近年来，人们对东北三省恙虫病的研究不断深入〔１～６〕。１９９２～１９９４年分别在吉林省珲春、黑龙江省密山和辽宁省宽甸用病原学方法证明了恙虫病自然疫源地的存在，其后，又分别在辽宁省宽甸和吉林省珲春发现了病人。为了进一步了解东北三省恙虫病的空间分布，先后... In recent years, research on tsutsugamushi disease in the three northeastern provinces has been deepening (1-6). From 1992 to 1994, the endemic foci of tsutsugamushi disease were proved in Hunchun of Jilin Province, Mishan of Heilongjiang Province and Kuandian of Liaoning Province by etiology, respectively. Later, they were found in Kuandian of Liaoning Province and Hunchun of Jilin Province patient. In order to further understand the spatial distribution of tsutsugamushi disease in the three northeastern provinces, successively ...