玉溪市1～7岁儿童麻疹疫苗免后血清流行病效果分析

An Analysis on Serum Epidemic Effect after Inoculating Yuxi's Children(1-7 years old) against Measles

目的：为了解玉溪市1～7岁年龄段儿童麻疹疫苗免后抗体产生和维持水平。方法：应用酶联免疫吸附试验对被调查的670名不同年龄段儿童进行麻疹IgG抗体水平调查。结果：麻疹抗体阳性（≥1：200）率96．72％。几何平均滴度（GMT）1：1004．29，不同年龄段及区县间麻疹抗体阳性率和GMT有统计学意义。结论：玉溪市自开展计划免疫工作以来，儿童免疫接种率一直保持较高水平，1～7岁儿童的麻疹抗体阳性率和GMT均较高，接种率和接种质量可靠。能有效地控制麻疹的流行。

Objective：To find out the production of antibody and maintaining levels of the children within the a ges between 1 and 7 in Yuxi city after inoculating them against measles. Methods： applying ferment immunity adsorbing experiment to investigate 670 subjects （ children of various ages） IgG antibody levels. Results： measles antibody positive （≥1：200） percentage 96.72 % ; GMT 1： 1004. 29; measles antibody positive and GEM of the subjects （ at various ages and from different counties） have statistical significance. Conclusion：Since Yuxi city developed the planned immunity program, the percentage of inoculating children against measles has remained a high level. The percentage of measles antibody positive and the GEM are both high. The inoculation percentage and quality is reliable. The spreading of measles can be effectively controlled.