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目的了解盐城市儿童b型流行性感冒嗜血杆菌(Hib)带菌率状况。方法用PCR法检测900份不同年龄组健康儿童咽拭子标本。结果盐城市14岁以下健康儿童Hib总带菌率为55.44%,男女性别间无明显差异,春季带菌率比冬季高,人员流动性大的地区带菌率较高,带菌率随年龄的变化是:1～3月龄最低,4～6月龄上升到56.00%,7～12月龄逐步下降,1岁以后随年龄增长而逐步增高,10～14岁年龄组最高。结论盐城市儿童Hib带菌率较高,存在相关疾病流行的可能性。
Objective To understand the prevalence rate of Hib in children with b-type influenza in Yancheng. Methods Throat swab samples of 900 children of different ages were detected by PCR. Results The total Hib carrier rate of healthy children under 14 years of age was 55.44% in Yancheng city. There was no significant difference between male and female. The incidence of Hib infection in spring was higher than that in winter and the mobility of people was higher. ~ 3 months minimum, 4 ~ 6 months increased to 56.00%, 7 ~ 12 months of age gradually decreased after 1 year of age increased gradually with age, the highest age group of 10 to 14 years. Conclusion There is a high prevalence of Hib in children in Yancheng City, indicating the possibility of prevalence of related diseases.