Another health care worker who was exposed to a Missouri patient who tested positive for bird flu developed respiratory ...

Health officials identified three contacts, including two healthcare workers, who were closely monitored after a bird flu ...

A second health worker in contact with the Missouri patient who tested positive for bird flu also developed symptoms but wasn ...

Partial genetic sequences from the virus in the Missouri patient were similar to the same segments in viruses isolated from U ...

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

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

The CDC has collected blood samples from the Missouri patient and household contact. It will do so-called serological testing that could confirm a previous H5N1 infection, although the tests could ...

Federal officials are still trying to determine how a Missouri resident with no known exposure to bird flu, contracted the ...

The Missouri Department of Health and Senior Services (DHSS) recently reported a case of H5 Bird Flu contracted by a human to ...

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

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