前言目的:阐明河北省疫源地恙虫病流行强度及其分布。方法:对1997年疫源地内发热人群进行登记和采血,通过血清凝集试验和间接免疫荧光试验,检测病人血清中OXk抗体、恙虫病立克次体IgG和IgM,以确诊恙虫病病人。结果:疫源地居民恙虫病发病率为2。90%,各年龄组均有发病,但以30～49岁年龄组为发病高峰,女性发病率高于男性。病例仅分布于9～11月份,以10月份为发病高峰;各生产队居民发病率以1队和2队偏高。结论:河北省某疫源地恙虫病发病强度较大,属秋季型疫源地
Objective:Toexpoundepidemicstrengthanddistributioncharacteristicoftsutsugamushidiseaseinaepidemicfocus（anaturalvillage）inHebeiprovince.Methods:Feverpatientsoccurredintheepidemicfocusin1997wereregisteredandtakenbloodspecimens.Fortsutsugamushidiseasediagnosis,allseraspecimensweretestedforOXkantibodyandRickettsiatsutsugamushi（Rt）IgGandRtIgMbyagglutinationtestorindirectimmunofluorescentantibodytechniques.Results:Incidenceoftsutsugamushid...
