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目的了解我市HFRS疫源地的现况和疫情概况。方法运用流行病学监测的技术方法 ,进行定点和流动监测。结果在开阳县 ,耕作区以黑线姬鼠为优势鼠种 ,占56.46%～74.83% ,其带病毒率达2.70% ;住宅区以褐家鼠为优势鼠种 ,占39.04 %～95.89% ,其带病毒率为0.68%;选择市郊东、南、西、北4片进行监测 ,野外以黑线姬鼠为优势鼠种 ,占87.50% ,带HFRS病毒率高达30.00%。结论贵阳市的主要宿主动物和传染源是黑线姬鼠 ,褐家鼠亦携带病毒 ,属HFRS姬鼠型疫区
Objective To understand the current status and epidemic situation of HFRS in our city. Methods Epidemiological surveillance techniques were used to carry out site-directed and flow monitoring. Results In Kaiyang County, the dominant species were Apodemus agrarius, accounting for 56.46% ~ 74.83% of the total cultivated area, with a virus prevalence of 2.70%. In the residential area, Rattus norvegicus was dominant, accounting for 39.04% ~ 95.89% , With a virus carrying rate of 0.68%. The monitoring of 4 pests in the eastern, southern, western and northern suburbs of the suburbs was conducted. In the wild, Apodemus agrarius was the dominant species, accounting for 87.50%. The HFRS virus rate was as high as 30.00%. Conclusion The main host animal and source of infection in Guiyang are Apodemus agrarius, and Rattus norvegicus also carries the virus,