Published: Jul 16, 2026 Category Videos & Visuals Source https://www.washingtonpost.com/video/national/this-is-the-first-person-in-louisiana-to-be-cured-of-sickle-cell-disease-using-gene-therapy/2026/07/15/325bba78-7d59-4945-a022-5d53e94afe14_video.html Daniel Cressy was diagnosed with sickle cell disease as a child. Thanks to a newly approved gene therapy, on May 22, Cressy left the hospital with a new diagnosis: “Functionally cured.”