Bird flu has returned with the fall migration, hitting a northwest Iowa turkey flock and forcing the destruction of about 42,000 birds, according to the Iowa Department of Agriculture.

Illinois state officials are celebrating a public health milestone – there are no known cases of bird flu in dairy cows in ...

Bird flu cases are rising earlier than expected as wild birds migrate. That could make for a challenging autumn, but it's too ...

One Wisconsin farm affected by H5N1 houses more than half a million birds, according to the state government agency.

Bird influenza is resurfacing as the waterfowl that migrate begin their journeys of the season. This year, the outbreaks ...

A sprayer used to decontaminate vehicles is shown at a county road intersection at Sioux County Egg Farm on April 28. The commercial laying operation near Sioux Center was among the farms struck by ...

Recent outbreaks of highly pathogenic avian influenza (H5N1) have been reported in poultry across commercial farms in several ...

In the current outbreak, 58.4 million birds have been slaughtered on more than 300 commercial farms in 47 states. That is because any time the virus is detected, the entire flock on that farm — which ...

DES MOINES, IA -- Up to 5.3 million hens at an Iowa farm must be destroyed after the highly infectious and deadly bird flu virus was confirmed, the U.S. Department of Agriculture said Monday. The farm ...

In this Aug. 10, 2015 file photo, a flock of young turkeys stand in a barn at the Moline family turkey farm after the Mason, Iowa farm was restocked. Harrisvaccines, an Iowa Company, announced Monday, ...

Bird flu hits cats particularly hard. Just last week, an infected cat was euthanized in California after eating raw pet food. But a University of Maryland-led study appearing in One Health shows ...