为了解和掌握我市儿童基础免疫完成后免疫水平状况,在13个县市采集了390份四苗基础免疫完成的儿童静脉血,采用间接血凝试验进行了白喉、破伤风抗体水平的测定,采用试管凝集试验进行了百日咳凝集抗体的测定,现将结果报告如下。1材料与方法1·1监测对象与数量:本次接种率调查中按 In order to understand and grasp the status of immunization in our city after the completion of basic immunization, 390 blood samples of children immunized with four-seed-based immunization were collected in 13 counties. The levels of diphtheria and tetanus antibodies were measured by indirect hemagglutination test. The test for agglutination of pertussis using the test tube agglutination test, the results are reported as follows. 1 Materials and Methods 1.1 The number of monitoring objects: the current vaccination rate survey by