AdvertisementGene-Edited 'Supercells' Make Progress In Fight Against Sickle Cell DiseaseNovember 19, 2019Rob SteinfacebookEmailAs part of a clinical trial to treat sickle cell disease, Victoria Gray (center) has vials of blood drawn by nurses Bonnie Carroll (left) and Kayla Jordan at TriStar Centennial Medical Center in Nashville, Tenn. (Meredith Rizzo/NPR)
