So far this season, the CDC estimates, there have been at least 5.3 million flu illnesses, 63,000 hospitalizations, and 2,700 ...

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

It's been a rough winter for many households across the country. On top of the typical cold and flu season, norovirus, an ...