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

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

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 ...

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

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

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

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

While U.S. residents have gotten used to high prices at the grocery store, the cost of eggs is expected to rise even further ...

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

Health officials have detected a new strain of bird flu, the H5N9, raising concerns about potential changes in the virus.