After decades of promise tempered by setbacks, gene therapies are now bringing new treatment options for a variety of inherited and acquired diseases.

中文翻译：

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基因治疗的进展为罕见疾病带来希望

在经历了几十年的挫折后，基因疗法现在为各种遗传和获得性疾病带来了新的治疗选择。