推荐使用多糖疫苗的对象：①＞2岁儿童和＞65岁老年人；②镰状细胞病；③功能性或解剖性无脾；④肾病综合征或慢性肾衰竭；⑤各种原因的免疫缺陷，包括器官移植和长期全身使用肾上腺皮质类固醇；⑥脑脊液漏；⑦HIV感染。
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