The CDC recommends that you wash for ... how do you stay clean? Well, the obvious answer is to wash your hands. Sounds easy enough, right? Well, the sad fact is that many people don't.

You'll also find out how to prevent the flu, such as getting a flu vaccination, washing your hands often, and keeping frequently touched surfaces clean. The CDC isn't just about physical health.

Then, wash your hands. With colds and flu ... and follow it up with a sanitizer. The CDC has more tips on how to clean. COVID-19 generally spreads through the air from droplets and particles ...