Human metapneumovirus, or HMPV, typically spreads during winter and spring.

California public health officials cautioned more children are testing positive for the flu this season. Here are flu symptoms to watch for.

Every winter, like clockwork, respiratory viruses spread across the country: respiratory syncytial virus, commonly known as ...

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

Multiple elephant seal pups along the Northern California coast have tested positive for the deadly avian influenza, or bird ...

Avian influenza has reached the U.S. west coast’s marine mammal population. Young northern elephant seals located at Año ...

Researchers say seven seal pups have tested positive for an avian flu virus at California’s Año Nuevo State Park and several ...

PESCADERO, Calif. (KRON) — More than two dozen elephant seals have tested positive for avian influenza since the outbreak at ...

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

After a catastrophic outbreak of bird flu devastated southern elephant seal populations in 2023, scientists are on high alert.

Norovirus is ripping across Northern California as dozens are falling sick with horrific symptoms. The “extremely contagious” ...