Children have been routinely immunized against polio since 1958.
自从1958 年以来,
童都按照常规接种防治小



疫苗。
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See, early in my career, I was working with a social worker in a slum community in Mumbai, and we were following up on a case with this little girl who had contracted polio as a baby and was paralyzed from the waist down.
在我职业生涯的早期,我与一位在
买贫民窟的社区工作者共事过,我们在追踪一个小女孩的案例,这个小女孩儿时患了小儿麻
,腰部及以下都瘫痪了。
One of the men responsible for its creation, physician and researcher Jonas Salk, went on to announce that he'd created a polio vaccine in 1953, a year after a polio epidemic in which 58,000 new diagnoses were reported in the US.
该
苗的发明人之一、医生兼研究员乔纳斯·索尔克宣布,他在1953年发明了小儿麻

苗,此前一年,美国的小儿麻
流行开来,据报道有58000例新诊断病例。