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目的分析平顶山市流行性感冒暴发的流行特征,为防控流感提供科学依据。方法流感疫情报告资料和实验室监测资料进行流行病学分析。结果此起暴发总发病病例47例,总罹患率6.71%,未见重症病例和死亡病例。发病年龄45岁以上27例,占发病数的57.45%,10岁以下15例,占发病数的31.92%居多。男女发病率无显著性差异;报告病例均无流感疫苗免疫史。结论系一起非季节性甲型流行性感冒暴发疫情,人群的普遍易感与卫生条件差是流感暴发的主要原因,经采取综合性预防控制措施后,疫情流行终止。
Objective To analyze the epidemiological characteristics of influenza outbreaks in Pingdingshan and provide a scientific basis for the prevention and control of influenza. Methods Influenza epidemic information and laboratory monitoring data for epidemiological analysis. Results of this outbreak of the total incidence of 47 cases, the total attack rate of 6.71%, no severe cases and deaths. The age of onset was more than 45 years old in 27 cases, accounting for 57.45% of the number of cases, 15 cases under the age of 10, accounting for the majority of the incidence of 31.92%. There was no significant difference in the incidence of men and women; no reported case history of influenza vaccine immunization. Conclusions A non-seasonal outbreak of influenza A, the general population susceptibility and poor health conditions are the main reasons for the outbreak of influenza. After comprehensive preventive and control measures have been taken, the outbreak of the epidemic ceases.