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

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

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

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

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

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

More than a month after a person in Missouri mysteriously fell ill with H5-type bird flu, investigators in the state are ...

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

Seven people in contact with a patient hospitalized with bird flu also developed symptoms, the C.D.C. reported. Some are ...

Four more health-care workers who tended to a person hospitalized with H5N1 bird flu have revealed that they had respiratory ...

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

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