With the approach of fall and cooler weather across the United States, officials say the risk posed by the H5N1 bird flu ...

A patient in Missouri who was hospitalized after an infection with bird flu had the H5N1 strain of the virus, the US Centers ...

The H5N1 virus, initially restricted to Eurasia and Africa, has since spread to North and South America and even reached ...

On Monday state officials announced they had completed testing on all 95 licensed farms in Massachusetts that have dairy ...

By way of example and contemporary relevance to the dangers posed by the H5N1 bird flu virus, measles was brought into human ...

In a disclosure that can't eliminate the possibility that bird flu may have spread from one human to another for the first ...

Bird flu typically spreads among birds, but there have been recent outbreaks among cattle in the U.S., and one Texas man ...

Mystery H5 flu case had a close contact who was ill at same time; CDC hopes blood tests will show if there was a connection.

Three more California dairy herds have been infected with H5N1 bird flu. A new case of human infection has also been reported ...

The CDC has picked five lab partners to develop a test for avian influenza A(H5N1) — bird flu — including ARUP Laboratories ...

Here’s the latest news about a global outbreak of H5N1 bird flu that started in 2020, and recently spread among cattle in U.S. states and marine mammals across the world, which health officials ...

A close contact of someone with bird flu became ill on the same day, the C.D.C. reported. But the second person was not ...