Missouri healthcare worker who had contact with a hospitalized patient infected with bird flu developed mild respiratory ...

The mandatory testing comes as the total number of infected herds in California has risen to 17. Nationally, officials have ...

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

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

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

Avian flu in dairy cows could stick around on US farms forever, and is raising the risk of outbreaks in mammals—including ...

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

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

A patient in Missouri who was hospitalized after an infection with bird flu had the H5N1 strain of the virus, the US Centers ...

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

Genetic analysis of a bird flu virus detected in a person in Missouri who didn’t previously have contact with animals offers ...

In other H5N1 developments, the FDA's vaccine advisory group said it will discuss the composition of H5 vaccines when it ...