多选题

脊髓灰质炎的正确描述是 ( )A.好发于婴幼儿

AB.口服减毒活疫苗预防效果良好

BC.国内的流行尚有待控制

CD.人体感染后可对同型病毒产生持久免疫力

DE.后遗症康复治疗的任务艰巨

正确答案

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