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

The H5N1 bird flu appears to be stampeding through dairy farms in California, the country's largest milk producer. Over the ...

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

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

Health officials identified three contacts, including two healthcare workers, who were closely monitored after a bird flu ...

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

This summary covers various health news briefs including AstraZeneca's breast cancer drug trial results, a bird flu case in ...

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

The Missouri case raised questions about the possibility of human-to-human bird flu transmission, but officials said there is ...

In a disclosure that can't eliminate the possibility that bird flu may have spread from one human to another for the first ...

Epidemiologists have not yet identified exactly how a person in Missouri contracted bird flu last week, said the U.S. Centers ...

Health officials say they don’t know how a Missouri person caught bird flu, but they believe it may be a rare instance of a ...