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目的探讨安源区手足口病发病流行病学特征,及时掌握手足口病疫情趋势。方法用描述性流行病学方法分析3年疫情和流调资料的流行特征结果发病率逐年上升,疫情发病趋势提前,4、5月病例数最多,6月逐渐下降,发病年龄主要在1～5岁,男性高于女性,散居儿童及幼托儿童发病居前两位,开发区病例逐年上升,市区逐年下降,EV71和CA16交替出现并流行。结论由于不同毒株的交替出现,造成疫情流行强度难以减弱,年度流行特征变化不大。
Objective To explore the epidemiological characteristics of HFMD in Anyuan District and to grasp the trend of HFMD in time. Methods The descriptive epidemiological method was used to analyze the epidemiological characteristics of epidemic situation and epidemiological data of three years. The incidence rate of epidemic situation increased year by year. The epidemic trend advanced earlier. The number of cases was the highest in April and May, and gradually decreased in June. The age of onset was mainly between 1 and 5 Year-old men than women, diaspora and kindergarten children in the top two cases, the number of cases of development zone increased year by year, urban areas decreased year by year, EV71 and CA16 alternating and epidemic. Conclusion Because of the alternation of different strains, it is hard to weaken the intensity of epidemic epidemic, and the characteristics of annual epidemic have not changed much.