的意思 smallpox

1. Smallpox was once a deadly disease that caused widespread outbreaks around the world.
小儿麻痹曾经是一种致命的疾病，在全世界范围内造成了大规模的爆发。

2. The smallpox vaccine was a major breakthrough in medical history, leading to the eradication of the disease.
小儿麻痹疫苗是医学史上的一项重大突破，导致了这种疾病的根除。

3. Symptoms of smallpox include fever, rash, and fluid-filled blisters that can cover the entire body.
小儿麻痹的症状包括发热、皮疹和充满液体的水疱，可以覆盖整个身体。

4. The last known case of smallpox was reported in 1977, marking the end of a long battle against the disease.
1977年报告了最后一个已知的小儿麻痹病例，标志着对这种疾病长期斗争的结束。

5. Smallpox is caused by the variola virus and is highly contagious, spreading easily from person to person.
小儿麻痹是由天花病毒引起的，具有高度传染性，很容易从人传播给人。

6. In the past, smallpox outbreaks caused widespread death and suffering, leading to strict quarantine measures to prevent its spread.
在过去，小儿麻痹的爆发导致了大规模的死亡和痛苦，因此实施了严格的检疫措施以防止其传播。