March is Multiple Sclerosis Awareness Month in the US. You may know that M-S remains incurable, or that doctors still don't know exactly what causes it. But did you know you're nearly twice as likely to get MS if you live in the northern part of the US, as opposed to the southern? Or that you're much more likely to develop MS if your ancestry is northern European? Here's KRMG's Russell Mills' conversation with Rachel Stinson, Regional Director for FYZICAL Therapy and Balance Centers.