A second health worker in contact with the Missouri patient who tested positive for bird flu also developed symptoms but wasn ...

A third close contact of a patient in Missouri who was hospitalized with H5N1 bird flu has reported that they also ...

Federal officials are still trying to determine how a Missouri resident with no known exposure to bird flu, contracted the ...

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

An extensive look at wastewater samples taken across the United States from May to July found traces of the H5N1 bird flu ...

A second health worker who cared for a person hospitalized in Missouri with H5N1 bird flu developed mild respiratory symptoms ...

Health officials say they don’t know how a Missouri person caught bird flu, but they believe it may be a rare instance of a ...

Several labs will work with federal health authorities to develop a test for avian influenza, as the number of human cases ...

The case is concerning because it's the first human case this year not tied to a known exposure to animals. Before now, all ...

The H5N1 virus, initially restricted to Eurasia and Africa, has since spread to North and South America and even reached ...

It is not inevitable that H5N1 will develop into a pandemic -- if we act now. Unfortunately, instead of urgent action, we ...

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