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

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

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

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

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 healthcare worker in Missouri showing symptoms after contact with a bird flu patient has not been tested. The total ...

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

A person in Missouri has been infected with bird flu despite having no immediate known exposure to possibly infected animals ...

A second healthcare worker in Missouri, who had contact with a bird flu-infected patient, developed mild respiratory symptoms ...