Pseudorabies virus in North-West Italian wild boar (Sus scrofa) populations: prevalence and risk factors to support a territorial risk-based surveillance

Although  the  eradication  of  Pseudorabies  virus  (PrV)  in  domestic  pigs  is  ongoing,  the circulation  of  this  virus  in  wild  boars  remains  a  threat  in  the  currently  unprotected, ‘low prevalence’, pig population. In this study, we reported PrV prevalence data and the influence of ...

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Main Authors: Claudio Caruso, Nicoletta Vitale, Riccardo Prato, Maria Cristina Radaelli, Simona Zoppi, Rosaria Possidente, Alessandro Dondo, Laura Chiavacci, Ana Maria Moreno Martin, Loretta Masoero
Format: Article
Language:English
Published: Istituto Zooprofilattico Sperimentale dell'Abruzzo e del Molise G. Caporale 2019-01-01
Series:Veterinaria Italiana
Online Access:https://www.veterinariaitaliana.izs.it/index.php/VetIt/article/view/1006
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author Claudio Caruso
Nicoletta Vitale
Riccardo Prato
Maria Cristina Radaelli
Simona Zoppi
Rosaria Possidente
Alessandro Dondo
Laura Chiavacci
Ana Maria Moreno Martin
Loretta Masoero
author_facet Claudio Caruso
Nicoletta Vitale
Riccardo Prato
Maria Cristina Radaelli
Simona Zoppi
Rosaria Possidente
Alessandro Dondo
Laura Chiavacci
Ana Maria Moreno Martin
Loretta Masoero
author_sort Claudio Caruso
collection DOAJ
description Although  the  eradication  of  Pseudorabies  virus  (PrV)  in  domestic  pigs  is  ongoing,  the circulation  of  this  virus  in  wild  boars  remains  a  threat  in  the  currently  unprotected, ‘low prevalence’, pig population. In this study, we reported PrV prevalence data and the influence of  possible  risk  factors  in  2  North-West  Italian  wild  boar  populations  (free  and  enclosed) with the goal of supporting the implementation of a risk-based AD surveillance system. Sera from  1,425  wild  boars  were  collected  between  2011  and  2015  and  tested  by  ELISA  for  the presence  of  PrV  antibodies;  the  overall  raw  seroprevalence  was  30.39%  (433/1,425;  CI  95% 28.01-32.85%).  A  significant  difference  was  however  observed  between  the  prevalence rates  of  the  free  range  population  (9.98%;  90/902;  CI  95%;  8.10-12.12%)  and  the  enclosed  population of La Mandria park (Piedmont, Italy) (65.58%; 343/523; CI 95%; 61.51-69.65%). In both populations a significantly higher number of adults and females were found positive to PrV  ELISA.  Specific  territorial  data  on  PrV  circulation  in  wild  boars  should  be  acquired  from other regions for guiding risk-based measures in order to reduce the threat of AD re-infection in a more cost-effective manner.
