Until last week, all bird flu in dairy herds had been identified as the B3.13 variant, which was believed to have come from ...

The new H5N1 version, known as D1.1, was found in dairy cattle in Nevada and is different than the B3.13 type that has spread ...

Bird flu is widespread in wild birds worldwide and is causing outbreaks in poultry and dairy cows with several recent human ...

When it comes to the potential of H5N1 avian flu, otherwise known as bird flu, picking up mutations that may lead to human-to ...

The discovery of bird flu in the San Mateo backyard flock prompted health officials to remind people to take biosecurity ...

A new variant of the H5N1 bird flu — the same one that led to the death of a Louisiana man — has for first the first time ...

The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the ...

REDWOOD CITY — A stray cat in San Mateo County recently tested positive for bird flu, officials said Thursday. The case is ...

When it comes to the potential of H5N1 avian flu, otherwise known as bird flu, picking up mutations that might lead to ...

Dairy cattle in Nevada have been infected with a new type of bird flu that's different from the version that has spread in ...

H5N1, known as bird flu, has been found in San Mateo County this week, according to state and local health officials.

The CDC's Morbidity and Mortality Weekly Report ( MMWR) resumed publishing after an unprecedented 2-week hiatus, but without the three H5N1 avian influenza papers that were slated to publish on Jan.