The latest human case of bird flu in the U.S. occurred in a patient with no reported exposure to affected animals, sparking ...

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

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

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

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

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

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

The H5N1 bird flu has been spreading widely among wild birds, poultry, cows and a growing number of other animals NBC ...

Heading into the fall, the TexWEB team will be working to "disentangle H5N1 from those other strains [that] might be ...

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

By way of example and contemporary relevance to the dangers posed by the H5N1 bird flu virus, measles was brought into human ...

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