Without a doubt one of the best ways to stop the spread is to wash your hands. For other things you can do to help stop the spread now and any time of the year be sure to check out the CDC website on handwashing and more.
Here is a little parody video to help you remember not only how, but why you need to wash your hands on a regular basis.
Thanks, Mark Sandy (Heart of Mark) for sharing!
https://www.facebook.com/gerardo.arenas.31/videos/3081353235242747
