He has duchenne muscular dystrophy which is ultimately a fatal disease.

他患有杜氏肌营养不良症，这最终是一种致命的疾病。

(and apparently no other animal) was susceptible to a fatal virus disease, myxomatosis.

（显然不包括别的动物）易患一种叫“多发性粘液瘤”的致命毒性疾病。

That will be easier when small risks of mistakes are set against the benefits of curing a fatal disease.

当错误的小风险与治愈致命疾病的好处相抵消时，这将会更容易。

Scientists discovered that this particular variety of rabbit (and apparently no other animal) was susceptible to a fatal virus disease, myxomatosis.

科学家们发现，这种特殊品种的兔子（显然不包括别的动物）易患一种叫“多发性粘液瘤”的致命毒性疾病。

He fought for marriage equality in the state of Ohio for him and his longtime partner John Arthur who had been diagnosed with a fatal disease.

他在俄亥俄州为自己和被诊断出患有致命疾病的终身伴侣约翰·亚瑟争取婚姻平等。