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

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

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

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

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

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

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 outbreak started in December and has now spread from a few reports in the suburbs to hundreds in the city, along Lake Michigan, over the last week.

Growing concerns over pet food safety A surge in H5N1 virus cases among pets, particularly cats, has raised alarms about raw ...

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

The first outbreak of H5N9 bird flu in poultry has been reported in California on a duck farm leading to the culling of ...