2010年的大多数病例都是出现在一些无小儿麻痹症的国家，这些国家由于对于疫苗注射麻痹结果导致病毒从边境传入。

The majority of cases in 2010 were in countries that had been polio-free until the virus travelled back across borders and caused outbreaks in areas where people had gotten lax about vaccination.

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目的观察肉毒杆菌毒素A（BTX-A）注射治疗小儿痉挛性下肢瘫的临床效果。

Objective To observe the clinical effects of Botulinum toxin A(BTX-A) injection on children with spastic diplegia.

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目的：观察头针配合肌肉定位注射治疗小儿痉挛型脑性瘫痪的临床疗效。

Objective:To observe the clinical effect of scalp acupuncture combined with muscle-targeted injection on infantile spastic cerebral paralysis.

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Now, the polio vaccine that Salk produced was very effective, but it required a fairly large dose of the vaccine and it had to be injected into the arms of children.

索尔克生产的小儿麻痹症疫苗效果显著,但是,该疫苗的单支注射剂量非常大,而且必须通过小孩的手臂进行注射

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