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目的通过对安庆市2015—2016年度流行性感冒(流感)监测结果分析,了解其活动规律,为制定防控策略提供科学依据。方法登录国家流感监测系统,对安庆市2015—2016年度哨点医院和网络实验室流感数据进行统计学分析,使用χ~2检验分析阳性率等指标的差异有无统计学意义。结果 2015—2016年度安庆市流感样病例就诊比例(ILI%)为3.75%,ILI主要集中在0~4组,占46.29%。病原学检测阳性率为8.55%,阳性标本型别以季H3型为主,不同性别阳性率差异无统计学意义(χ~2=1.60,P>0.05)。结论安庆市2015—2016年度流感活动维持在较低水平。(ILI)流行呈现明显的季节性,有冬季和夏季2个高峰。
Objective To analyze the monitoring results of Influenza (Influenza) in 2015-2016 in Anqing City to understand the rules of its activities and provide a scientific basis for the development of prevention and control strategies. Methods Log in to National Influenza Surveillance System and conduct statistical analysis on influenza data of sentinel hospitals and network laboratories in 2015-2016 in Anqing City. There was no significant difference in the positive rate of other indicators using χ ~ 2 test. Results The prevalence of influenza-like illness cases in Anqing City in 2015-2016 was 3.75%. ILI was mainly in 0-4 groups (46.29%). The positive rate of etiological detection was 8.55%. The type of positive specimens was seasonal H3, and there was no significant difference between the two sexes (χ ~ 2 = 1.60, P> 0.05). Conclusion Anqing maintained a relatively low level of influenza activity in 2015-2016. (ILI) epidemic showed obvious seasonal, with two peaks in winter and summer.