Marrazzo became the first new director of the National Institute of Allergy and Infectious Diseases in decades, taking over a ...

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

Seven people fell ill with flu-like symptoms after contact with someone infected with H5N1, raising fears that the virus has ...

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

This summary covers several health-related news, including Germany's bird flu outbreak, Bristol Myers' lawsuit victory, ...

A cluster of healthcare workers has been tested for H5N1 bird flu in what could be the first cases of human-to-human spread of the virus.

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

Ever since the virus known as H5N1 was identified in dairy cows in March, it’s continued to spread around the country — turning up in 200 herds over at least 14 states.

Earlier this month something concerning happened as avian flu continues to spread among dairy herds. A patient in Missouri tested positive for H5N1, the formal name for the virus. They ...

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

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

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