It’s clear there’s no reason for optimism that H5N1 will fade away as a minor nuisance. To the contrary, the situation has only been trending worse.

The CSIC-UNESPA scientific expedition has been underway since last January with the aim of monitoring the presence of the ...

The latest bird flu detections come as the U.S. Department of Agriculture is trying to rehire bird flu experts​ that were fired as part of DOGE cost-cutting efforts.

New strain of bird flu detected in California as H5N9 detected on a duck farm in Merced County, California, David Murray ...

Though sustained human-to-human transmission has not been observed, infections have occurred after unprotected contact with ...

The CSIC-UNESPA scientific expedition has been underway since last January with the aim of monitoring the presence of the ...

The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the agency to release the full report.

While H5N1 primarily affected birds in the past, new versions of the virus are capable of infecting many mammals, including ...

All live bird markets in New York City and several neighboring counties were ordered to be closed on Friday after inspectors ...