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Story summary
- Daniel Cressy, 23, was cured of sickle cell disease through gene therapy at Manning Family Children’s Hospital in New Orleans.
- Doctors edited his stem-cell gene, gave chemotherapy, and infused the corrected cells back.
- During six-week isolation, Cressy practiced on a flight simulator to keep his pilot skills sharp.
- Cressy said the cure should be available to all Louisiana residents and will launch a nonprofit to aid others.
