莒南县1975—1998年肾综合征出血热监测资料分析

目的 了解莒南县１９７５～１９９８年肾综合征出血热（ＨＦＲＳ）流行特征，为调整防治措施提供依据。方法 对莒南县肾综合征出血热的监测资料进行总结分析。结果 全县累计发病１４９７８例，年均发病率为６５．０９／１０万。１９８６年前发病集中在秋、冬季节，１９８８年泊形成明显的春、冬季两个发病高峰。野外鼠密度为６．４９％，带毒率为２．６９％；室内鼠密度为４．６４％，带毒率为４．４９％；健康人群隐性感染率为３

ANALYSIS OF THE MONITORING DATA OF HEMORRHAGIC FEVER WITH RENAL SYNDROME IN JUNAN COUNTY DURING 1975-1998

ObjectiveTo study the epidemic characters of hemorrhagic fever with renal syndrome (HFRS) in Junan County during 1975-1998.MethodsTo summarize and analyse the data of the monitoring of HFRS.Results There were 14978 cases of HFRS in all in the county and the average morbidity each year was 65.09/10 5.HFRS attacked mainly in winters and falls before 1986,but the attack times were mainly springs and falls after 1988.The density of field mice was 6.49%,and 2.69% of them carried toxin.The density of indoor mice was 4.64% and 4.49% of them carried toxin.The latent infection rate of the healthy human groups was 3.21%.ConclusionThe epidemic characters of HFRS changed with time in Junan County.Human groups were found to have low immunocompetence and preventive measures should be strengthened among them.