The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California, according to the World ...

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

The H5N9 strain of avian influenza is much more rare than the H5N1 which has been responsible for most of the reported human ...

A new strain of bird flu has been detected on a duck farm in California. The World Organisation for Animal Health reported ...

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

Bird flu has killed millions of birds and disrupted milk and poultry production. In California, highly pathogenic avian ...

While avian flu hasn't been reported in Marion County, it's never a bad idea to take preventive measures. The Department of Agriculture suspended all poultry exhibitions and private sales in the state ...

Experts stressed that the new strain did not itself appear to be an immediate human threat. But the rise of a new strain is ...

Dozens of newly confirmed cases of avian influenza in wild birds and the first verified U.S. case of a new strain of the ...

The government is investigating a rare strain of avian flu, H5N9, detected on a duck farm in central California, according to ...

As egg prices continue to soar across the country, there are new concerns about bird flu as a new strain was discovered at a ...

Bird flu pops up every year in the same way that flu season does for humans. Each time there's a different strain as ...