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.

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

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

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

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

Health officials on Thursday said they don’t know how a Missouri person caught bird flu but believe it may be a rare instance ...

Epidemiologists have not yet identified exactly how a person in Missouri contracted bird flu last week, said the U.S. Centers ...