Over 160,000 people this season have landed in the hospital from flu complications, CDC estimates. More than 6,600 have died.

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 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 ...

The virus was reported in a commercial flock of ducks. It’s the first time the subtype has been detected in the United States ...

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

President Donald Trump is moving quickly. As the second week of his second term draws to a close, he has moved to clear out the ranks of the FBI and Department of Justice, take down mentions of ...

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.

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

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

Experts say our cities have a valuable tool that can help us keep better tabs on the virus: sewage. While wastewater already ...