Objective To observe the adverse reaction and immunogenicity induced by liveattenuatedmeaslesvaccine prepared with purified virus seeds of Chang-47 strain in infants aged 8 ~ 10 months.
目的观察麻疹长- 47株纯化毒种制备的麻疹减毒活疫苗在8 ~ 10月龄人群中的接种反应及免疫原性。
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Measlesvaccine is a liveattenuatedvaccine, vaccination against measles virus can stimulate the body to generate antibodies that protect the body from infection.