Expansion of Canine Heartworm in Spain

The climate of Spain has favourable characteristics for the development of <i>D. immitis</i> in dogs, being an endemic country. Given that vector-borne diseases are spreading rapidly through Europe, due to factors such as climate change, the expansion of vectors and the increased mobilit...

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Main Authors: José Alberto Montoya-Alonso, Rodrigo Morchón, Sara Nieves García-Rodríguez, Yaiza Falcón-Cordón, Noelia Costa-Rodríguez, Jorge Isidoro Matos, Iván Rodríguez Escolar, Elena Carretón
Format: Article
Language:English
Published: MDPI AG 2022-05-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/12/10/1268
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author José Alberto Montoya-Alonso
Rodrigo Morchón
Sara Nieves García-Rodríguez
Yaiza Falcón-Cordón
Noelia Costa-Rodríguez
Jorge Isidoro Matos
Iván Rodríguez Escolar
Elena Carretón
author_facet José Alberto Montoya-Alonso
Rodrigo Morchón
Sara Nieves García-Rodríguez
Yaiza Falcón-Cordón
Noelia Costa-Rodríguez
Jorge Isidoro Matos
Iván Rodríguez Escolar
Elena Carretón
author_sort José Alberto Montoya-Alonso
collection DOAJ
description The climate of Spain has favourable characteristics for the development of <i>D. immitis</i> in dogs, being an endemic country. Given that vector-borne diseases are spreading rapidly through Europe, due to factors such as climate change, the expansion of vectors and the increased mobility of reservoir animals, the aim was to update the epidemiology of heartworm in dogs and analyse the results based on climate and other epidemiological and geo-environmental factors. To this aim, 9543 blood samples from dogs from all provinces and autonomous cities of Spain were analysed for the detection of antigens of <i>D. immitis</i>, obtaining a prevalence of 6.47%. The northwestern and southern provinces showed the highest prevalences, as well as in the Balearic and Canary Islands. Prevalences were higher in dogs outdoors. Furthermore, most of the positive dogs were found in regions with high humidity and water availability. This study shows, for the first time, positive cases in provinces and islands where no cases had previously been described and demonstrates the continuous expansion and consolidation of heartworm in Spain. Considering its zoonotic character, the implementation of control and awareness programmes for the prevention of <i>D. immitis</i> in pets is necessary.
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spelling doaj.art-ca29713b95a6401493982e37d5c2c0112023-11-23T09:46:27ZengMDPI AGAnimals2076-26152022-05-011210126810.3390/ani12101268Expansion of Canine Heartworm in SpainJosé Alberto Montoya-Alonso0Rodrigo Morchón1Sara Nieves García-Rodríguez2Yaiza Falcón-Cordón3Noelia Costa-Rodríguez4Jorge Isidoro Matos5Iván Rodríguez Escolar6Elena Carretón7Internal Medicine, Faculty of Veterinary Medicine, Research Institute of Biomedical and Health Sciences (IUIBS), University of Las Palmas de Gran Canaria, 35413 Las Palmas de Gran Canaria, SpainZoonotic Infections and One Health GIR, Laboratory of Parasitology, Faculty of Pharmacy, University of Salamanca, Campus Miguel Unamuno, 37007 Salamanca, SpainInternal Medicine, Faculty of Veterinary Medicine, Research Institute of Biomedical and Health Sciences (IUIBS), University of Las Palmas de Gran Canaria, 35413 Las Palmas de Gran Canaria, SpainInternal Medicine, Faculty of Veterinary Medicine, Research Institute of Biomedical and Health Sciences (IUIBS), University of Las Palmas de Gran Canaria, 35413 Las Palmas de Gran Canaria, SpainInternal Medicine, Faculty of Veterinary Medicine, Research Institute of Biomedical and Health Sciences (IUIBS), University of Las Palmas de Gran Canaria, 35413 Las Palmas de Gran Canaria, SpainInternal Medicine, Faculty of Veterinary Medicine, Research Institute of Biomedical and Health Sciences (IUIBS), University of Las Palmas de Gran Canaria, 35413 Las Palmas de Gran Canaria, SpainZoonotic Infections and One Health GIR, Laboratory of Parasitology, Faculty of Pharmacy, University of Salamanca, Campus Miguel Unamuno, 37007 Salamanca, SpainInternal Medicine, Faculty of Veterinary Medicine, Research Institute of Biomedical and Health Sciences (IUIBS), University of Las Palmas de Gran Canaria, 35413 Las Palmas de Gran Canaria, SpainThe climate of Spain has favourable characteristics for the development of <i>D. immitis</i> in dogs, being an endemic country. Given that vector-borne diseases are spreading rapidly through Europe, due to factors such as climate change, the expansion of vectors and the increased mobility of reservoir animals, the aim was to update the epidemiology of heartworm in dogs and analyse the results based on climate and other epidemiological and geo-environmental factors. To this aim, 9543 blood samples from dogs from all provinces and autonomous cities of Spain were analysed for the detection of antigens of <i>D. immitis</i>, obtaining a prevalence of 6.47%. The northwestern and southern provinces showed the highest prevalences, as well as in the Balearic and Canary Islands. Prevalences were higher in dogs outdoors. Furthermore, most of the positive dogs were found in regions with high humidity and water availability. This study shows, for the first time, positive cases in provinces and islands where no cases had previously been described and demonstrates the continuous expansion and consolidation of heartworm in Spain. Considering its zoonotic character, the implementation of control and awareness programmes for the prevention of <i>D. immitis</i> in pets is necessary.https://www.mdpi.com/2076-2615/12/10/1268<i>Dirofilaria immitis</i>dogsSpainepidemiologyprovincesantigen tests
spellingShingle José Alberto Montoya-Alonso
Rodrigo Morchón
Sara Nieves García-Rodríguez
Yaiza Falcón-Cordón
Noelia Costa-Rodríguez
Jorge Isidoro Matos
Iván Rodríguez Escolar
Elena Carretón
Expansion of Canine Heartworm in Spain
Animals
<i>Dirofilaria immitis</i>
dogs
Spain
epidemiology
provinces
antigen tests
title Expansion of Canine Heartworm in Spain
title_full Expansion of Canine Heartworm in Spain
title_fullStr Expansion of Canine Heartworm in Spain
title_full_unstemmed Expansion of Canine Heartworm in Spain
title_short Expansion of Canine Heartworm in Spain
title_sort expansion of canine heartworm in spain
topic <i>Dirofilaria immitis</i>
dogs
Spain
epidemiology
provinces
antigen tests
url https://www.mdpi.com/2076-2615/12/10/1268
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