流行性出血热是一种以啮齿动物为主要传染源的自然疫源性疾病。据疫情记载,截止1981年底,本病流行高峰季节始终在10月至次年1月。1982年2～7月我区暴发了家鼠型出血热的流行,其间发病213例,发病率为40.6/十万,无一例死亡,现将调查情况报告如下: 一、血清学检查:1982年8月随机抽取出血热恢 Epidemic hemorrhagic fever is a natural foci of rodents as the main source of infection. According to the epidemic records, as of the end of 1981, the peak season of the disease has always been in October to January next year. From February to July of 1982, outbreak of hamster-haemorrhagic fever in our district occurred. In the meantime, 213 cases were found with the incidence of 40.6 / 100 000, without any deaths. The report of the investigation is as follows: 1. Serological examination: 1982 August randomly selected hemorrhagic fever