Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry ...

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

A California duck farm has culled thousands of birds as the virus seems to be trading genetics with other viruses ...

A new strain of bird flu, H5N9, has been detected for the first time in the United States, raising concerns about how it ...

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

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

The finding at a California duck farm is raising alarms among public health experts that bird flu could further mutate into ...

A new strain of H5N9 bird flu was detected at a commercial duck operation in California's Merced County. All the ducks were ...

In line with Trump's executive order to end all collaboration with the WHO, the CDC has been instructed to end all ...

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