The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in dairy cattle and heightened pandemic risks.

While the H5N1 bird flu keep spreading, the first reported H5N9 outbreak in the United States has been identified on a duck ...

First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...

From rising temperatures to changing migratory patterns for birds, climate change may be creating conditions hospitable for ...

A newly identified strain of bird flu, H5N9, discovered at a California duck farm, has prompted concerns about the possibility of a larger outbreak, The Washington Post reported Jan. 29. Health ...

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

Lithuania has reported an outbreak of highly pathogenic H5N1 avian influenza, commonly called bird flu, on a laying hen farm ...

Second human case of H5N1 bird flu has been deteced in the UK. It is the second symptomatic human case of H5N1 bird flu ...

H5N1 bird flu poses a pandemic threat as CDC identifies 9 alarming mutations enhancing human infection risk Learn about its ...

It’s official. The United States is seeking to withdraw from the World Health Organization (WHO). Though this move had been ...

Global outbreak of Avian Influenza H5N1 in birds, spreading to cattle and humans, raising concerns for potential evolution ...