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

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

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

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

A pandemic is not inevitable, scientists say. But the outbreak has passed worrisome milestones in recent weeks, including ...

A few cats have died from bird flu after eating raw food. And some raw pet food products have been recalled. Here's what to ...

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

As the price for a carton of eggs continues to soar nationwide, so does the number of bird flu cases. Now, a new variant has ...

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 first confirmed case of H5N9 bird flu in the United States has been identified in Merced County, California, and control ...

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

The first confirmed case of H5N9 bird flu in the United States has been identified in Merced County, California, and control ...