NEW YORK (AP) — At least three and possibly up to 15 birds have died of avian flu at two New York City zoos, according to the organization that operates the facilities.

Bird flu is now believed to be widespread in Massachusetts and is likely present even in places where there has not been a ...

What you need to know about bird flu. Public health experts are closely watching avian influenza, which has affected chickens ...

Egg prices expected to stay high because of limited supplies as the virus continues to infect commercial flocks nationwide.

In related developments, West Virginia officials suspend poultry exhibitions and Massachusetts warns of sick and dead birds ...

Plymouth, Massachusetts, officials alerted the public on Sunday that more than 60 birds found dead at Billington Sea are suspected to have died of highly pathogenic avian influenza, or bird flu.

The government is investigating a rare strain of avian flu, H5N9, detected on a duck farm in central California, according to ...

Highly pathogenic avian influenza has been identified as the possible cause of waterfowl deaths in several areas, including Allen County. The risk to the public is low, but humans can contract the ...

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

The CDC has confirmed another human case of H5N1 avian influenza in California ... within 24 hours of a patient’s admission if H5N1 is suspected. In suspected cases, the CDC advises initiating ...

More than 60 birds, geese, swans and ducks, were recently found dead in Plymouth, Massachusetts, state officials said Sunday, identifying the suspected cause as highly pathogenic avian flu.