Evidence map›Paper›PMID 39330911›Full record

ReviewTropical medicine and infectious disease2024

Chemical Control of Snail Vectors as an Integrated Part of a Strategy for the Elimination of Schistosomiasis-A Review of the State of Knowledge and Future Needs.

Amadou Garba Djirmay, Rajpal Singh Yadav, Jiagang Guo, David Rollinson, Henry Madsen

Abstract readReview
In one paragraph

Review in Tropical medicine and infectious disease, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Article
  2. Climate-driven invasion ofOne health (Amsterdam, Netherlands) · 2026
    Article
  3. Article
  4. To live or to die: competitive exclusion ofFrontiers in immunology · 2026
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Unveiling the therapeutic journey of snail mucus in diabetic wound care.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  12. Article
  13. Article
  14. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Amadou Garba DjirmayDepartment of Control of Neglected Tropical Diseases, World Health Organization, 1211 Geneva 27, Switzerland.ORCID 0000-0002-6298-8259
Rajpal Singh YadavDepartment of Control of Neglected Tropical Diseases, World Health Organization, 1211 Geneva 27, Switzerland.ORCID 0000-0001-8264-1204
Jiagang GuoDepartment of Control of Neglected Tropical Diseases, World Health Organization, 1211 Geneva 27, Switzerland.
David RollinsonGlobal Schistosomiasis Alliance, Ealing Cross, 85 Uxbridge Road, Ealing, London W5 5BW, UK.ORCID 0000-0003-1999-1716
Henry MadsenDepartment of Veterinary and Animal Sciences, Faculty of Health and Medical Sciences, University of Copenhagen, Dyrlaegevej 100, 1870 Frederiksberg C, Denmark.ORCID 0000-0002-0612-3437

Funding

World Health Organization 001
6 · The paper itself

Abstract

WHO promotes the implementation of a comprehensive strategy to control and eliminate schistosomiasis through preventive chemotherapy, snail control, clean water supply, improved sanitation, behaviour change interventions, and environmental management. The transmission of schistosomiasis involves infected definitive hosts (humans or animals) excreting eggs that hatch (miracidia), which infect freshwater snail vectors (also referred to as intermediate snail hosts) living in marshlands, ponds, lakes, rivers, or irrigation canals. Infective larvae (cercariae) develop within the snail, which, when released, may infect humans and/or animals in contact with the water. Snail control aims to interrupt the transmission cycle of the disease by removing the vector snails and, by so doing, indirectly improves the impact of the preventive chemotherapy by reducing reinfection. Snail control was, for many years, the only strategy for the prevention of schistosomiasis before preventive chemotherapy became the primary intervention. Snails can be controlled through various methods: environmental control, biological control, and chemical control. The chemical control of snails has proven to be the most effective method to interrupt the transmission of schistosomiasis. The current review aims to describe the vector snails of human schistosomiasis, present the chemicals and strategies for the control of snails, the challenges with the implementation, and the future needs. Snail control can play a key role in reducing schistosomiasis transmission and, thus, complements other interventions for disease control. There is a need to develop new molluscicide products or new formulations and methods of applications for existing molluscicides that would target snail vectors more specifically.

Indexed as

behavioural changechemical snail controlcommunityenvironmental managementhealth educationmolluscicidesschistosomiasissnailswater supply and sanitation

Identifiers

PMID39330911
PMCPMC11435910

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.