NBC Universal, Inc. The bird flu virus hasn’t yet spread from person to person, the Centers for Disease Control and ...

A Missouri bird flu case first reported by the CDC in September has drawn national attention. The CDC released findings ...

Blood tests of several people who were in contact with a patient in Missouri who caught H5N1 bird flu without any known ...

Testing showed a Missouri bird flu patient did not infect the people around them, federal health officials said Thursday, a sign that the virus is not spreading among humans in a dreaded scenario ...

While human infections are uncommon, recent cases in humans with no known animal exposure have raised concerns about potential mutations and increased transmission risks.

A new study by the Centers for Disease Control and Prevention found that some dairy farm employees showed signs of infection, ...

As H5N1 bird flu continues to spread wildly among California dairy herds and farmworkers, federal health officials on Thursday offered some relatively good news about Missouri: The wily avian ...

A new study revealed more farmworkers had signs of infection, even though they reportedly did not display symptoms of illness.

Human bird flu has hospitalized a Canadian teenager at British Columbia Children’s Hospital. He is the first person in Canada ...

A teenager in British Columbia has become the first person in Canada to test positive for bird flu, authorities said Saturday ...

H5N1, or bird flu, has been spreading among farm animals, wild birds and other animals and has infected 31 people, mostly farmworkers, in the U.S. After the Missouri patient fell ill, several ...