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预防接种〔1〕是将特异性抗原或抗体通过适当的途径接种于机体,使抗体产生针对传染病的自动免疫或被动免疫,以预防相应传染病的发生和流行。自从200多年前英国医生琴纳发明接种牛痘天花以来,免疫接种在预防和控制各种感染
Vaccination [1] is the specific antigen or antibody through the appropriate way inoculated in the body, the antibody produced against the infectious diseases of autoimmune or passive immunization, in order to prevent the occurrence and prevalence of the corresponding infectious diseases. Since British physician Jenner invented vaccinia smallpox more than 200 years ago, immunization has been used to prevent and control various infections