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

A close contact of a Missouri resident identified as having a human case of the H5N1 avian flu also became sick around the ...

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

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

In a case that continues to confound scientists, U.S. health officials said Thursday that they still don't know how a ...

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

The Centers for Disease Control and Prevention said Thursday it has yet to identify “a clear source” of infection in a ...

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

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

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

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