流行性出血热(EHF)是广州地区较少出现的疾病,从1983年1月海珠区出现首例之后,病例续有发现。为了探讨EHF在海珠区的流行情况,我们对海珠区1985年1～12月出现的EHF病人进行了流行病学调查。结果显示,EHF主要传染源褐家鼠鼠肺EHF病毒抗原阳性率有所上升。现报告如下。一、材料和方法分别采集EHF病人家属、病人工作单位中密切接触者及一般健康人群血清标本。取材 Epidemic haemorrhagic fever (EHF) is a less common disease in Guangzhou. After the first case was reported in Haizhu District in January 1983, cases were found. To investigate the prevalence of EHF in Haizhu District, we conducted an epidemiological investigation of EHF patients from January to December 1985 in Haizhu District. The results showed that the main source of EHF infection brown house mouse rat lung EHF antigen positive rate increased. The report is as follows. First, materials and methods were collected EHF patient’s family, the patient’s work unit in close contact with the general health of the serum samples. Drawn