So far, there have been 14 human cases of bird flu this year. All the patients — except the one from Missouri — had been ...

A close contact of someone with bird flu became ill on the same day, the C.D.C. reported. But the second person was not ...

With cold and flu season approaching, it's worth knowing about another virus out there-albeit extremely rare: bird flu. Like ...

This is where we are with bird flu at the moment: the awkward space between watchful waiting and all-out panic mode. The ...

With the approach of fall and cooler weather across the United States, officials say the risk posed by the H5N1 bird flu ...

The world is watching how the U.S. is responding to the H5N1 bird flu outbreak in dairy cattle, a top WHO official said.

The convergence of multiple flu strains in one animal can allow new virus strains to form—just as they did in past pandemics.

A case of bird flu has been confirmed in a Missouri resident who had no known contact with dairy cows, poultry or wil ...

Disease investigators have not been able to determine how a person in Missouri with no known exposures to animals or poultry became infected with an H5 bird flu virus.

A person in Missouri is the United States’ first case of H5 avian influenza without a known exposure to a sick animal, the US ...

Vaxxas announced that it began a multi-center Phase I clinical trial of a vaccine against avian flu using its high-density ...

Mysterious US bird flu case in person without any known contact with an infected animal raises spectre of human-to-human ...