The Centers for Disease Control and Prevention should have results later this month that provide more insight into how a ...

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

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

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

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

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

The Centers for Disease Control and Prevention announced on Thursday afternoon that it had confirmed two human cases of H5 ...

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

A Missouri patient hospitalized with flu-like symptoms tested positive for the avian flu in the first known human case with ...

Four additional healthcare workers in Missouri who came in contact with a hospitalized bird flu patient developed mild ...

Data from the Missouri Department of Health and Senior Services shows that vaccination rates are dropping and religious ...