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Anthelminthic Agents01:15

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Anthelmintic drugs differ significantly from antiparasitic therapies targeting protozoa, primarily due to differences in parasite biology. Whereas most protozoal treatments act on proliferating cells, anthelmintics are typically directed against mature, nonproliferative helminths. The therapeutic approach considers the helminth's reliance on neuromuscular coordination, glucose metabolism, and microtubular integrity for survival, reproduction, and localization within the host. Most anthelmintics...
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Updated: May 9, 2026

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children
10:57

Determining Soil-transmitted Helminth Infection Status and Physical Fitness of School-aged Children

Published on: August 22, 2012

Deworming the world.

G Richard Olds1

  • 1University of California, Riverside, School of Medicine Education Building, 900 University Avenue, Riverside, CA, USA. g.richard.olds@ucr.edu

Transactions of the American Clinical and Climatological Association
|July 23, 2013
PubMed
Summary
This summary is machine-generated.

Worm infections, once neglected, cause significant health issues like stunted growth and anemia. Mass deworming programs, now supported by drug donations, offer a vital solution to reverse these impacts.

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Area of Science:

  • Global Health
  • Infectious Diseases
  • Parasitology

Background:

  • Helminth infections historically affected over half the global population but were neglected due to perceived low mortality.
  • Effective single-dose oral treatments for human helminth infections emerged in the 1980s, enabling population-based studies.
  • Chronic worm infections cause adverse effects including growth stunting, anemia, cognitive impairment, and poor birth outcomes.

Purpose of the Study:

  • To highlight the significant, yet often overlooked, public health impact of helminth infections.
  • To underscore the reversibility of morbidity associated with helminthiasis through mass deworming.
  • To advocate for increased coverage of mass deworming programs for neglected tropical diseases.

Main Methods:

  • Population-based studies utilizing newly available oral anti-helminthic drugs.
  • Assessment of morbid sequelae and their reversibility post-treatment.
  • Analysis of global burden of disease using disability-adjusted life years (DALYs).

Main Results:

  • Helminth infections lead to severe health consequences, affecting children and vulnerable adults.
  • Infected individuals exhibit reduced vaccine efficacy and increased susceptibility to co-infections like HIV and cirrhosis.
  • Mass chemotherapy for helminths causes an estimated 30 million DALYs, comparable to TB and malaria.

Conclusions:

  • Mass deworming is a highly effective and potentially reversible intervention against helminth infections.
  • Despite WHO recommendations, deworming program coverage remains critically low.
  • Increased drug donations and focus on neglected tropical diseases offer a promising strategy to close the coverage gap.