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

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

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

Missouri State Epidemiologist George Turabelidze, facing mounting pressure from health experts to be more transparent while ...

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

The companies will use the funds to fill vials and pre-filled syringes with stockpiled vaccine ingredients, aimed at raising ...

Chances are low that human-to-human spread of bird flu occurred in a group of people who were exposed to a patient infected ...

California, the biggest U.S. milk-producing state, on Thursday confirmed two human cases of bird flu in people who had ...

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

Both patients were dairy workers whose illnesses were mild. Investigators are continuing to evaluate the contacts of a ...

Testing is ongoing among five health care workers and a household member exposed to the infected person who all came down ...

None of the health care workers or other contact have tested positive for avian flu antibodies so far — but could their ...