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Updated: Aug 14, 2026

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
Published on: August 22, 2012
Helminthic infestation of the primary school-going children in Manipur
H Lokhendro Singh1, Ng Brajachand Singh, Y Ibotomba Singh
1Department of Microbiology, RIMS, Regional Institute of Medical Sciences, Imphal, Manipur.
Insights
Intestinal helminth infections were found in 24.5% of 1010 children aged 5-10 years in Manipur. Ascaris lumbricoides was the most prevalent parasite, with infections highest in younger children.
Area of Science:
- Medical Parasitology
- Public Health
- Pediatrics
Background:
- Intestinal helminth infections are a significant global health concern, particularly in children.
- Understanding the prevalence and distribution of these parasites is crucial for effective control strategies.
Purpose of the Study:
- To determine the prevalence of intestinal helminths among primary school-going children in Manipur.
- To investigate variations in prevalence based on geographical location (urban vs. rural) and sex.
- To identify the most common helminth species affecting this age group.
Main Methods:
- Stool samples from 1010 children (aged 5-10 years) were collected between September 1998 and October 2000.
- Samples were analyzed using wet film, iodine preparation, and formol-ether concentration techniques.
- Parasitic eggs and larvae were identified to determine infection status and species.
Main Results:
- A total of 24.5% of children were positive for intestinal helminths.
- Prevalence was similar in urban (26.3%) and rural (23.4%) areas.
- Ascaris lumbricoides was the most common helminth (19.6%), followed by Trichuris trichiura (2.18%).
- Mixed infections were also observed.
Conclusions:
- Intestinal helminthiasis is prevalent in school-aged children in Manipur.
- Ascaris lumbricoides is the dominant parasite, highlighting the need for targeted interventions.
- Public health initiatives should focus on this age group and common helminths.
Abstract:
A total of 1010 stool samples collected from the primary school-going children between the age group of 5 to 10 years from September 1998 to October 2000, were studied to find out the prevalence of intestinal helminths in this paediatric age group and in the urban and rural areas of Manipur. The samples were processed in the Microbiology Department, RIMS, Imphal by wet film, iodine preparation and concentration techniques (formol-ether concentration) to find out the presence of eggs, larvae of the intestinal parasites (helminths). A total of 248 (24.5%) were positive for various helminths. Among the positive cases, 110 (26.3%) were from the urban area (city) and 138 (23.4%) from the rural areas of Manipur. Of the 552 males and 458 females tested, 136 (24.6%) males and 112 (24.5%) females respectively were positive for various helminths. Maximum number of parasitic infection occurred in the age group of 5 to 6 years (27.0%) in both sexes. Among the parasites, Ascaris lumbricoides was the commonest (19.6%) followed by Trichuris trichiura (2.18%), Hymenolepis nana (0.99%), Tapeworm (0.19%), Hookworm (0.09%), Strongyloides stercoralis (0.09%), Enterobius vermicularis (0.09%). Mixed infection of Ascaris lumbricoides with T. trichiura (1.08), T. trichiura with E. vermicularis (0.09%) and T. trichiura with S. stercoralis (0.09) were also encountered. Antihelminthic drugs were prescribed to those who were found positive for the helminths.
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