The findings show how the H5N1 bird flu virus is evolving in livestock and what that may mean for human health.

Bird flu is spreading globally and getting closer to New Zealand. Its arrival may be a matter of when, not if – and the risks ...

Study shows human-derived H5N1 spreads more easily through contact than animal strains, raising concerns about adaptation in mammals.

Bird flu has flown off the national news radar, with only scattered, local reports of dead birds in parks and poultry farms. Is it simply no longer a concern, or have cuts to federal science funding ...

H5N1 bird flu has evolved into a widespread U.S. threat affecting wildlife, poultry, and dairy cattle, prompting experts to ...

A UTMB infectious disease professor says vaccinating cows could reduce H5N1 circulation, limiting spillover to people, and safeguarding poultry.

Sudden drop in milk production, thickened milk, and cows under movement restrictions. Since 2024, American farmers have had bitter experiences with the feared bird flu (H5N1), which in several cases ...