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

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

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

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

The U.S. Department of Agriculture is projecting that egg prices will decrease in the coming months. But experts said that ...

Several labs will work with federal health authorities to develop a test for avian influenza, as the number of human cases ...

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

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 ...

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

Health officials say they don’t know how a Missouri person caught bird flu, but they believe it may be a rare instance of a ...

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

San Diego County is now the fifth locality in the state to report the environmental detection of H5 influenza virus or "bird ...