流行性出血热(EHF或称肾型出血热,下简称出血热),1935年首先在中国东北地区黑龙江省孙吴县发现,当时称为孙吴热,相继在黑河、虎林等地区小范围流行。51～53年抗美援朝战争时,志愿军有不少病例发生,同一时期,美军发病在3,000人以上,称为朝鲜出血热(KHF)。以后本病在我国广泛流行,76年已扩大到十八个省市。一、沈阳地区流行性出血热流行病学特征的观察 Epidemic hemorrhagic fever (EHF or renal hemorrhagic fever, hereinafter referred to as hemorrhagic fever), first discovered in 1935 in Sun Wu County, Heilongjiang Province, northeast China, was called Sun Wu heat, one after another in the Heihe, Hulin and other areas of small-scale epidemic . During the war against the United States and Korea during 51-53 years, many cases of volunteer troops took place. During the same period, the U.S. military attacked more than 3,000 people and was called KHF. After the disease widespread in our country, 76 years has been expanded to eighteen provinces. First, Shenyang Epidemic characteristics of epidemic hemorrhagic fever observed