1 流行病学调查 病人于1994年9月12日被疑诊送传染病医院隔离治疗,根据患者病情作了流行病学调查。该病人于1993年初由湖北省大治市来大连参军,部队在大连郊区。一年多来无外地旅游史,也未有与外来人员接触史。部队营区在野外,该人从事厨师工作,据患者介绍部队营区周围经常有老鼠出没,但未见死鼠,亦无被昆虫叮史。 Epidemiological survey of patients in September 12, 1994 were suspected to be infected with infectious disease hospital isolation, according to the patient’s condition made a epidemiological investigation. The patient joined the army in Dalian in early 1993 by the city of Dazhi in Hubei Province, with troops on the outskirts of Dalian. In the past year or so there has been no overseas tourism history, and no history of contact with outsiders. Troops camp in the wild, the person engaged in the work of the chef, according to the patient introduction Troops often surrounded by camp infested mice, but no dead rats, insect bites or history.