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

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

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 ...

The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm in California, the World ...

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

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

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 ...

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.

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

U.S. authorities also detected the more common H5N1 strain on the same farm in Merced County, California, they said in a ...