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

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 ...

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

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

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

A new strain of a highly pathogenic and rare strain of bird flu has been reported on a duck farm in central California.

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

Bird flu infections around the U.S. have forced mass cullings and resulted in the deaths of zoo animals and pets ...

Bird flu is now believed to be widespread in Massachusetts and is likely present even in places where there has not been a ...

Veterinarians and public health officials say this and other information frozen in the “immediate pause” on communication ...

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