Tests show bird flu caused the death of a 21-year-old harbor seal at a zoo in New Bedford, Massachusetts earlier this month.

A New Jersey pharmaceutical company has received a “a conditional license" for its bird flu vaccine for use in chickens. An ...

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

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

Pet owners are also being told to watch for signs of avian influenza. Pets infected with ... He previously worked at The San Francisco Chronicle as a Bay Area news editor and the Oakland Tribune ...

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

A new strain of bird flu has been detected on a duck farm in California. The World Organisation for Animal Health reported the outbreak of the new strain, H5N9, earlier this week.

The infected woman, who is hospitalized, was likely exposed to H5N1 through contact with her infected backyard poultry flock.

Bird flu, also known as the highly pathogenic H5N1 ... according to SoFi Technologies, a San Francisco-based financial services firm. This number represents a 68% increase from the previous ...

Multiple cases of bird flu in chickens are forcing the closure of live poultry markets in parts of New York state, Gov. Kathy ...