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.

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.

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

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

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 ...

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

Marrazzo became the first new director of the National Institute of Allergy and Infectious Diseases in decades, taking over a ...

Seven people fell ill with flu-like symptoms after contact with someone infected with H5N1, raising fears that the virus has ...

The number of kids dying from influenza in the 2023-2024 season has set a new record for a regular flu season, after one new death was reported last week, according to the Centers for Disease Control ...