Most are designed to target rare genetic diseases, including haemophilia B, where mutation causes problems with blood clotting.

大多数药物旨在针对罕见遗传疾，包括 B 型血友，这种疾变会导致凝血问题。

This means genetic diseases such as haemophilia, muscular dystrophy and cancers, in principle, might be " corrected" by editing the DNA of human embryos.

这意味着血友、肌肉萎缩症和癌症等遗传疾原则上可以过编辑人类胚胎 DNA 得到“纠正”。

To prevent complications from an existing blood or bleeding disorder, such as sickle cell disease, thalassemia, or anaemia caused by kidney disease, haemophilia, or von Willebrand disease.

预防现有血液或出血性疾并发症，如胞、地中海贫血或由肾脏疾、血友或血管性血友引起贫血。

And I guess I started modifying my behaviour somewhat because the haemophilia treatment centre I was calling in to to get my medication, you'd get various brands of it and I was frankly nervous of American brands.

我想我开始稍微改变我行为是因为我打电话到血友治疗中心拿药，你会得到各种品牌药物， 坦率地说，我对美国品牌感到紧张。