Evidence of Circulation and Phylogenetic Analysis of Hepatitis E Virus (HEV) in Wild Boar in South-East Italy

Hepatitis E virus (HEV) is an important cause of acute viral hepatitis in humans worldwide. The food-borne transmission of HEV appears to be a major route in Europe through the consumption of pork and wild boar meat. HEV epidemiology in wild boars has been investigated mainly in Northern and Central...

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Main Authors: Gianfranco La Bella, Maria Grazia Basanisi, Gaia Nobili, Rosa Coppola, Annita Maria Damato, Adelia Donatiello, Gilda Occhiochiuso, Antonella Cristina Romano, Mariateresa Toce, Lucia Palazzo, Francesco Pellegrini, Angela Fanelli, Barbara Di Martino, Elisabetta Suffredini, Gianvito Lanave, Vito Martella, Giovanna La Salandra
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Viruses
Subjects:
Online Access:https://www.mdpi.com/1999-4915/15/10/2021
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author Gianfranco La Bella
Maria Grazia Basanisi
Gaia Nobili
Rosa Coppola
Annita Maria Damato
Adelia Donatiello
Gilda Occhiochiuso
Antonella Cristina Romano
Mariateresa Toce
Lucia Palazzo
Francesco Pellegrini
Angela Fanelli
Barbara Di Martino
Elisabetta Suffredini
Gianvito Lanave
Vito Martella
Giovanna La Salandra
author_facet Gianfranco La Bella
Maria Grazia Basanisi
Gaia Nobili
Rosa Coppola
Annita Maria Damato
Adelia Donatiello
Gilda Occhiochiuso
Antonella Cristina Romano
Mariateresa Toce
Lucia Palazzo
Francesco Pellegrini
Angela Fanelli
Barbara Di Martino
Elisabetta Suffredini
Gianvito Lanave
Vito Martella
Giovanna La Salandra
author_sort Gianfranco La Bella
collection DOAJ
description Hepatitis E virus (HEV) is an important cause of acute viral hepatitis in humans worldwide. The food-borne transmission of HEV appears to be a major route in Europe through the consumption of pork and wild boar meat. HEV epidemiology in wild boars has been investigated mainly in Northern and Central Italian regions, whilst information from Southern Italy is limited. We investigated the occurrence of HEV in wild boar in the Apulia and Basilicata regions (Southern Italy). Thirteen (10.4%) out of one hundred and twenty-five wild boar samples tested positive for HEV using a quantitative reverse transcription PCR. HEV prevalence was 12% in Apulia and 9.3% in Basilicata. Seven samples were genotyped, and different subtypes (c, f, m) of genotype 3 were identified. The complete genome of a 3m strain was determined, and the virus showed the highest nucleotide identity to a human HEV strain identified in France in 2017. These findings demonstrate the substantial circulation of HEV in the wild boar population in Italian Southern regions. Gathering information on the HEV strains circulating in different geographical areas is useful for tracking the origin of HEV outbreaks and assessing the epidemiological role of wild boar as a potential virus reservoir for domestic pigs.
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spelling doaj.art-3b67c10310cd4bcd8e91e1d715990a322023-11-19T18:27:04ZengMDPI AGViruses1999-49152023-09-011510202110.3390/v15102021Evidence of Circulation and Phylogenetic Analysis of Hepatitis E Virus (HEV) in Wild Boar in South-East ItalyGianfranco La Bella0Maria Grazia Basanisi1Gaia Nobili2Rosa Coppola3Annita Maria Damato4Adelia Donatiello5Gilda Occhiochiuso6Antonella Cristina Romano7Mariateresa Toce8Lucia Palazzo9Francesco Pellegrini10Angela Fanelli11Barbara Di Martino12Elisabetta Suffredini13Gianvito Lanave14Vito Martella15Giovanna La Salandra16Istituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyDepartment of Veterinary Medicine, University of Bari Aldo Moro, 70010 Bari, ItalyDepartment of Veterinary Medicine, University of Bari Aldo Moro, 70010 Bari, ItalyDepartment of Veterinary Medicine, Università degli Studi di Teramo, 64100 Teramo, ItalyDepartment of Food Safety Nutrition and Veterinary Public Health, Istituto Superiore di Sanità, 00161 Rome, ItalyDepartment of Veterinary Medicine, University of Bari Aldo Moro, 70010 Bari, ItalyDepartment of Veterinary Medicine, University of Bari Aldo Moro, 70010 Bari, ItalyIstituto Zooprofilattico Sperimentale della Puglia e della Basilicata, 71121 Foggia, ItalyHepatitis E virus (HEV) is an important cause of acute viral hepatitis in humans worldwide. The food-borne transmission of HEV appears to be a major route in Europe through the consumption of pork and wild boar meat. HEV epidemiology in wild boars has been investigated mainly in Northern and Central Italian regions, whilst information from Southern Italy is limited. We investigated the occurrence of HEV in wild boar in the Apulia and Basilicata regions (Southern Italy). Thirteen (10.4%) out of one hundred and twenty-five wild boar samples tested positive for HEV using a quantitative reverse transcription PCR. HEV prevalence was 12% in Apulia and 9.3% in Basilicata. Seven samples were genotyped, and different subtypes (c, f, m) of genotype 3 were identified. The complete genome of a 3m strain was determined, and the virus showed the highest nucleotide identity to a human HEV strain identified in France in 2017. These findings demonstrate the substantial circulation of HEV in the wild boar population in Italian Southern regions. Gathering information on the HEV strains circulating in different geographical areas is useful for tracking the origin of HEV outbreaks and assessing the epidemiological role of wild boar as a potential virus reservoir for domestic pigs.https://www.mdpi.com/1999-4915/15/10/2021hepatitis E viruspublic healthwhole genomewild boarzoonosis
spellingShingle Gianfranco La Bella
Maria Grazia Basanisi
Gaia Nobili
Rosa Coppola
Annita Maria Damato
Adelia Donatiello
Gilda Occhiochiuso
Antonella Cristina Romano
Mariateresa Toce
Lucia Palazzo
Francesco Pellegrini
Angela Fanelli
Barbara Di Martino
Elisabetta Suffredini
Gianvito Lanave
Vito Martella
Giovanna La Salandra
Evidence of Circulation and Phylogenetic Analysis of Hepatitis E Virus (HEV) in Wild Boar in South-East Italy
Viruses
hepatitis E virus
public health
whole genome
wild boar
zoonosis
title Evidence of Circulation and Phylogenetic Analysis of Hepatitis E Virus (HEV) in Wild Boar in South-East Italy
title_full Evidence of Circulation and Phylogenetic Analysis of Hepatitis E Virus (HEV) in Wild Boar in South-East Italy
title_fullStr Evidence of Circulation and Phylogenetic Analysis of Hepatitis E Virus (HEV) in Wild Boar in South-East Italy
title_full_unstemmed Evidence of Circulation and Phylogenetic Analysis of Hepatitis E Virus (HEV) in Wild Boar in South-East Italy
title_short Evidence of Circulation and Phylogenetic Analysis of Hepatitis E Virus (HEV) in Wild Boar in South-East Italy
title_sort evidence of circulation and phylogenetic analysis of hepatitis e virus hev in wild boar in south east italy
topic hepatitis E virus
public health
whole genome
wild boar
zoonosis
url https://www.mdpi.com/1999-4915/15/10/2021
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