One year ago, the first bird flu infection in a human in the United States was reported in a Texas dairy worker. There have ...

Doctors have warned that record influenza detections between January and March could be an “ominous sign” for winter.

Unlike winter flu, which is often caused by viruses, summer flu is triggered by a mix of heat stress and viral infections ...

Adults who had underlying medical conditions and then developed the flu were four times more likely to be hospitalized with the virus compared to those who didn’t have underlying medical issues, ...

Receiving a flu shot was linked with lower rates of hospitalization and death in people with dementia, a study finds. The ...