A chicken pokes it head out from its cage, with an inset image of a mutating virus inset. Bird flu, or avian influenza A(H5N1), was originally a virus transmissible among birds but has since infected.

The recent bird flu outbreak in the United States has not yet resulted in any positive human tests in Maine, although public ...

Experts and some public officials are warning against raw pet foods after a cat in Oregon was found to have died from a ...

The fate of a Canadian teenager who was infected with H5N1 bird flu in early November, and subsequently admitted to an intensive care unit, has finally been revealed: She has fully recovered. But ...

The Centers for Disease Control and Prevention is keeping close eye on pandemic indicators amid bird flu cases arising in the ...

Teen's recovery from H5N1 bird flu raises concerns after genetic mutations suggest virus could become more dangerous to ...

Officials say 40 to 50 snow geese, including some at a southern Delaware wildfire refuge, have tested positive for avian influenza.

Hundreds of thousands of people will gather at the Pennsylvania Farm Show beginning later this week — a potential breeding ...

In coming years, the bird flu may cost billions of dollars more in expenses and losses. Worse, the outbreak poses the threat ...

Pet owners are urged to refrain from feeding their animal companions Monarch Raw Pet Food after the H5 bird flu virus was ...

This Louisiana case of bird flu marks the first instance of severe illness that's linked to the virus within the U.S., said the CDC in a statement. Genetic sequences of highly pathogenic avian ...

A genetic analysis suggests the bird flu virus mutated inside a Louisiana patient who contracted the first severe case of the ...