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

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

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

H5N9 is a rare subtype of the influenza A virus that can cause highly pathogenic avian influenza (HPAI), also known as bird ...

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

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

The United States reported a first outbreak of H5N9 bird flu on a poultry farm, the World Organisation for Animal Health said ...

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

This week, the World Organization for Animal Health reported that it had been notified by the USDA that a November outbreak ...

The first confirmed case of H5N9 bird flu in the United States has been identified in Merced County, California, and control ...