By 1955 it was determined to be a type A influenza virus, and in 1981, it became known as avian influenza, according to the U.S ... The deaths of 21 critically endangered California condors in 2023 in ...

Researchers evaluated the safety and immune response of a poultry-derived H5N1 avian influenza vaccine in black vultures and ...

It may take 100 years for the southern elephant seal colony of Península Valdés in Argentine Patagonia to look like it did in ...

"This is how pandemics start." This bird flu, which scientists call highly pathogenic avian influenza, or H5N1, is already at panzootic—animal pandemic—status, killing birds in every continent ...

Zoetis received conditional USDA approval for an avian flu vaccine. Major poultry and dairy organizations back vaccine use to control the virus. The Trump administration is rolling out a new ...

Both swine and avian influenza are strains of influenza A. Just as swine flu strains tend to infect pigs, avian flu strains tend to infect birds. But the potential for influenza A viruses that ...