n.脊髓灰质炎，同 polio，小儿麻痹症

Poliomyelitis, commonly known as polio, is an infectious disease caused by the poliovirus.
脊髓灰质炎，通常被称为小儿麻痹症，是由脊髓灰质炎病毒引起的传染病。
In 1955, the Salk vaccine against poliomyelitis was introduced, marking a significant step in eradicating the disease.
，推出了针对脊髓灰质炎的萨尔克疫苗，这是消除该疾病的一个重要里程碑。
Poliomyelitis can result in permanent paralysis, particularly affecting the legs.
脊髓灰质炎可能导致永久性瘫痪，特别是影响腿部。
Before widespread vaccination, poliomyelitis epidemics were a major public health concern worldwide.
在广泛接种疫苗之前，脊髓灰质炎疫情在全球范围内都是一个重大的公共卫生问题。
The Global Polio Eradication Initiative aims to eliminate poliomyelitis globally by interrupting its transmission.
全球消灭脊髓灰质炎倡议的目标是通过中断其传播来在全球范围内消灭脊髓灰质炎。
People who survive poliomyelitis may experience late effects, such as muscle pain and weakness decades after recovery.
患过脊髓灰质炎并存活下来的人可能会在康复后的几十年内经历如肌肉疼痛和虚弱等后遗症。
Although rare, there have been cases of vaccine-derived poliomyelitis, which occur when the live attenuated virus in some vaccines mutates and spreads in under-immunized communities.
尽管罕见，但确实有疫苗衍生脊髓灰质炎的病例发生，这种情况发生在某些活疫苗中的减毒病毒变异并在免疫不足的社区中传播时。
An early symptom of poliomyelitis might include fever, sore throat, and malaise.
脊髓灰质炎的早期症状可能包括发热、喉咙痛和全身不适。
The World Health Organization (WHO) has certified several regions as being free from indigenous wild-type poliomyelitis.
世界卫生组织（WHO）已经认证了多个地区为无本土野生型脊髓灰质炎区域。
Eradicating poliomyelitis requires sustained high coverage with immunization programs and vigilant surveillance to ensure no cases go undetected.
消灭脊髓灰质炎需要持续高覆盖率的免疫接种计划以及警惕的监测，以确保没有病例被遗漏。