A little-known virus that causes nasty flu-like symptoms is spreading in California — and it doesn’t have a vaccine. Cases of ...

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

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

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

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

Quick Take Scientists in California recently detected the first cases of H5N1 virus, avian influenza, in the northern ...

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

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. LOS ANGELES (AP) — The California condor is ...

Researchers are on high alert monitoring the local Piedras Blancas elephant seal rookery - though there is good news.