The United States is experiencing a rise in respiratory illnesses, commonly referred to as a “tripledemic,” involving ...

The number of emergency room visits involving influenza in the US has crossed into the "very high" level, the Centers for ...

Flu is taking off in the U.S., with 40 states reporting high or very high levels of flu-like illness last week.

Whether it's you, or your entire office, you've probably noticed there's something going around. Doctors said the winter illness season is returning to normal.