poliomyelitis virus

例句：

1. 1.The poliomyelitis virus is a highly contagious disease that can cause paralysis.
   脊髓灰质炎病毒是一种高度传染性的疾病，可以导致瘫痪。
2. 2. The vaccine against poliomyelitis has been developed to prevent this deadly disease.
   针对脊髓灰质炎的疫苗已经开发出来，以预防这种致命的疾病。
3. 3. In the past, poliomyelitis was a major public health concern, but modern vaccines have greatly reduced its incidence.
   过去，脊髓灰质炎是主要的公共卫生问题，但现代疫苗大大减少了其发生率。