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

Patrick Robinson, a biologist and director of the UC Santa Cruz Año Nuevo Natural Reserve, said that about 47 elephant seals ...

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 Año Nuevo State Park in San Mateo County. That brings the total number of ...

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

Experts are closely monitoring the marine animals, flagging mortalities and advising beach visitors to take extra precautions. Meanwhile, a Sonoma County poultry facility was struck by bird flu in ...

Research has confirmed that avian flu has been detected in both a dead southern sea otter and a dead sea lion.

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 ...

The avian flu outbreak that killed 30 elephant seals at Año Nuevo State Park last month, resulting in its partial closure and canceling tours for the season, has spread to at least two other marine ...

The cluster of infections appears confined to an area of San Mateo County, and no cases have been detected at Point Reyes National Seashore.

The first seven cases of avian influenza were confirmed by preliminary testing at UC Davis and confirmatory testing by the ...

For the last year and a half, Americans have watched and worried as H5N1 bird flu racked dairy herds and killed hundreds of millions of commercially raised chickens, turkeys and ducks. But far less ...