Bird flu (H5N1) confirmed in a Jefferson County poultry flock. Risk to the public is low; officials urge biosecurity and avoiding sick or dead birds.

A new study investigates an ongoing epidemic in Bay Area peregrine falcons.

Officials say another case of avian influenza, also known as bird flu, has been detected, this time in a northwest Iowa flock ...

Bird flu has been detected in four backyard flocks in Iowa over the past two weeks, bringing the state's total so far this year to six.

The Iowa Department of Agriculture and Land Stewardship has identified another case of bird flu in Iowa, within a week of two bird flu detections popping up in Van Buren and Keokuk counties. The state ...

The highly pathogenic avian influenza was detected in domestic poultry flocks in Washington and Buena Vista counties, marking ...

Another case of Highly Pathogenic Avian Influenza, commonly known as bird flu, has been detected in southeast Iowa. The Iowa Department of Agriculture and Land ...

More than four out of every five dead black vultures examined by University of Georgia researchers tested positive for highly pathogenic avian influenza, according to a new study published in Nature’s ...

More than four out of every five dead black vultures examined by University of Georgia researchers tested positive for highly pathogenic avian influenza, according to a new study published in ...

When biologists first noticed increased bird flu cases in October, 49 cases had been reported. But because they can only test a limited number of carcasses, the true number is likely higher.

Poultry flocks in three southern Wisconsin counties have been confirmed to be infected with highly pathogenic avian influenza.

An outbreak of canine distemper virus (CDV) killed 72 tigers at two tourist animal parks in northern Thailand last month, officials said, ruling out earlier concerns that the deat ...