A terrifying outbreak of highly pathogenic avian influenza (HPAI) is ripping through California’s Bay Area, leaving a trail ...

Scientists estimate more than 60 marine mammals may have been infected by the virus.

Wildlife authorities confirmed Thursday that nine more elephant seals, a sea lion and an otter have died from bird flu at Ano ...

An avian flu outbreak at California's Año Nuevo State Park is spreading across the Central Coast, infecting elephant seals, a ...

Experts are closely monitoring the marine animals, flagging mortalities and advising beach visitors to take extra precautions ...

Wildlife authorities confirmed Thursday that nine more elephant seals, a sea lion and an otter have died from bird flu at Ano ...

Two weeks after scientists confirmed the first-ever outbreak of avian influenza, or bird flu, in elephant seals along the ...