Dr. Michael Reihart, with Penn State Health, also explained who's most at risk for severe illness and how effective this year's vaccine is.

In this video, I share expert tips and advice on how to manage and prevent dry hands. Learn why you should avoid super hot water and traditional soap, the benefits of using hand sanitizers with ...

Washing your hands is a given if you want to avoid infection—but it's especially important after touching these top 10 ...