Hospital workers reported respiratory symptoms after encountering a Missouri patient with H5N1 who had not been exposed to ...

The latest developments are highly concerning, as they raise the possibility that the H5N1 virus has evolved the ability to ...

U.S. health officials have run into obstacles in their efforts to determine whether a Missouri person infected with H5N1 bird ...

A routine flu screening in late summer found the H5N1 virus in a Missouri patient. Unlike the other reported cases of avian ...

A routine flu screening in late summer found the H5N1 virus in a Missouri patient. Unlike the other reported cases, this ...

The Missouri case is the only U.S. bird flu diagnosis this year where the person hadn’t had direct contact with infected ...

Four additional healthcare workers who cared for the Missouri patient confirmed to have H5N1 bird flu developed mild ...

The CDC said an investigation into a human H5N1 bird flu infection in Missouri has found four additional health care workers ...

At least one household member and six healthcare workers who encountered the index case-patient are being investigated after ...

In what could be the first cases of bird flu spreading between humans in the United States, a group of potential H5N1 ...

Missouri officials are under growing pressure from national public health experts to pinpoint the source of the state’s first ...

Further testing could confirm whether the patient, who has since recovered, actually had bird flu despite testing positive.