Archive · 26 Jul 2026

China Probes Death of 6-Year-Old in Gene-Editing Trial

China Probes Death of 6-Year-Old in Gene-Editing Trial

A 6-year-old girl named 'Mei' died last year after receiving an experimental gene-editing treatment in China.

The treatment, which cost her parents over $800,000, was meant to fix a rare genetic condition that affected her cognitive development.

The lead researcher, Zilong Qiu, published a paper on related animal studies in the journal Nature but did not mention Mei's death.

The university is now investigating the incident, as the parents were not adequately informed about the risks.

This event is a setback for China's ambitions in biotech, following a previous scandal involving gene-edited babies.

Sources