September will soon be drawing to a close. The kids are back to school, and those of us in the Northern Hemisphere are ...

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

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

San Diego County is now the fifth location in California to detect the bird flu, county officials announced Monday.

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 ...

This year in the United States, 14 people have tested positive for avian influenza, or bird flu. Nine of those became ...

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 ...

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

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

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

The U.S. Department of Agriculture has approved field trials for bird flu vaccines among cattle, but one Utah State ...