关键词: 恙虫病, 流行病学

Abstract: The Yimeng mountain area was occured tsutsugamushi disease for the first time,and the plague area spread rapidly.The vector was Leptotrombidium scutellare.The hosts were Apodemus agraius Rattus confuncianus and fulvescens.Such a focus belonged to inland-mountain type. Pathogen was serum type of Gilliam;There was a type of autumn harvest and winter. The epidemic curve songtine of the diseases were in conformity with the season ebb and Leptotrombidium scutellere.The male peasant of the young people or prime of life was easily infected.The sex ratio (males to females) was 2.3:1.The cases showed cladistical distribution,the clinical Symptoms of most patients were typical,and the patients have history of produce-activity on field.