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

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

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

The California duck farm's strain of H5N9 is different from those earlier cases because this time it is closely related to a ...

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

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

The first outbreak of H5N9 bird flu in poultry has been reported in California on a duck farm leading to the culling of ...

The government is investigating a rare strain of avian flu, H5N9, detected on a duck farm in central California, according to ...

Bird flu, or Avian influenza, is a virus that is spread from infected cows, birds and other animals to people.

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

Minnesota and Iowa were added to the National Milk Testing Strategy on Jan. 8. There are now 36 states involved in the ...

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