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目的了解桂林市城区麻疹流行情况,探讨麻疹流行的相关影响因素。方法对2008年桂林市城区发生的麻疹病例进行个案调查,部分病例用ELISA方法检测麻疹IgM。结果2008年桂林市城区麻疹发病98例,发病率13.17/10万,其中流动人口发病占45.92%,发病年龄以2岁以下为主,占66.33%,春夏为流行季节,人群流动人口比例与发病率成正相关,免疫史不详或未及时接种占发病数的97.96%。结论桂林市麻疹发病以低年龄儿童为主,流动人口比例与麻疹发病趋势一致,未免疫和不及时免疫儿童是发病的主要群体。
Objective To understand the prevalence of measles in urban areas of Guilin and to explore the related influencing factors of the epidemic of measles. Methods Measles cases occurred in the urban area of Guilin in 2008 were investigated by individual cases. Measles IgM was detected by ELISA in some cases. Results In 2008, 98 cases of measles were found in urban area of Guilin City, with an incidence rate of 13.17 / 100 000, of which the incidence of floating population was 45.92%. The age of onset was less than 2 years old, accounting for 66.33%. The spring and summer seasons were epidemic season. The incidence rate is positively related to the history of immunization is unknown or not timely vaccination accounted for the incidence of 97.96%. Conclusion The incidence of measles in Guilin is mainly low-age children, and the proportion of floating population is consistent with the incidence of measles. The non-immunized and not immunized children are the major groups.