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 ...

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

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

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

According to the Centers for Disease Control and Prevention, 67 people in the U.S. have been infected with H5N1 bird flu. One ...

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 ...

The U.S. is reporting its first confirmed outbreak of H5N9 avian flu at a California duck farm amid a global surge in its ...

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