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目的分析宝鸡市2005-2013年肾综合征出血热(HFRS)疫情流行病学特征,评估阶段性防控效果,为进一步制定防制措施提供依据。方法对2005年1月1日至2013年12月31日全市HFRS病例进行流行病学分析,计算HFRS疫苗累计接种率。结果 2005-2013年共报告HFRS病例2233例,死亡15例,年平均报告发病率为4.22/10万,2012年为HFRS高发年;男女性别比为3.02∶1,病例主要集中在40~59岁农民;10月至次年1月为高发季节,夏收季节为一流行小高峰;发病年龄构成后移,表现为>60岁人群发病数增加。监测点鼠密度波动在0.24%~15.17%之间;全市双价HFRS疫苗累计接种率为82.49%。结论全市控制HFRS取得显著进展,发病年龄后移为宝鸡市HFRS防控提出新的课题。
Objective To analyze epidemiological characteristics of epidemic of hemorrhagic fever with renal syndrome (HFRS) in Baoji from 2005 to 2013, and to evaluate the effect of phased prevention and control to provide basis for further prevention and control measures. Methods From January 1, 2005 to December 31, 2013, the epidemic situation of HFRS in the whole city was analyzed and the cumulative vaccination rate of HFRS vaccine was calculated. Results A total of 2233 HFRS cases were reported from 2005 to 2013, with 15 deaths. The average annual incidence was 4.22 / lakh. The year of HFRS was high in 2012; the male-to-female sex ratio was 3.02: 1 and the cases were mainly in the 40-59 years Farmers; from October to January next year as a high season, the summer harvest season as a popular small peak; age of onset posterior shift, the performance of> 60-year-old population increased incidence. The fluctuation of density of monitoring points was between 0.24% and 15.17%. The cumulative vaccination rate of double-price HFRS vaccine in the whole city was 82.49%. Conclusion The city has made significant progress in the control of HFRS, and the age of onset has proposed a new topic for the prevention and control of HFRS in Baoji City.