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钩虫病的发生地区遍及全世界,受感染人数超过7亿,在我国被感染人数也很多,尤以农村为高。钩虫寄生在人体的小肠里,靠吸血为生,会引起人体严重贫血、钩蚴性皮炎、肠道功能紊乱、营养不良、皮肤黄肿、干活无力等病症,严重危害患者身体健康。它的传播途径大致是:当钩虫病人大便中的虫卵排出体外后,在适宜温、湿度的泥土里发育为杆状蚴虫,脱皮两次后便发育成具有感染性的幼虫,这时如幼虫接触人体,便可钻入其皮肤,使人致病。
The incidence of hookworm disease throughout the world, the number of infected more than 700 million people in China are also infected with a lot, especially in rural areas as high. Hookworm parasites in the body’s small intestine, living by vampire, can cause severe anemia, cercariae dermatitis, intestinal disorders, malnutrition, yellow skin, dry and weakness and other diseases, seriously endanger the health of patients. Its route of transmission is roughly: when the hookworm patient’s stool egg excreted in the appropriate temperature and humidity of the soil developed into rod-shaped larvae, peeling twice after they developed into infectious larvae, this time as When the larva touches the human body, it can drill into the skin and cause disease.