Many countries have eradicated polio through vaccination programs.
许多国家通过疫苗接种计划消灭了小儿麻痹症。
The polio outbreak in the 1950s was a global health crisis.
20世纪50年代的小儿麻痹症爆发是一场全球健康危机。
Scientists are working to develop a new polio vaccine.
科学家们正在努力研发一种新的小儿麻痹症疫苗。
She was diagnosed with polio at a young age.
她在很小的时候就被诊断出患有小儿麻痹症。
Many survivors of polio face long-term physical challenges.
许多小儿麻痹症幸存者面临长期的身体挑战。
The polio virus mainly affects children under five.
小儿麻痹症病毒主要影响五岁以下的儿童。
Efforts to eliminate polio have been largely successful.
消除小儿麻痹症的努力已大获成功。
Vaccination is key in preventing polio infections.
接种疫苗是预防小儿麻痹症感染的关键。
The last case of wild polio was reported years ago.
最后一例野生小儿麻痹症病例是在几年前报告的。
Some regions still report cases of polio each year.
一些地区每年仍报告有小儿麻痹症病例。
polio vaccine 脊髓灰质炎疫苗
polio eradication 消灭脊髓灰质炎
polio outbreak 脊髓灰质炎爆发
polio survivor 脊髓灰质炎幸存者
polio immunization 脊髓灰质炎免疫
polio virus 脊髓灰质炎病毒
polio transmission 脊髓灰质炎传播
