After doctor’s office visits for flu dipped early this year, they jumped past the previous season peak at the end of last month, with a 30% test positivity rate — and there are still months to go.

Health officials are making a renewed call for vigilance against bird flu​, but some experts are puzzling over why reports of new human cases have stopped.

The flu virus is lingering in Arizona and the season has been vicious. Pediatric flu deaths reached the highest level in ...

The United States is seeing a second peak in flu cases this season. After doctor’s office visits for flu dipped early this year, they jumped past the previous season peak at the end of last ...