CDC, flu
Flu infections are at or near their highest levels in at least 15 years and are still rising, the Centers for Disease Control and Prevention says.
The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.
The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results