High seroprevalence of Rift Valley fever phlebovirus in domestic ruminants and African Buffaloes in Mozambique shows need for intensified surveillance

Introduction: Rift Valley fever (RVF) is an arthropod-borne disease that affects both animals and humans. RVF phlebovirus (RVFPV) is widespread in Africa and Arabian Peninsula. In Mozambique, outbreaks were reported in South; seroprevalence studies performed in livestock and water buffaloes were lim...

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Main Authors: Belisário Moiane, Lourenço Mapaco, Peter Thompson, Mikael Berg, Ann Albihn, José Fafetine
Format: Article
Language:English
Published: Taylor & Francis Group 2017-01-01
Series:Infection Ecology & Epidemiology
Subjects:
Online Access:http://dx.doi.org/10.1080/20008686.2017.1416248
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author Belisário Moiane
Lourenço Mapaco
Peter Thompson
Mikael Berg
Ann Albihn
José Fafetine
author_facet Belisário Moiane
Lourenço Mapaco
Peter Thompson
Mikael Berg
Ann Albihn
José Fafetine
author_sort Belisário Moiane
collection DOAJ
description Introduction: Rift Valley fever (RVF) is an arthropod-borne disease that affects both animals and humans. RVF phlebovirus (RVFPV) is widespread in Africa and Arabian Peninsula. In Mozambique, outbreaks were reported in South; seroprevalence studies performed in livestock and water buffaloes were limited to central and south regions. We evaluated the seroprevalence of RVFPV among domestic ruminants and African buffaloes from 7 of 10 provinces of Mozambique, to understand the distribution of RVFPV and provide data for further RVF control programs. Materials and methods: A total of 1581 blood samples were collected in cattle, 1117 in goats, 85 in sheep and 69 in African buffaloes, between 2013 and 2014, and the obtained sera were analyzed by ELISA. Results and discussion: The overall seroprevalence of RVFPV domestic ruminants and African buffaloes was 25.6%. The highest was observed in cattle (37.3%) and African buffaloes (30.4%), which were higher than in previous studies within Mozambique. In south and central regions, the overall seroprevalences were higher (14.9%–62.4%) than in the north. Conclusion: This study showed the presence of anti-RVFPV antibodies in animals from all sampled provinces, suggesting that RVFPV is actively circulating among domestic ruminants and African buffaloes in Mozambique, therefore surveillance should be intensified.
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spelling doaj.art-45a4969c469345d49d024a3384add42e2022-12-21T21:14:44ZengTaylor & Francis GroupInfection Ecology & Epidemiology2000-86862017-01-017110.1080/20008686.2017.14162481416248High seroprevalence of Rift Valley fever phlebovirus in domestic ruminants and African Buffaloes in Mozambique shows need for intensified surveillanceBelisário Moiane0Lourenço Mapaco1Peter Thompson2Mikael Berg3Ann Albihn4José Fafetine5Eduardo Mondlane UniversityInstitute of Agrarian ResearchUniversity of PretoriaSwedish University of Agricultural SciencesSwedish University of Agricultural SciencesEduardo Mondlane UniversityIntroduction: Rift Valley fever (RVF) is an arthropod-borne disease that affects both animals and humans. RVF phlebovirus (RVFPV) is widespread in Africa and Arabian Peninsula. In Mozambique, outbreaks were reported in South; seroprevalence studies performed in livestock and water buffaloes were limited to central and south regions. We evaluated the seroprevalence of RVFPV among domestic ruminants and African buffaloes from 7 of 10 provinces of Mozambique, to understand the distribution of RVFPV and provide data for further RVF control programs. Materials and methods: A total of 1581 blood samples were collected in cattle, 1117 in goats, 85 in sheep and 69 in African buffaloes, between 2013 and 2014, and the obtained sera were analyzed by ELISA. Results and discussion: The overall seroprevalence of RVFPV domestic ruminants and African buffaloes was 25.6%. The highest was observed in cattle (37.3%) and African buffaloes (30.4%), which were higher than in previous studies within Mozambique. In south and central regions, the overall seroprevalences were higher (14.9%–62.4%) than in the north. Conclusion: This study showed the presence of anti-RVFPV antibodies in animals from all sampled provinces, suggesting that RVFPV is actively circulating among domestic ruminants and African buffaloes in Mozambique, therefore surveillance should be intensified.http://dx.doi.org/10.1080/20008686.2017.1416248Rift Valley fever phlebovirusseroprevalenceMozambiquedomestic ruminantsAfrican buffaloes
spellingShingle Belisário Moiane
Lourenço Mapaco
Peter Thompson
Mikael Berg
Ann Albihn
José Fafetine
High seroprevalence of Rift Valley fever phlebovirus in domestic ruminants and African Buffaloes in Mozambique shows need for intensified surveillance
Infection Ecology & Epidemiology
Rift Valley fever phlebovirus
seroprevalence
Mozambique
domestic ruminants
African buffaloes
title High seroprevalence of Rift Valley fever phlebovirus in domestic ruminants and African Buffaloes in Mozambique shows need for intensified surveillance
title_full High seroprevalence of Rift Valley fever phlebovirus in domestic ruminants and African Buffaloes in Mozambique shows need for intensified surveillance
title_fullStr High seroprevalence of Rift Valley fever phlebovirus in domestic ruminants and African Buffaloes in Mozambique shows need for intensified surveillance
title_full_unstemmed High seroprevalence of Rift Valley fever phlebovirus in domestic ruminants and African Buffaloes in Mozambique shows need for intensified surveillance
title_short High seroprevalence of Rift Valley fever phlebovirus in domestic ruminants and African Buffaloes in Mozambique shows need for intensified surveillance
title_sort high seroprevalence of rift valley fever phlebovirus in domestic ruminants and african buffaloes in mozambique shows need for intensified surveillance
topic Rift Valley fever phlebovirus
seroprevalence
Mozambique
domestic ruminants
African buffaloes
url http://dx.doi.org/10.1080/20008686.2017.1416248
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