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本文报告在英国中部Avon河地区,对291名学龄儿童,分别在加强免疫接种以后10年、6年和2年采血,测定白喉,破伤风抗毒素和脊髓灰质炎抗体滴度。并从学校的健康登记表上,了解每个儿童的免疫接种史。其中接受基础免疫和加强免疫的171人,只进行基础免疫的93人,没有进行基础免疫接种的27人。
This paper reports on 291 school-aged children in the Avon River, Central England, who collected blood at 10, 6 and 2 years after booster vaccination, respectively, and determined diphtheria, tetanus antitoxin and polio antibody titers. And from the school’s health registration form, understand each child’s immunization history. Of these, 171 received basic and booster immunization, 93 received basic immunization and 27 did not receive basic immunization.