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在自然疫源性疾病中,地理自然环境影响媒介生物的栖息繁衍,媒介生物的分布特征、种群密度、季节消长、带菌(毒)率,直接影响到动物的感染情况及对人类健康的危害。本文描述敦化地区的自然地理概貌、景观特征及主要的自然疫源性疾病。
In natural foci of endemic diseases, the geographical and natural environment affects the habitat and reproduction of vector organisms, the distribution characteristics of vector organisms, population density, seasonal fluctuation, and the rate of carriage (poison), which directly affect the animal’s infection and harm to human health. This article describes the physical geography, landscape features and major natural foci of Dunhua.