资料显示，近年来恙虫病疫源地不断扩大，发病率亦逐年上升，并时有局部地区的流行。１９９４年７月至９月，云南省宾川县暴发一起疑似恙虫病的流行，为明确病因及流行特点，我们于流行期采集患者血液以及鼠类、恙螨标本进行立克次体分离和抗体检查，结果如下。１材料与方... Data show that in recent years, tsutsugamushi epidemic continues to expand, the incidence also increased year by year, and sometimes the prevalence in some areas. July-September 1994, Binchuan County, Yunnan Province, an outbreak of suspected tsutsugamushi epidemic, for a clear etiology and epidemiological characteristics, we collected during the epidemic of patients with blood and rodents, chigger mites specimens for rickettsia and antibody Check, the results are as follows. 1 material and side ...