Confirmation by necropsy of a high prevalence of porcine cysticercosis in a rural district of Madagascar

Neurocysticercosis is recognized as an important health issue in the Malagasy population. To date, investigations into prevalence of infection with the causative agent, Taenia solium, in the parasite's natural animal intermediate hosts, have relied on serological methods which have been found t...

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Main Authors: Diana Edithe Andria Mananjara, Mihajamanana Rakotoarinoro, Valisoa C. Rakotoarison, Modestine Raliniaina, Nivohanitra P. Razafindraibe, Claudia Ravonirina, Tantely Randriamparany, Harentsoaniaina Rasamoelina-Andriamanivo, Raphaël Rakotozandrindrainy, Eric Cardinale, Marshall W. Lightowlers, Meritxell Donadeu, Kabemba E. Mwape
Format: Article
Language:English
Published: Cambridge University Press 2023-08-01
Series:Parasitology
Subjects:
Online Access:https://www.cambridge.org/core/product/identifier/S0031182023000653/type/journal_article
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author Diana Edithe Andria Mananjara
Mihajamanana Rakotoarinoro
Valisoa C. Rakotoarison
Modestine Raliniaina
Nivohanitra P. Razafindraibe
Claudia Ravonirina
Tantely Randriamparany
Harentsoaniaina Rasamoelina-Andriamanivo
Raphaël Rakotozandrindrainy
Eric Cardinale
Marshall W. Lightowlers
Meritxell Donadeu
Kabemba E. Mwape
author_facet Diana Edithe Andria Mananjara
Mihajamanana Rakotoarinoro
Valisoa C. Rakotoarison
Modestine Raliniaina
Nivohanitra P. Razafindraibe
Claudia Ravonirina
Tantely Randriamparany
Harentsoaniaina Rasamoelina-Andriamanivo
Raphaël Rakotozandrindrainy
Eric Cardinale
Marshall W. Lightowlers
Meritxell Donadeu
Kabemba E. Mwape
author_sort Diana Edithe Andria Mananjara
collection DOAJ
description Neurocysticercosis is recognized as an important health issue in the Malagasy population. To date, investigations into prevalence of infection with the causative agent, Taenia solium, in the parasite's natural animal intermediate hosts, have relied on serological methods which have been found to be non-specific. We determined the prevalence of porcine cysticercosis among pigs from a contiguous area of the Betafo and Mandoto administrative districts, Vakinankaratra Region, Madagascar. One hundred and four slaughter-weight pigs were examined by detailed necropsy examination including slicing of the heart, tongue, masseter muscles, diaphragm and carcase musculature. Thirty-seven animals (35.6%) were found infected with T. solium, representing one of the highest rates of infection ever reported, worldwide. These findings highlight the importance of T. solium in Madagascar and support the need for increased efforts to prevent the parasite's transmission to reduce its burden on the health of the Malagasy population.
