Lithuania has reported an outbreak of highly pathogenic H5N1 avian influenza, commonly called bird flu, on a laying hen farm ...

H5N9 is “not commonly seen in poultry in general,” says Eman Anis, assistant professor at the University of Pennsylvania ...

Nelson said infected cats often exhibit severe respiratory symptoms, including loss of appetite, fever, large amounts of eye ...

H5N1 bird flu, also known as avian influenza, continues to spread, with reports of a third human case from an unknown ...

While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck ...

A new antibody therapy effectively protects monkeys from severe H5N1 avian flu, offering hope for a universal flu vaccine and ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

The new confirmation include 5 from Missouri, a state that has lost about 4.3 million poultry over the last 30 days.

The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

H5N1 bird flu — have been found along the shores of Lake Michigan in the Chicago area, prompting warnings from area health ...

The United States has reported its first H5N9 bird flu outbreak in California, affecting almost 119,000 ducks. Both H5N9 and ...

The Louisiana patient was hospitalized with a severe case of bird flu in the first death in the U.S. caused by the H5N1 virus ...