Soil-transmitted helminthiasis among Indian primary school children in Selangor, Malaysia.

A survey ofa total of 1,157 Indian primary school children from eight schools from urbanand ruralareas in and around Kuala Lumpur showed an overall prevalence of infection with soil-transmitted helminthiasis of 89.02%. The prevalence and intensity of infection were consistently high among both school boys and girls throughout the six years of primary school. The predominant helminth was Trichuris trichiura both as single and mixed infections. The commonest type of helminthic infection among urban primary school children was mixed infections with Trichuris trichiura and Ascaris lumbricoides. Hookworm infections, both as single or mixed infections, were more common among school children from rubber and oil palm estates in the ruralareas.