Even as cases of H5N1 virus among animals and people are rising in the U.S., there's no evidence of human-to-human transmission. NBC Universal, Inc. The bird flu virus hasn’t yet spread from ...

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

Health officials were struggling to answer a broader and potentially worrisome question: how the infection occurred.

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 ...

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

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

Pigs can be infected with human and avian flu, upping chances for the virus to evolve and become more infectious ...

Blood tests of several people who were in contact with a patient in Missouri who caught H5N1 bird flu without any known exposure to infected animals reveal that at least one of them — a person ...

It's not clear how the British Columbia teenager picked up the virus, which has been detected recently in wild birds and ...

The operation, dubbed Cold Meat 2, launched last week. It tracked 18,000 head of cattle raised in 100 square miles (260 ...

A Canadian teenager is hospitalized in critical condition with suspected bird flu, health officials reported Tuesday.