The first major global review of bird flu in cats reveals an emerging threat of a potential human pandemic. Spring is here, ...

Health officials are making a renewed call for vigilance against bird flu, but some experts are puzzling over why reports of ...

The idea is biologically plausible and historically grounded — and it reframes how we think about the origin of pandemics.

Preliminary tests indicate a commercial chicken farm in Brazil's state of Tocantins is free from bird flu, the state's farm ...

The affected poultry farm was in quarantine and steps to eliminate the virus were underway, the Arizona Department of ...

The first death caused by H5N1 bird flu was reported in January 2025. Some believe the virus could eventually pose a ...