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目的分析赤峰地区肾综合征出血热(HFRS)疫情流行情况,探讨流行规律和趋势,找出影响流行的因素和指标。方法采用描述流行病学现况分析方法,对5年来监测资料分类汇总、统计分析。结果 2005-2009年赤峰地区肾综合征出血热发病呈总体递增趋势;发病仍呈高度散发。结论赤峰市HFRS病人感染HV为家鼠型,主要传染源为褐家鼠;健康人群隐性感染率较低,应加强疫苗接种;鼠带HV有逐年增高的趋势,要继续加强监测工作。
Objective To analyze the prevalence of hemorrhagic fever with renal syndrome (HFRS) in Chifeng area, discuss the epidemic rules and trends, and find out the influencing factors and indicators. Methods Descriptive epidemiological status analysis method was used to classify and analyze the monitoring data in five years. Results The incidence of hemorrhagic fever with renal syndrome in Chifeng district showed an overall increasing trend from 2005 to 2009; the incidence was still highly exuded. Conclusion The HV infection in HFRS patients in Chifeng City is a domestic mouse type, and the main source of infection is Rattus norvegicus. The prevalence of latent infection in healthy population is low, and the vaccination should be strengthened. The HV in the rat band tends to increase year by year. Monitoring work should continue to be strengthened.