云南河口解放前是疟疾高发区,经过30多年防治,发病率大幅度下降,但近年来有上升趋势。为了摸清驻地部队疫情,我们于1988～1990年对驻河口某部的疟疾流行情况进行了调查,现报告如下。(一)资料来源及原虫检查资料来自该部近三年上报的疟疾病人的记录统计。同时对该部指战员进行了疟原虫普查,方法为 Yunnan Mouth before the liberation is a high incidence of malaria, after 30 years of prevention and control, the incidence dropped significantly, but in recent years an upward trend. In order to find out the outbreak of resident troops, we conducted a survey on the malaria epidemic situation in a certain part of the estuary in 1988-1990. The report is as follows. (A) Sources and protozoal examination data are collected from records of malaria patients reported by the department in the recent three years. In the meantime, a survey of malaria parasite was conducted on the officers and men of the department