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流行性出血热(EHF)是由病毒引起的一种自然疫源性疾病,病死率高,严重危胁广大人民的生命。桦川县从1980年有比较完整的资料记载以来,疫情变化较大。为此,我们对桦川县1980～1991年流行性出血热的流行特点做以分析,为今后 EHF 的防治工作提供依据。1 一般情况:桦川县位于黑龙江东北部、松花江下游南岸。县界东邻富锦县,西连佳木斯市,南与桦南、集贤两县接壤,北与汤原、萝北、绥滨三县隔江相望。本县属大陆性季风气候,四
Epidemic hemorrhagic fever (EHF) is a natural foci caused by a virus and has a high case fatality rate that seriously threatens the lives of the vast majority of people. Huachuan County since 1980 has more complete information records, the epidemic changes. To this end, we analyzed the epidemiological characteristics of epidemic hemorrhagic fever in Huachuan County from 1980 to 1991, and provided the basis for future prevention and treatment of EHF. 1 General situation: Huachuan County is located in the northeast of Heilongjiang Province and on the south bank of the lower Songhua River. Fujin County, east of the county, west of Jiamusi City, south and Huanan, Jixian two counties bordering the north and Tangyuan, Luobei, Suibin three counties across the river. The county is a continental monsoon climate, four