The progression of the species-jumping disease has been unprecedented, including the first-ever U.S. cases of infections in ...

A new strain of H5N9 bird flu was detected at a commercial duck operation in California's Merced County. All the ducks were ...

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 ...

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

Highly pathogenic' avian influenza can pose a dire risk to wild birds, as the North Fort Myers eagle nest shows, but most ...

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

Although cases of bird flu are surging among birds in the UK, the risk of the virus spreading to humans still remains ...

Spanish flu pandemic was caused by a particularly virulent strain of influenza virus. It infected 500 million people, caused ...

Lithuania has reported an outbreak of highly pathogenic H5N1 avian influenza, commonly called bird flu, on a laying hen farm ...

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

Bird flu has already proven a disaster for humans and animals alike. And it could get far worse.