预防接种

缩写：yfjz

拼音：yù fáng jiē zhòng

解释：预防和消灭传染病的积极措施之一。可使人体产生抗体”，抵抗相应病原体对人体的侵袭，使人不发病或使症状减轻。方法是注射或接种菌苗、疫苗、毒素、类毒素或血清制剂。

更新时间：2024-10-05 21:28

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