The convergence of multiple flu strains in one animal can allow new virus strains to form—just as they did in past pandemics.

Avian flu in dairy cows could stick around on US farms forever, and is raising the risk of outbreaks in mammals—including ...

With cold and flu season approaching, it’s worth knowing about another virus out there—albeit extremely rare: bird flu. Like ...

Political apathy and selfishness in the face of outbreaks of bird flu and mpox show that the world has not learned from the ...

An extensive look at wastewater samples taken across the United States from May to July found traces of the H5N1 bird flu ...

Mysterious US bird flu case in person without any known contact with an infected animal raises spectre of human-to-human ...

But among the pirate life’s many perils, contracting and transmitting a deadly disease might be a new one. In a study ...

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 ...

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 ...

The Centers for Disease Control and Prevention has picked five lab partners to develop a test for avian influenza A (H5N1) — ...

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