Everyday Health42m
Flu Cases Are Soaring in Most of the U.S.
Low vaccination rates may be contributing to the spread of flu, but data suggests the number of cases so far this season is ...
Flu season in the US is the most intense it’s been in at least 15 years
NEW YORK — The U.S. winter virus season is in full force, and by one measure is the most intense in 15 years.