More than half of U.S. adults don’t know heart disease is leading cause(04)

More than half of U.S. adults don’t know heart disease is leading cause(04)


Image gallery: Teacher Age 23 Diagnosed With Heart Disease After Running Marathon Exclusive

P.E. Teacher, 23, Diagnosed with Heart Disease After Running Marathon P.E. Teacher, 23, Diagnosed with Heart Disease After Running Marathon P.E. Teacher, 23, Diagnosed with Heart Disease After Running Marathon P.E. Teacher, 23, Diagnosed with Heart Disease After Running Marathon More than half of U.S. adults don’t know heart disease is leading cause