宝鸡市1955年首次发现流行性出血热病例以来,病例逐年增多,发病地区不断扩大,疫区从农村向市区蔓延,严重危害人民健康。为了查清我市疫区流行性出血热传染源种类及其携带出血热病毒抗原情况,我们于1983年11月至1984年底对重点疫 Since the case of epidemic hemorrhagic fever was first discovered in 1955 in Baoji City, the number of cases has been increasing year by year. The epidemic areas have been continuously expanding. The epidemic areas have spread from rural areas to urban areas and seriously endangering people’s health. In order to find out the epidemic areas of endemic hemorrhagic fever in Ningbo City, the source of infection and carry hemorrhagic fever virus antigen situation, we in November 1983 to the end of 1984 on the key epidemic