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

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

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

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

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

"Even sporadic cases of human-to-human transmission indicate a big change in the virus and suggest it is exploring new ...

A second Missouri healthcare worker who had contact with a hospitalized patient infected with 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 ...

A total of 94 healthcare workers were possibly exposed to the state's first human bird flu case, and the nation's first ...

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

Four healthcare workers in Missouri who came into contact with a bird flu patient developed mild respiratory symptoms, but ...

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