An Agriculture Department spokesperson told NBC News that officials are "working to swiftly rectify the situation." ...

Forty commercial poultry flocks in Mercer County, Ohio have been impacted by highly pathogenic avian influenza in 2025. The ...

The spread of HPAI in Ohio is not slowing down, with two more commercial turkey flocks being affected. One of those flocks ...

Among those fired this week at the National Bio and Agro-Defense Facility is a high-level official working on the bird flu ...

There has not been a confirmed case of human bird flu in Tulare County since Dec. 10, according to the Tulare County Health & ...

Zoetis received a USDA conditional license for its H5N2 avian flu vaccine for chickens, marking a step in addressing the ...

Bailey Biegler had been at her job with the USDA for about a month when on Friday, with about 3 1/2 hours of the work day ...

An outbreak of avian influenza affecting poultry and livestock has led to the culling of hundreds of millions of birds, ...

A newer variant of H5N1 bird flu that recently infected dairy cattle in Nevada has a genetic change thought to help the virus infect mammals – including humans – more easily, according to a new brief ...

according to a new technical brief from the US Department of Agriculture’s Animal and Plant Health Inspection Service. It’s unclear whether these viruses pose a bigger threat to people ...