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

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

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

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

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

Oseltamivir has a controversial past. Governments around the world have spent billions of dollars to stockpile the drug since ...

Another health care worker who was exposed to a Missouri patient who tested positive for bird flu developed respirato ...

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 developed milk respiratory symptoms after caring for a person hospitalized in Missouri with H5N1 bird ...

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

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