Here's are the best remedies for the common cold, flu, and other respiratory illnesses, which spread quickly during winter.

My wife started getting sick a few days before Halloween. It stayed in her nose and throat. That’s a common cold, right? Why is having a cold so different from when you get the flu?

How important is it that you stay warm through what's expected to be the coldest blast in 15 years?

When CNN asked for your flu stories, we received hundreds of written responses from people stuck in bed, binge-watching TV, working from home and trying to keep their kids under control — all while ...