Hospital workers reported respiratory symptoms after encountering a Missouri patient with H5N1 who had not been exposed to ...

ST. LOUIS — As of Monday evening, there is only one confirmed human case of bird flu in Missouri. The single case is one of 15 reported nationwide since 2022. However, the recent Missouri case is ...

A cluster of healthcare workers has been tested for H5N1 bird flu in what could be the first cases of human-to-human spread of the virus.

The latest developments are highly concerning, as they raise the possibility that the H5N1 virus has evolved the ability to ...

Missouri’s first human case of avian influenza, or H5 bird flu, has been confirmed by the Centers for Disease Control and ...

Missouri officials are under growing pressure from national public health experts to pinpoint the source of the state’s first ...

In what could be the first cases of bird flu spreading between humans in the United States, a group of potential H5N1 ...

A routine flu screening in late summer found the H5N1 virus in a Missouri patient. Unlike the other reported cases of avian ...

Further testing could confirm whether the patient, who has since recovered, actually had bird flu despite testing positive.

As an outbreak of bird flu among dairy cows continues to spread in the US, 2 more cases have been reported in dairy workers, this time in CA.

Four additional healthcare workers in Missouri who came in contact with a hospitalized bird flu patient developed mild ...

Test results are pending on a worker who had contact with infected herds, California officials report. Meanwhile, federal scientists are studying H5N1 genes in dairy workers in search of mutations ...