A new strain of bird flu has been detected on a duck farm in California. The World Organisation for Animal Health reported the outbreak of the new strain, H5N9, earlier this week.

The CDC ends its emergency response to H5N1 bird flu after recording 70 human cases and one death nationally, even as experts ...

New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

The H7N9 strain of bird flu was detected on a poultry farm in Mississippi. The infection of 47,654 commercial chickens was confirmed on March 13 by the World Organization for Animal Health.

Although the avian flu (H5N1) virus may not be making the news as frequently, it is still working hard behind the scenes, ...

The new strain is a combination of the H5N1 strain that has been widely detected across the world and likely a “low-pathogenic” bird flu virus — a kind of mild virus that moves through birds ...

A new bird flu (highly pathogenic avian influenza) outbreak has been discovered in California. The newly reported H5N9 strain was found Monday at a duck farm in Merced County, California ...

Bird flu continues to spread quickly through the U.S. farm system because that system is inherently a viral playground.

A new strain of bird flu — H7N9 — is detected in at a poultry farm; scientists learn that past human flu exposure may provide some immunity to H5N1.

Man died from underlying conditions, but still had bird flu. In late April, a 59-year-old man hospitalized in Mexico died after he was confirmed to be the first person infected with a strain of ...

A new bird flu outbreak has been confirmed as the virus continues to spread across the US.. The deadly H7N9 strain was detected on a poultry farm in Noxubee, Mississippi, last week, for the first ...