The virus is spreading among animals, while viral mutations raise concerns about potential adaptation to human hosts.

For influenza viruses, imperfection is a strength. They constantly mutate, producing new strains that challenge immune ...

Washington ranks “high,” while Oregon outpaces entire region and ranks among highest in nation in latest CDC update.

The only other human case of bird flu in the U.S. occurred in 2022 and may not have caused any illness, with the CDC stating that the "detection may have been the result of contamination of the nasal ...

A person in the United States has died after contracting H5N1 bird flu, marking the country’s first death from the virus. The ...

A person in Louisiana who was hospitalized with a severe case of bird flu has died.

The first person in the United States has died of bird flu (H5N1), according to the Louisiana Department of Health.

The death comes as multiple infectious diseases are surging throughout the US, including the 10th wave of the COVID-19 ...

The latest incident, in Nafferton, East Riding of Yorkshire, is the 16th outbreak of its kind detected in the Britain this ...

The HPAI H5N1 virus has spread globally, infecting birds, mammals, and some humans. Most human cases are mild.

Experts warned that a single infected bird can necessitate the destruction of an entire flock, potentially leading to reduced ...