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spelling doaj.art-6d77276d7b58480481e545fe821060f72022-12-21T17:44:25ZengIstituto Zooprofilattico Sperimentale dell'Abruzzo e del Molise G. CaporaleVeterinaria Italiana0505-401X1828-14272019-01-0154410.12834/VetIt.1006.6613.2Pseudorabies virus in North-West Italian wild boar (Sus scrofa) populations: prevalence and risk factors to support a territorial risk-based surveillanceClaudio Caruso0Nicoletta Vitale1Riccardo Prato2Maria Cristina Radaelli3Simona Zoppi4Rosaria Possidente5Alessandro Dondo6Laura Chiavacci7Ana Maria Moreno Martin8Loretta Masoero9Istituto Zooprofilattico Sperimentale Piemonte, Liguria e Valle D'Aosta, Via Bologna 148, 10154 Turin, ItalyRegional Observatory for Animal Diseases, Istituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna ‘Bruno Ubertini’, Via Bianchi 9, 25124 Brescia, ItalyIstituto Zooprofilattico Sperimentale Piemonte, Liguria e Valle D'Aosta, Via Bologna 148, 10154 Turin, ItalyRegional Observatory on Animal diseases, Istituto Zooprofilattico Sperimentale Piemonte, Liguria e Valle D'Aosta, Turin, ItalyIstituto Zooprofilattico Sperimentale Piemonte, Liguria e Valle D'Aosta, Via Bologna 148, 10154 Turin, ItalyRegional Observatory on Animal diseases, Istituto Zooprofilattico Sperimentale Piemonte, Liguria e Valle D'Aosta, Turin, ItalyIstituto Zooprofilattico Sperimentale Piemonte, Liguria e Valle D'Aosta, Via Bologna 148, 10154 Turin, ItalyIstituto Zooprofilattico Sperimentale Piemonte, Liguria e Valle D'Aosta, Via Bologna 148, 10154 Turin, ItalyNational Reference Centre for Aujeszky's Disease, Istituto Zooprofilattico Sperimentale della Lombardia e dell'Emilia Romagna ‘Bruno Ubertini’, Brescia, Italy.Istituto Zooprofilattico Sperimentale Piemonte, Liguria e Valle D'Aosta, Via Bologna 148, 10154 Turin, ItalyAlthough  the  eradication  of  Pseudorabies  virus  (PrV)  in  domestic  pigs  is  ongoing,  the circulation  of  this  virus  in  wild  boars  remains  a  threat  in  the  currently  unprotected, ‘low prevalence’, pig population. In this study, we reported PrV prevalence data and the influence of  possible  risk  factors  in  2  North-West  Italian  wild  boar  populations  (free  and  enclosed) with the goal of supporting the implementation of a risk-based AD surveillance system. Sera from  1,425  wild  boars  were  collected  between  2011  and  2015  and  tested  by  ELISA  for  the presence  of  PrV  antibodies;  the  overall  raw  seroprevalence  was  30.39%  (433/1,425;  CI  95% 28.01-32.85%).  A  significant  difference  was  however  observed  between  the  prevalence rates  of  the  free  range  population  (9.98%;  90/902;  CI  95%;  8.10-12.12%)  and  the  enclosed  population of La Mandria park (Piedmont, Italy) (65.58%; 343/523; CI 95%; 61.51-69.65%). In both populations a significantly higher number of adults and females were found positive to PrV  ELISA.  Specific  territorial  data  on  PrV  circulation  in  wild  boars  should  be  acquired  from other regions for guiding risk-based measures in order to reduce the threat of AD re-infection in a more cost-effective manner.https://www.veterinariaitaliana.izs.it/index.php/VetIt/article/view/1006
spellingShingle Claudio Caruso
Nicoletta Vitale
Riccardo Prato
Maria Cristina Radaelli
Simona Zoppi
Rosaria Possidente
Alessandro Dondo
Laura Chiavacci
Ana Maria Moreno Martin
Loretta Masoero
Pseudorabies virus in North-West Italian wild boar (Sus scrofa) populations: prevalence and risk factors to support a territorial risk-based surveillance
Veterinaria Italiana
title Pseudorabies virus in North-West Italian wild boar (Sus scrofa) populations: prevalence and risk factors to support a territorial risk-based surveillance
title_full Pseudorabies virus in North-West Italian wild boar (Sus scrofa) populations: prevalence and risk factors to support a territorial risk-based surveillance
title_fullStr Pseudorabies virus in North-West Italian wild boar (Sus scrofa) populations: prevalence and risk factors to support a territorial risk-based surveillance
title_full_unstemmed Pseudorabies virus in North-West Italian wild boar (Sus scrofa) populations: prevalence and risk factors to support a territorial risk-based surveillance
title_short Pseudorabies virus in North-West Italian wild boar (Sus scrofa) populations: prevalence and risk factors to support a territorial risk-based surveillance
title_sort pseudorabies virus in north west italian wild boar sus scrofa populations prevalence and risk factors to support a territorial risk based surveillance
url https://www.veterinariaitaliana.izs.it/index.php/VetIt/article/view/1006
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