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目的 :了解部队肾综合征出血热 (HFRS)的发病情况和危害程度 ,以便采取有效措施预防控制该病发生。方法 :在各调查点捕鼠 ,调查鼠密度 ,鉴定鼠种 ;捕获鼠用间接免疫荧光法(IFAT)检测HFRS抗原 ;收集调查部队 1990~ 2 0 0 0年HFRS的发病情况。结果 :某部 1990~ 2 0 0 0年共发生HFRS 6 9例 ,平均年发病率为 6 9.6 9/10万 ,呈单峰型 ,以春季多发 ,以 18- 35岁青壮年为主 ,男性多于女性 ;从事警卫巡逻、仓库保管、修理、野外测量四种工作的人发病较多 ;部队驻地鼠带毒率为 6 .2 8% ,褐家鼠为主要传染源。HFRS地鼠肾 (Ⅱ型 )灭活疫苗的一年保护率为10 0 %。结论 :该部队须加强HFRS的防治 ,应扩大疫苗注射范围 ,加强防鼠、灭鼠工作力度 ,并对鼠情和鼠带毒率进行监测
OBJECTIVE: To understand the incidence and the degree of harm of hemorrhagic fever with renal syndrome syndrome (HFRS) so as to take effective measures to prevent and control the occurrence of HFRS. Methods: Rat at each investigation point was collected to investigate the density of mice and identify the mice. The mice were killed to detect the HFRS antigen by indirect immunofluorescence (IFAT). The incidence of HFRS from 1990 to 2000 was investigated. Results: From 1990 to 2000, a total of 69 HFRS cases were found, with an average annual incidence of 69.69 / 100 000, showing a unimodal pattern. In spring, the majority of young adults aged 18-35 were male. More than females; engaged in patrolling the security, warehouse storage, repair, field measurement of four kinds of work more incidence of the disease; military resident poisoning rate of 6.28%, Rattus norvegicus as the main source of infection. One year protection rate of HFRS hamster kidney (type II) inactivated vaccine is 100%. Conclusion: The unit should strengthen the prevention and treatment of HFRS, should expand the scope of vaccination, strengthen the anti-rat and anti-rodent efforts, and monitor the virulence and rat virulence