An emergency ruling is now in effect in Missouri, targeting the state’s high maternal mortality rate. An emergency ruling is ...

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

Three government agencies—the FDA, the CDC, and the U.S. Department of Agriculture—share responsibility for the bird-flu ...

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

In what could be the first cases of bird flu between humans in the US, a group of potential H5N1 infections in Missouri has now grown to 8.

Another health care worker who was exposed to a Missouri patient who tested positive for bird flu developed respiratory symptoms but wasn't tested for the flu.

Health authorities in the US are studying seven people who developed influenza symptoms after being exposed to a Missouri ...