Seven Delmarva-region commercial operations have now reported cases of the highly contagious virus.

When a pathogen — any organism that causes a disease — jumps species, scientists get nervous because its genetic makeup can ...

Authorities have detected a second case of bird flu at a poultry farm in Georgia's Elbert County. The case was found less ...

For the first time since the 2022 countrywide outbreak, bird flu hit a poultry producer in Georgia, the nation’s top state ...

A patient in Louisiana has died from avian influenza in what authorities consider to be the first severe H5N1 infection in a ...

Moderna has been testing an mRNA candidate for influenza viruses like the H5 and H7 strains that are seen as pandemic threats ...