And new hope in gene therapy has been developed because viruses like the adeno-associated virus, which probably most of us around this room have, and it doesn't have any symptoms, which have been used in hundreds of patients to deliver genes into the brain or the body.
基因治疗的新希望也就此诞生了 因为像腺类病毒这类病毒 可能我们大多数都有携带 但它不会引发任何症状 它已经在上百名病人体内应用治疗 来转送基因进入大脑或者身体内