NBC Universal, Inc. The bird flu virus hasn’t yet spread from person to person, the Centers for Disease Control and ...

Opens in a new tab or window There's no evidence of human-to-human transmission of H5N1 bird flu among patients and healthcare workers in Missouri, the CDC said during a press briefing today.

A Missouri bird flu case first reported by the CDC in September has drawn national attention. The CDC released findings ...

A Missouri patient who tested positive for the H5N1 virus alerted health officials in August, launching an investigation.

Cases of H5N1 have been climbing nationally, with one West Coast state seeing a rapid increase since the start of October.

H5N1 bird flu has been confirmed in a pig on a backyard farm in Oregon, the first detection of the virus in swine in the ...

H5N1, or bird flu, has been spreading among farm animals, wild birds and other animals and has infected 31 people, mostly farmworkers, in the U.S. After the Missouri patient fell ill, several ...

"Genetic sequencing of nine of these cases confirms that all are H5N1 viruses from clade 2.3. ... The source of infection for one patient in Missouri has still not been identified.