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

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

In its latest update, the CDC said the second health care worker wasn’t tested for influenza because the illness had resolved ...

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

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

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 ...

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

Beloved native swans are particularly susceptible to a deadly strain of bird flu, according to scientists who fear for native ...

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

Bird flu cases have been popping up all across the country, including in Arizona, with a little over 60 confirmed animal ...

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