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目的了解上海市黄浦区儿童麻疹减毒活疫苗(麻疹疫苗)初免效果。方法随机抽取区辖各社区8月龄麻疹疫苗接种对象59人,在接种前及接种后1个月采集手指末梢血检测麻疹IgM抗体,抗体滴度≥1∶200为阳性。结果免前阳性率1.72%,免后阳性率98.30%,免后麻疹IgG抗体滴度4倍增长56人,占96.55%。结论麻疹疫苗初免后抗体阳转率和抗体水平高,黄浦区健康儿童麻疹疫苗基础免疫有良好的免疫效果。
Objective To understand the initial effect of live attenuated measles vaccine (measles vaccine) in Huangpu District, Shanghai. Methods 59 randomly selected measles vaccine recipients from 8-month-old communities in all communities were collected. Measles IgM antibodies were collected before and at 1 month after inoculation, and the antibody titer was ≥1: 200. Results The positive rate before immunization was 1.72%, the positive rate after immunization was 98.30%, and the titer of free measles IgG was increased by 4 times, which was 96.55%. Conclusion Measles immunization after the initial immunization rate and high antibody levels, healthy children in Huangpu District, the basic immunization of measles vaccine has a good immune effect.