Sound Body #2104: Medical Breakthroughs 2020, 01/22/21

While 2020 exposed plenty of cracks in our national health care system, there were lots of other medical breakthroughs to recognize that may pave the way for a healthier future for all of us. AARP Magazine looks at a number of breakthroughs in treating diabetes, breast cancer, prostate cancer, vision loss, heart disease and lung disease.