Flu season in the US is the most intense it’s been in at least 15 years
The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.
Doctors' visits for flu highest in 15 years, most since swine flu pandemic: CDC
Outpatient health care visits for flu-like illnesses are at their highest levels in 15 years, according to data updated ...