polioencephalitis

例句：

1. 1. Polio is acontagious viral disease that can causeparalysis in children.
   脊髓灰质炎是一种可传染的病毒性疾病，可以导致儿童瘫痪。
2. 2. The outbreak of polio hasbeen linked to poor sanitation andhygiene practices.
   脊髓灰质炎疫情与卫生和清洁习惯不良有关。
3. 3. The vaccine againstpolio has significantly reduced the incidence ofthe disease worldwide.
   针对脊髓灰质炎的疫苗已经显著降低了全球该病的发病率。