The experimental gene therapy was meant to fix a rare genetic condition that caused a delay in cognitive development.

Un equipo del Hospital Xinhua de Shanghái administró un complejo tratamiento a una niña de seis años, para corregir un retraso del desarrollo; los científicos silenciaron el…

Death of youngster following experimental gene therapy only made public after journalists investigated

Menina de seis anos tinha uma condição genética rara, que afeta apenas 237 pessoas no mundo todo