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spelling doaj.art-03dc3334eb254bb2a6ef6221bf08a9312023-08-18T10:07:43ZengCambridge University PressParasitology0031-18201469-81612023-08-0115085285710.1017/S0031182023000653Confirmation by necropsy of a high prevalence of porcine cysticercosis in a rural district of MadagascarDiana Edithe Andria Mananjara0Mihajamanana Rakotoarinoro1Valisoa C. Rakotoarison2Modestine Raliniaina3Nivohanitra P. Razafindraibe4Claudia Ravonirina5Tantely Randriamparany6Harentsoaniaina Rasamoelina-Andriamanivo7Raphaël Rakotozandrindrainy8Eric Cardinale9https://orcid.org/0000-0002-3434-3541Marshall W. Lightowlers10https://orcid.org/0000-0002-6655-0086Meritxell Donadeu11Kabemba E. Mwape12National Center for Applied Research on Rural Development (FOFIFA), BP04 Rue Farafaty Ampandrianomby, Antsirabe, Antananarivo 101, MadagascarNational Center for Applied Research on Rural Development (FOFIFA), BP04 Rue Farafaty Ampandrianomby, Antsirabe, Antananarivo 101, MadagascarNational Center for Applied Research on Rural Development (FOFIFA), BP04 Rue Farafaty Ampandrianomby, Antsirabe, Antananarivo 101, MadagascarNational Center for Applied Research on Rural Development (FOFIFA), BP04 Rue Farafaty Ampandrianomby, Antsirabe, Antananarivo 101, MadagascarVeterinary Services, Ministry of Agriculture and Livestock, MadagascarRegional Directorate of Agriculture and Livestock Vakinankaratra, MadagascarNational Veterinary Diagnostic Laboratory, Anosimasina Itaosy, Antananarivo 102, MadagascarIndian Ocean Commission/SEGA-One Health Network, Ébène, Mauritius, MadagascarUniversity of Antananarivo, Antananarivo 101, MadagascarCIRAD, Montpellier, France University of La RéunionDepartment of Biosciences, Melbourne Veterinary School, 250 Princes Highway, Werribee, Victoria 3030, AustraliaDepartment of Biosciences, Melbourne Veterinary School, 250 Princes Highway, Werribee, Victoria 3030, Australia Initiative for Neglected Animal Diseases (INAND), Constantia Park, Pretoria, South AfricaDepartment of Clinical Studies, School of Veterinary Medicine, University of Zambia, Lusaka 10101, ZambiaNeurocysticercosis is recognized as an important health issue in the Malagasy population. To date, investigations into prevalence of infection with the causative agent, Taenia solium, in the parasite's natural animal intermediate hosts, have relied on serological methods which have been found to be non-specific. We determined the prevalence of porcine cysticercosis among pigs from a contiguous area of the Betafo and Mandoto administrative districts, Vakinankaratra Region, Madagascar. One hundred and four slaughter-weight pigs were examined by detailed necropsy examination including slicing of the heart, tongue, masseter muscles, diaphragm and carcase musculature. Thirty-seven animals (35.6%) were found infected with T. solium, representing one of the highest rates of infection ever reported, worldwide. These findings highlight the importance of T. solium in Madagascar and support the need for increased efforts to prevent the parasite's transmission to reduce its burden on the health of the Malagasy population.https://www.cambridge.org/core/product/identifier/S0031182023000653/type/journal_articlecysticercosisMadagascarnecropsypigprevalenceTaenia solium
spellingShingle Diana Edithe Andria Mananjara
Mihajamanana Rakotoarinoro
Valisoa C. Rakotoarison
Modestine Raliniaina
Nivohanitra P. Razafindraibe
Claudia Ravonirina
Tantely Randriamparany
Harentsoaniaina Rasamoelina-Andriamanivo
Raphaël Rakotozandrindrainy
Eric Cardinale
Marshall W. Lightowlers
Meritxell Donadeu
Kabemba E. Mwape
Confirmation by necropsy of a high prevalence of porcine cysticercosis in a rural district of Madagascar
Parasitology
cysticercosis
Madagascar
necropsy
pig
prevalence
Taenia solium
title Confirmation by necropsy of a high prevalence of porcine cysticercosis in a rural district of Madagascar
title_full Confirmation by necropsy of a high prevalence of porcine cysticercosis in a rural district of Madagascar
title_fullStr Confirmation by necropsy of a high prevalence of porcine cysticercosis in a rural district of Madagascar
title_full_unstemmed Confirmation by necropsy of a high prevalence of porcine cysticercosis in a rural district of Madagascar
title_short Confirmation by necropsy of a high prevalence of porcine cysticercosis in a rural district of Madagascar
title_sort confirmation by necropsy of a high prevalence of porcine cysticercosis in a rural district of madagascar
topic cysticercosis
Madagascar
necropsy
pig
prevalence
Taenia solium
url https://www.cambridge.org/core/product/identifier/S0031182023000653/type/journal_article
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