扬州市人体肠道蠕虫病流行现状

Epidemiological status of human intestinal nematodiasis in Yangzhou City, Jiangsu Province

目的了解扬州市人体肠道蠕虫病流行现状。方法采用改良加藤厚涂片法(Kato Katz)检查肠道蠕虫卵,透明胶纸肛拭法检查蛲虫卵。结果共粪检5 666人,肠道蠕虫卵阳性21人,总感染率为0.37%;虫种分别为蛔虫和钩虫,阳性率分别为0.14%和0.23%。蛲虫检查13 713人,阳性51人,感染率为0.37%。推算目前全市尚有2万肠道蠕虫感染者。结论扬州市尚有一定肠道蠕虫感染者,必须进一步加强健康教育和监测。

Objective To understand the current epidemiological status of human intestinal nematodiasis. Methods Fresh feces of subjects were collected and the ova of intestinal nematodes were detected by Kato-Katz technique. Enterobius vermicularis was detected by the cellophane anal swab method. Results A total of 21 persons were ova positive among the 5 666 subjects with 0.37% infection rate, and 51 persons were Enterobius vermicularis positive among 13 713 subjects with 0.37% infection rate. It was deducted that there were about 20 000 people infected with intestinal nematodes in ~angzhou City. Conclusion There are some people infected with intestinal nematodes. Therefore, health education and surveillance of intestinal nematode infections still need to be strengthened