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Gene Therapy Gone Wrong: Child's Death Sparks Probe
30 Jul
Summary
- A young girl died following a gene therapy treatment.
- The child was afflicted with a rare genetic disorder.
- An investigation into the gene therapy treatment is underway.

A six-year-old girl, known by the nickname 'Mei,' has died following a gene therapy treatment. Mei was battling a rare genetic disorder. Her death occurred in March 2025, despite having the potential for a much longer life.
An inquiry into the gene therapy conducted on Mei has been initiated by Science and the specialized website Retraction Watch. The investigation seeks to understand the events leading to the tragic outcome. Further details about the specific gene therapy and its administration are expected to emerge as the probe progresses.