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虱子是人体外面的寄生昆虫,它经常的吸食人的血液,因此就传染给人好几种很重要的疾病。人身体上寄生的虱子有三种:头虱、衣虱和阴虱。虱子传染的疾病也有数种:回归热、斑疹伤寒和战壕然。另外还有一种沙门氏杆菌(肠炎沙氏杆菌Salmonella enteritidis和猪瘟沙氏杆菌S.suipestifer)所致的病,近来也经证明可以由虱子传染。在下面我就谈一谈:(一)三种虱子和它们的习性;(二)虱子传染的疾病;(三)虱子传染的疾病的预防问题。
Louse is a parasitic insect outside the body, it often ingestion of human blood, so it is transmitted to several very important diseases. There are three types of human parasitic lice: head lice, lice and pubic lice. There are several other types of lice infection: fever, typhus and trenches. There is also a disease caused by Salmonella enteritidis and S. suipestifer, which has recently been shown to be transmitted by lice. In the following, I will talk about: (a) three kinds of lice and their habits; (two) the louse infection disease; (three) lice infection disease prevention.