the case fatality rate was about sixty-five percent.

病死率约为百分之六十五
So, the appearance of the lesions was very important in your prognosis.

所以在对你的诊断中伤口的症状很重要
The rarest form was hemorrhagic smallpox,

最少见的是出血性天花
which had a hundred percent mortality,

百分之百的病死率
so-called because the natural clotting mechanisms of the blood

因为天然的凝血机制被损坏了
were impaired, and the victim died of massive internal hemorrhaging.

患者死于大量的内出血
Overall, the case fatality rate for smallpox was estimated to be

总的来说天花的病死率估计
about thirty to forty percent.

大约在百分之三十至四十
The virus then attacked not only the skin and the throat,

病毒不仅仅袭击皮肤和咽喉
but also the lungs, the heart, the liver and other

还有肺心脏肝和其他
internal organs, and could result in

内脏可能会导致
hemorrhaging and death.

出血和死亡