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目的了解铜川市人群麻疹血清抗体水平,为制定防治对策提供依据。方法按照整群分层随机抽样的原则,在四个区县按年龄分层随机抽取235人为调查对象,采样调查血清抗体水平。结果共采样调查235人,麻疹抗体阳性率为92.77%,不同地区、不同性别、不同年龄、城市与农村间麻疹抗体阳性率均无统计学意义。结论铜川市人群麻疹血清抗体阳性率较高,短期不会发生麻疹流行。
Objective To understand the serum level of measles antibody in Tongchuan City and provide evidence for prevention and control measures. Methods According to the principle of stratified stratified random sampling, 235 people were randomly selected from the strata in four districts and counties as samples to survey the serum antibody levels. Results A total of 235 samples were collected and the positive rate of measles antibody was 92.77%. There was no significant difference in the positive rate of measles antibody between different regions, different sexes, different ages, urban and rural areas. Conclusion The positive rate of measles antibody in Tongchuan is high, and the measles epidemic will not happen in short term.