n.小儿麻痹症，脊髓灰质炎

The WHO launched a massive campaign to eradicate polio from the face of the earth.
世界卫生组织发起了一场大规模运动，旨在彻底根除全球的脊髓灰质炎。
Vaccination against polio is crucial for children in high-risk areas.
在高风险地区，为儿童接种脊髓灰质炎疫苗至关重要。
Jonas Salk's development of the polio vaccine in 1955 was a major medical breakthrough.
乔纳斯·索尔克于1955年开发出脊髓灰质炎疫苗，这是医学领域的一大突破。
Polio mainly affects children under five years old, causing paralysis in severe cases.
脊髓灰质炎主要影响五岁以下的儿童，在严重情况下可导致瘫痪。
Due to global vaccination efforts, the incidence of polio has significantly decreased over the past few decades.
由于全球疫苗接种工作的努力，过去几十年里脊髓灰质炎的发病率显著下降。
Early symptoms of polio include fever, fatigue, and muscle weakness.
脊髓灰质炎的早期症状包括发热、乏力和肌肉无力。
The virus that causes polio is transmitted primarily through contaminated water and food.
引起脊髓灰质炎的病毒主要通过受污染的水和食物传播。
Survivors of polio often face long-term health issues like post-polio syndrome.
脊髓灰质炎的幸存者常常面临长期健康问题，如后脊髓灰质炎综合征。
Regular immunization programs are key to maintaining polio-free regions.
定期免疫接种计划是保持无脊髓灰质炎区域的关键。
Community education about hygiene practices plays a vital role in preventing the spread of polio.
社区关于卫生习惯的教育在防止脊髓灰质炎传播方面发挥着至关重要的作用。