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自然疫源性疾病是原发于野生动物的传染病,由于人类接触病源或带菌者,而使之开始流行于人间。随着频繁的贸易往来、媒介抗药性的增强、生态破坏、畜牧业的发展等因素,自然疫源性疾病发病情况一直居高不下,我国是世界上自然疫源性疾病流行较严重的国家。自然疫源性疾病种类较多,分布范围不同,预防控制方法也有所区别,在这里仅就部分常见自然疫源性疾病的预防控制在建设项目职业卫生工作中的重要性进行简要分析。
Natural foci are naturally occurring infectious diseases of wild animals that have become prevalent in the world because of human exposure to pathogenic agents or carriers. With frequent trade, media resistance enhancement, ecological damage and the development of animal husbandry, the incidence of natural foci of infectious diseases has remained high. China is a country where the epidemic of natural foci in the world is more serious. There are many natural foci of diseases, different distribution areas and different methods of prevention and control. Here we only briefly analyze the importance of prevention and control of some common natural foci diseases in the occupational health work of construction projects.