 This is just in America. The greatest increases are expected among young adults and seniors. So here's an update on that research from a fellow named Rich Ammons, who's here with the story. I'm Rich Ammons. A report from the American Heart Association finds the prevalence of cardiovascular disease, or CBD, in the U.S. rising, with CBD-related costs projected to more than triple in the next 25 years. Dr. Karen Joint-Maddox, volunteer expert for the American Heart Association.