Highly pathogenic avian influenza, HPAI, or “bird flu,” cases are popping up, so here are some expert facts about the viral disease.

The zoo said is has sent out samples for testing and is increasing its biosecurity protocols while it awaits the results.

State officials are confirming a suspected outbreak of avian flu among chickens at a large commercial egg farm in Weld County ...

At least two commercial egg laying facilities in Lancaster County have been impacted in the past week by the highly ...

Bird flu outbreak in Tamil Nadu: Thousands of crows were found dead in Chennai and other nearby regions in Tamil Nadu and ...

Dozens of crows have been found dead in Vigo County due to avian influenza, and people are advised to take precautions when ...

As bird flu continues to circulate in animals and spill over into humans, researchers are racing to stop it before it adapts ...

Colorado officials declared a disaster emergency after a presumptive bird flu outbreak hit a facility with 1.3 million chickens in Weld County. The state is mobilizing resources.

State officials have confirmed an avian flu outbreak in Northern Colorado.

The New York State Department of Environmental Conservation (DEC) announced Thursday that it had five preliminary positive cases of highly pathogenic avian influenza, or bird flu, in Suffolk County.

A bird flu alert has been raised in Chennai following the confirmation of H5N1 avian influenza in crows that died ...

The outbreak has affected 2.2 million birds at the commercial egg-laying facilities, according to the USDA.