 A new study shows health care affordability in the U.S. may be headed in the wrong direction. The West Health Gallup Health Care Affordability Index finds only about 55 percent of Americans can afford and access prescription drugs and quality health care. That's down 6 percent since 2022. The downturn largely affects two age groups, those between 50 to 64 and seniors over the age of 65. CBS's Skylar Henry.