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蓝氏贾第鞭毛虫呈全球性分布,是致腹泻的病原之一。作者对病原的特性、传染源的种类进行了概述。蓝氏贾第虫病的传播方式有:经饮用污染的水传播、经食用被污染的食物传播、以及接触传播。该病呈世界性流行。据调查,1988—1991年我国平均感染率为2.52%;在国外,印度的一贫民区发现儿童寄生虫感染中蓝氏贾第鞭毛虫占32%。人体感染贾第鞭毛虫后,有的无明显症状,有些患者呈轻度或重度症状。实验室检查主要有:粪便检查为首选,免疫诊断用 ELISA 或 IFAT 法。药物治疗用甲硝达唑(metrouidazole,灭滴灵),甲硝磺酰咪唑及阿苯达唑(Albendazole)。
Giardia lamblia is a global distribution of diarrhea caused by one of the pathogens. The author gives an overview of the characteristics of the pathogen and the types of infectious agents. Gardnerella spp. Can be transmitted by drinking contaminated water, food contaminated by food, and by contact. The disease is worldwide. According to the survey, the average infection rate in China was 2.52% during 1988-1991; in a poor area of India abroad, 32% of children were found to have Giardia lamblia. After the human body is infected with Giardia, some have no obvious symptoms and some patients have mild or severe symptoms. Laboratory tests are: stool examination is preferred, immune diagnosis by ELISA or IFAT method. Metroidazole (metronidazole), metsulfuron-methyl and albendazole for medical treatment.