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

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

A California duck farm made headlines this week after the World Organization of Animal Health published a report by U.S.

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

US officials are investigating the appearance of a strain of bird flu identified in the US for the first time, a worrying ...

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 ...

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

Animals at 25 egg and dairy production facilities, including one backyard coop, have tested positive, says the county health ...

A new strain of bird flu has been confirmed at a duck farm in California, the first time the variant has been discovered in ...

While the H5N1 bird flu keep spreading, there has been for the first time ever a reported H5N9 outbreak in the United States. This occurred on a duck farm in California ...

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