The Central Valley is home to many of California's most vulnerable groups to bird flu: agricultural workers. It's also where ...

The hospitalized teen was also given three antiviral treatments, underscoring how severe H5N1 infection can be ...

Researchers report the first confirmed cases of H5N1 bird flu in horses, highlighting their role as potential reservoirs for ...

Though H5N1 has been circulating nationwide in wild birds, domestic poultry, and mammals since 2022, you may have only been ...

Over 200 snow geese found across Lehigh Valley in Pennsylvania are suspected to have been killed by the bird flu, and experts ...

A 13-year-old girl in Canada became so sick with H5N1, or bird flu, in late 2024 that she had to be put on a ventilator.

Previous seasonal flu infections and vaccinations may protect us against infection from the highly pathogenic H5N1 bird flu outbreak.

Humans infected with bird flu display a wide range of symptoms, from pneumonia requiring hospitalization to no symptoms at ...

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

Public health experts are urging vigilance amid recent reports of severe bird flu cases in two North American patients.

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 ...

The U.S. Department of Health and Human Services announced Friday it will award $306 million in additional funding to monitor ...