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对海南岛最南端的三亚市黎族回族两个居民点进行钩虫感染情况调查。共粪检1110人，感染率为67．92％。感染度以轻、中度为主占91．98％。黎族居民的感染率和感染度比回族居民的高和重。流行虫种为以美洲钩虫占绝对优势的两种钩虫混合流行区。
Survey of Hookworm Infection in Two Residential Quarters of Li Ethnic Hui in Sanya City, the southernmost point of Hainan Island. A total of 1110 fecal examination, the infection rate was 67.92%. Degree of infection to light, moderately accounted for 91.98%. The prevalence and prevalence of Li residents are higher and heavier than the Hui residents. Popular species of insects to hookworms in the absolute advantage of the two hookworm mixed epidemic.