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目的为了解我市风疹病毒自然感染状况,为风疹减毒活疫苗预防接种提供依据。方法随机抽取1~25岁年龄组的人群采集血清标本,用血凝抑制试验检测风疹血凝抗体。结果本次共检测507人,血凝抗体阳性218人,阳性率43.0%,抗体GMT1.00∶8.85。结论本次调查表明,在小年龄组人群中存在大量风疹易感者,应在赤峰市儿童中推行风疹减毒活疫苗安全有效的预防性接种,有效预防风疹在人群中的爆发流行。
Objective To understand the natural infection status of rubella virus in our city and provide basis for immunization of live attenuated rubella vaccine. Methods Serum samples were collected randomly from 1 to 25 age group, and hemagglutination antibody was detected by hemagglutination inhibition test. Results A total of 507 patients were detected, 218 were positive for hemagglutination antibody, the positive rate was 43.0% and the antibody GMT1.00: 8.85. Conclusions This survey shows that there is a large number of susceptible persons with rubella in the younger age group and safe and effective vaccination of live attenuated rubella vaccine should be carried out in children in Chifeng City so as to effectively prevent the outbreak of rubella in the population.