Why is heart disease the leading cause of U.S. deaths? Episode 19 of "That's Public Health"

Heart disease is the nation's leading cause of death, ending more than 659,000 U.S. lives annually. With all we know about preventing it, why does heart disease continue to take such a heavy toll, and what can public health do about it? Find out in this episode of "That's Public Health" from APHA and Complexly.