Cold and flu season is upon us. This week on Wellness Wednesday, we're taking a look at how you can improve your immune system to stay healthy during this time of year. Later in the hour, we'll discuss the importance of colonoscopies and how mold in aging school buildings impacts student health.

Guests:

David Nieman, Professor, Dept. of Biology, Appalachian State University
Dr. Subhankar Chakraborty, Gastroenterologist, Ohio State's James Cancer Hospital
Karen Dannemiller, Associate Professor of Environmental Health Sciences, Ohio State University