The patient in Louisiana who was hospitalized with severe bird flu illness was found to have a mutated version of the virus.

Most human cases of bird flu in North America have been mild, a fact that’s underscored by a new study of the first 46 ...

COPIAH COUNTY, Miss. (WLBT) - Poultry from a commercial broiler chicken flock in Copiah County has tested positive for H5N1 ...

The fate of a Canadian teenager who was infected with H5N1 bird flu in early November, and subsequently admitted to an ...

L.A. County public health officials are reupping their warning to pet owners: Do not feed pets raw food. More cats have been ...

A Canadian teenager has fully recovered from H5N1 bird flu, but genetic analysis revealed concerning mutations in the virus.

As for testing, the girl's first swab at BC Children's was positive for influenza A but negative for H1 or H3 disease.

All year, I’ve been keeping tabs on the H5N1 avian flu outbreak in dairy cattle and birds in the United States. As a ...

In 2024, at least 66 human cases of bird flu have been reported in the United States, each one raising the risk of another ...

The call to authorize a vaccine comes after the CDC announced that a person in Louisiana was hospitalized with the country's first known case of severe illness caused by the virus earlier this month.

The first severe case of H5N1 bird flu was confirmed in Louisiana. Here is a map of other states that have been affected.

When, where and how the H5N1 bird flu virus may evolve and its capacity to spark a pandemic is hard to predict — in part, ...