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

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

There have been dozens of confirmed human cases of bird flu in the U.S. this year. Experts discuss the symptoms, risks and ...

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

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

It is not known how the teen contracted bord flu, according to British Columbia health officials A teenager in British ...

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 ...

Health officials said Thursday that there's no evidence bird flu is spreading between people after investigating a mysterious ...

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 ...

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 ...

A second person in Missouri who wasn't exposed to either poultry or dairy cows has been infected with bird flu, U.S. health officials reported Thursday. This person shared a home with a patient ...