2013年秦皇岛市肾综合征出血热监测及疫情分析

Monitoring and analysis of hemorrhagic fever with renal syndrome in Qinhuangdao in 2013

目的了解2013年秦皇岛市肾综合征出血热（HFRS）人群发病情况、鼠种构成、鼠密度及鼠带毒情况,为今后有效控制疫情提供依据。方法采用描述流行病学方法分析HFRS疫情,采用夹夜法测定鼠密度,采用间接免疫荧光法检测鼠肺中HFRS抗原。结果 2013年秦皇岛市报告HFRS病例629例,死亡2例,发病时间集中在3-5月,年龄多在30-59岁,职业以农民为主,男女发病性别比为1.89∶1。褐家鼠为优势种群,平均鼠带毒率16.23%。结论秦皇岛市HFRS疫情十分严峻,必须采取综合性措施预防和控制HFRS疫情。

[Objective]To understand the morbidity of hemorrhagic fever with renal syndrome in Qinhuangdao in 2013,rat species constitution,rat density and carrying virus situation,provide basis for epidemic situation control. [Methods]The HFRS epidemic situation was analyzed by descriptive epidemiology method,the rats density was determined by night trapping method,and the HFRS antigen of rat lung was detected by indirect immunofluorescence method.[Results]629 cases of HFRS were reported in Qinhuangdao in 2013 and 2 cases died. The onset time focused on 3-5 months,the ages were 30-59 years old,farmers were the main crowd,the male-female ratio was 1. 89∶ 1. The dominative rats were rattus norvegicus,and the average rate of carrying virus was16. 23%.[Conclusion]The epidemic situation of HFRS in Qinhuangdao is very serious,we must take comprehensive measures to prevent and control the HFRS.