From Wikipedia, the free encyclopedia
疫苗是用细菌、病毒、肿瘤细胞等制成个可使机体产生特异性免疫个生物制剂,通过疫苗接种让接受方获得免疫力。
英语中,疫苗一词“vaccine”源自于爱德华·金纳所使用个牛痘。“vacca”为拉丁文,意即牛。当人类接种牛痘后,能对天花产生抗体。牛痘为巴斯德搭其他人继续研究。而派发搭接受疫苗个过程叫作接种。
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