Evidence map›Paper›PMID 41636717›Full record

ArticleInternational health2026

Delineation of onchocerciasis operational transmission zones of Burkina Faso.

Lassane Koala, Nikiema Sindimbasba Achille, Compaoré Justin, Bougouma Clarisse, Ouedraogo Mathias, Adjami Gilles Aimé, Sanon Karim, Sanfo Sounkalo Moussa, Tirados Iniaki, Bessell Richard Paul and 4 more

Abstract read
In one paragraph

Article in International health, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

14 authors.

Lassane KoalaCentre National de Recherche Scientifique et Technologique/Institut de Recherche en Sciences de la Santé, Département Biomédical et Santé Publique, Direction Régionale de l'Ouest, Bobo Dioulasso, Burkina Faso.ORCID 0000-0002-6868-9516
Nikiema Sindimbasba AchilleCentre National de Recherche Scientifique et Technologique/Institut de Recherche en Sciences de la Santé, Département Biomédical et Santé Publique, Direction Régionale de l'Ouest, Bobo Dioulasso, Burkina Faso.ORCID 0000-0001-5041-4314
Compaoré JustinMinistère de la Santé du Burkina Faso, Direction de la Santé et de la Santé, Programme National de lutte contre les maladies tropicales négligées, Unité de lutte contre l'onchocercose, Ouagadougou, Burkina Faso.
Bougouma ClarisseMinistère de la Santé du Burkina Faso, Direction de la Santé et de la Santé, Programme National de lutte contre les maladies tropicales négligées, Unité de lutte contre l'onchocercose, Ouagadougou, Burkina Faso.
Ouedraogo MathiasMinistère de la Santé du Burkina Faso, Direction de la Santé et de la Santé, Programme National de lutte contre les maladies tropicales négligées, Unité de lutte contre l'onchocercose, Ouagadougou, Burkina Faso.
Adjami Gilles AiméExpanded Special Project for the Elimination of Neglected Tropical Diseases Laboratory, World Health Organization, African Regional Office, Ouagadougou, Burkina Faso.
Sanon KarimExpanded Special Project for the Elimination of Neglected Tropical Diseases Laboratory, World Health Organization, African Regional Office, Ouagadougou, Burkina Faso.
Sanfo Sounkalo MoussaExpanded Special Project for the Elimination of Neglected Tropical Diseases Laboratory, World Health Organization, African Regional Office, Ouagadougou, Burkina Faso.
Tirados IniakiLiverpool School of Tropical Medicine, Pembrooke Place, Liverpool UK.ORCID 0000-0002-9771-4880
Bessell Richard PaulIndependent Consultant, Edinburgh, UK.
Kafando Claude MontantMinistère de la Santé du Burkina Faso, Direction de la Santé et de la Santé, Programme National de lutte contre les maladies tropicales négligées, Unité de lutte contre l'onchocercose, Ouagadougou, Burkina Faso.
Traoré SoungaloMinistère de la Santé du Burkina Faso, Direction de la Santé et de la Santé, Programme National de lutte contre les maladies tropicales négligées, Unité de lutte contre l'onchocercose, Ouagadougou, Burkina Faso.
Boakye Adjei DanielThe Ending Neglected Diseases (END) Fund, New York, NY, USA.ORCID 0000-0001-6434-7298
Roch Kounbobr DabiréCentre National de Recherche Scientifique et Technologique/Institut de Recherche en Sciences de la Santé, Département Biomédical et Santé Publique, Direction Régionale de l'Ouest, Bobo Dioulasso, Burkina Faso.ORCID 0000-0002-3471-3506

Funding

Bill & Melinda Gates Foundation OPP1193778Reaching the Last Mile Fund (RLMF)
6 · The paper itself

Abstract

backgroundDefining the transmission zones for onchocerciasis is a critical first step needed in an endemic country aiming to eliminate the transmission of onchocerciasis. The process focuses on defining the geographical boundaries of areas where onchocerciasis transmission could persist with minimal influence from neighbouring regions. The use of operational transmission zones (OTZs) allows for assessment of interruption of onchocerciasis transmission with greater certainty within endemic countries.

methodsWe used available environmental, epidemiological and entomological data on onchocerciasis in Burkina Faso from the inception of the Onchocerciasis Control Programme to the present day. This information, together with field assessments, allowed delineation of OTZs across the whole country.

resultsSix OTZs were identified: Comoé-Léraba, Dienkoa, Bas-Mouhoun, Volta, Boucle du Mouhoun and Gourma.

conclusionsDelineation of the onchocerciasis OTZs of Burkina Faso will facilitate the implementation of future interventions and assessment of the progress towards disease elimination within the country and bordering regions.

Indexed as

OnchocerciasisAnimalsBurkina FasoHumansInsect Vectorselimination programonchocerciasisoperational transmission zonesriver basins

Identifiers

PMID41636717
PMCPMC13223583

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.