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

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 ...

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

CDC said that four more healthcare workers have revealed that they had respiratory symptoms. These cases have been linked to ...

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 ...

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

A total of 94 healthcare workers were possibly exposed to the state's first human bird flu case, and the nation's first without animal contact.

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

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

The CDC said an investigation into a human H5N1 bird flu infection in Missouri has found four additional health care workers ...

Dhillon is an instructor in the Division of Global Health Equity at Brigham and Women’s Hospital and Harvard Medical School.