Wright J W, Pal R
Bull World Health Organ. 1965;33(4):485-501.
Between 1953 and 1956 the World Health Organization carried out a global survey of the susceptibility of body-lice to insecticides. A second survey was organized in 1958; this paper summarizes the results of susceptibility tests done in 22 countries over the period 1958-63.Resistance to DDT has been found in a number of countries. The LC(100) for resistant body-lice has been found to be over 5% DDT, the LC(100) for hybrids to be between 1% and 5% DDT; and the LC(50) for susceptible genotypes has been estimated to be less than 0.04% DDT.Body-lice continue to be susceptible to gamma-HCH and pyrethrins in most countries, although they show increased tolerance to gamma-HCH in Egypt. Their susceptibility to malathion in various localities in Egypt has been assessed, and the LC(50) found to range from 0.02% to 0.032%.
1953年至1956年间,世界卫生组织对体虱对杀虫剂的敏感性进行了一次全球调查。1958年组织了第二次调查;本文总结了1958年至1963年期间在22个国家进行的敏感性测试结果。在一些国家发现了对滴滴涕的抗性。已发现抗性体虱的LC(100)为超过5%的滴滴涕,杂交种的LC(100)为1%至5%的滴滴涕;易感基因型的LC(50)估计小于0.04%的滴滴涕。在大多数国家,体虱对γ-六六六和除虫菊酯仍敏感,尽管它们在埃及对γ-六六六的耐受性有所增加。已评估了埃及各地体虱对马拉硫磷的敏感性,发现LC(50)范围为0.02%至0.032%。