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

At least 23 dairy and poultry farms in Riverside County have tested positive for Avian influenza, or bird flu, the virus ...

What is bird flu? Will it affect egg and poultry prices at the grocery store? Is it legal to raise backyard chickens in Ohio?

Health officials urged people to identify avian flu symptoms early and properly cook chicken and eggs to limit risk of ...

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

Bird flu cases are still rising in the U.S. as the virus continues to devastate poultry farms. More than 145 million chickens ...

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

HPAI, commonly known as bird flu, is a highly contagious respiratory disease that causes sickness and sometimes death in ...

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

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

The first U.S. H5N9 outbreak has raised concerns as scientists warn of evolving bird flu risks—here's what you need to know about the symptoms.

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