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

Flu activity has ticked back up slightly in the US, thanks to a very small increase in infections caused by influenza B — viruses distinct from the new subclade K strain that’s been the biggest player ...

AQUEBOGUE, NY — Suffolk County health officials have announced an outbreak of avian influence at an iconic Long Island poultry farm. Crescent Duck Farm, located in Aquebogue, is set to euthanize close ...

Battling bird flu outbreaks across Iowa last year was a big job, state Agriculture Secretary Mike Naig says. Throughout the year, poultry producers, families with backyard flocks and state and federal ...