Zoonotic <i>Giardia duodenalis</i> Genotypes and Other Gastrointestinal Parasites in a Badger Population Living in an Anthropized Area of Central Italy

The Eurasian badger (<i>Meles meles</i>) is widespread in Italy and occupies different habitats. The occurrence and species of gastrointestinal parasites were evaluated in a free-ranging badger population living in a highly anthropic area in central Italy. A total of 43 fecal samples wer...

Full description

Bibliographic Details
Main Authors: Michela Maestrini, Federica Berrilli, Alessia Di Rosso, Francesca Coppola, Isabel Guadano Procesi, Alessia Mariacher, Antonio Felicioli, Stefania Perrucci
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/11/8/906
_version_ 1827626128070672384
author Michela Maestrini
Federica Berrilli
Alessia Di Rosso
Francesca Coppola
Isabel Guadano Procesi
Alessia Mariacher
Antonio Felicioli
Stefania Perrucci
author_facet Michela Maestrini
Federica Berrilli
Alessia Di Rosso
Francesca Coppola
Isabel Guadano Procesi
Alessia Mariacher
Antonio Felicioli
Stefania Perrucci
author_sort Michela Maestrini
collection DOAJ
description The Eurasian badger (<i>Meles meles</i>) is widespread in Italy and occupies different habitats. The occurrence and species of gastrointestinal parasites were evaluated in a free-ranging badger population living in a highly anthropic area in central Italy. A total of 43 fecal samples were examined using the flotation test, the Mini-FLOTAC and Baermann techniques, and a rapid immunoassay for the detection of <i>Giardia duodenalis</i> and <i>Cryptosporidium</i> spp. fecal antigens. Molecular investigations were also performed that aimed at identifying <i>Giardia</i> genotypes. Overall, 37/43 samples (86%) were found positive. Specifically, 48.8% (21 samples) were positive for <i>G.</i><i>duodenalis</i>, 23.2% (10/43) for <i>Cryptosporidium</i> spp., and 7% (3/43) for coccidian oocysts. <i>Strongyloides</i> sp. nematode larvae were detected in 3/43 samples (7%). Ascarid (1/43, 2.3%), capillariid (1/43, 2.3%), and strongyle-type eggs (76.7%, 33/43) were also identified. Among the 11 readable sequences of samples that were positive for <i>G. duodenalis</i> by end-point PCR (18/21), the zoonotic assemblage A sub-assemblage AII and mixed assemblage A and B were identified. This is the first report of zoonotic <i>G. duodenalis</i> genotypes in the Eurasian badger. Moreover, most of identified parasites have zoonotic potential and/or potential impact on the population health of wild badgers and other wild and domestic animals.
first_indexed 2024-03-09T12:49:30Z
format Article
id doaj.art-e846fd79510c482db5fa488be15d1726
institution Directory Open Access Journal
issn 2076-0817
language English
last_indexed 2024-03-09T12:49:30Z
publishDate 2022-08-01
publisher MDPI AG
record_format Article
series Pathogens
spelling doaj.art-e846fd79510c482db5fa488be15d17262023-11-30T22:09:28ZengMDPI AGPathogens2076-08172022-08-0111890610.3390/pathogens11080906Zoonotic <i>Giardia duodenalis</i> Genotypes and Other Gastrointestinal Parasites in a Badger Population Living in an Anthropized Area of Central ItalyMichela Maestrini0Federica Berrilli1Alessia Di Rosso2Francesca Coppola3Isabel Guadano Procesi4Alessia Mariacher5Antonio Felicioli6Stefania Perrucci7Department of Veterinary Sciences, University of Pisa, Viale delle Piagge n. 2, 56124 Pisa, ItalyDepartment of Clinical Sciences and Translational Medicine, University of Rome “Tor Vergata”, 00133 Rome, ItalyDepartment of Veterinary Sciences, University of Pisa, Viale delle Piagge n. 2, 56124 Pisa, ItalyDepartment of Veterinary Sciences, University of Pisa, Viale delle Piagge n. 2, 56124 Pisa, ItalyDepartment of Clinical Sciences and Translational Medicine, University of Rome “Tor Vergata”, 00133 Rome, ItalyIstituto Zooprofilattico Sperimentale delle Regioni Lazio e Toscana, 58100 Grosseto, ItalyDepartment of Veterinary Sciences, University of Pisa, Viale delle Piagge n. 2, 56124 Pisa, ItalyDepartment of Veterinary Sciences, University of Pisa, Viale delle Piagge n. 2, 56124 Pisa, ItalyThe Eurasian badger (<i>Meles meles</i>) is widespread in Italy and occupies different habitats. The occurrence and species of gastrointestinal parasites were evaluated in a free-ranging badger population living in a highly anthropic area in central Italy. A total of 43 fecal samples were examined using the flotation test, the Mini-FLOTAC and Baermann techniques, and a rapid immunoassay for the detection of <i>Giardia duodenalis</i> and <i>Cryptosporidium</i> spp. fecal antigens. Molecular investigations were also performed that aimed at identifying <i>Giardia</i> genotypes. Overall, 37/43 samples (86%) were found positive. Specifically, 48.8% (21 samples) were positive for <i>G.</i><i>duodenalis</i>, 23.2% (10/43) for <i>Cryptosporidium</i> spp., and 7% (3/43) for coccidian oocysts. <i>Strongyloides</i> sp. nematode larvae were detected in 3/43 samples (7%). Ascarid (1/43, 2.3%), capillariid (1/43, 2.3%), and strongyle-type eggs (76.7%, 33/43) were also identified. Among the 11 readable sequences of samples that were positive for <i>G. duodenalis</i> by end-point PCR (18/21), the zoonotic assemblage A sub-assemblage AII and mixed assemblage A and B were identified. This is the first report of zoonotic <i>G. duodenalis</i> genotypes in the Eurasian badger. Moreover, most of identified parasites have zoonotic potential and/or potential impact on the population health of wild badgers and other wild and domestic animals.https://www.mdpi.com/2076-0817/11/8/906Eurasian badger (<i>Meles meles</i>)anthropogenic settlementgastrointestinal parasiteszoonotic <i>Giardia duodenalis</i> genotypescentral Italy
spellingShingle Michela Maestrini
Federica Berrilli
Alessia Di Rosso
Francesca Coppola
Isabel Guadano Procesi
Alessia Mariacher
Antonio Felicioli
Stefania Perrucci
Zoonotic <i>Giardia duodenalis</i> Genotypes and Other Gastrointestinal Parasites in a Badger Population Living in an Anthropized Area of Central Italy
Pathogens
Eurasian badger (<i>Meles meles</i>)
anthropogenic settlement
gastrointestinal parasites
zoonotic <i>Giardia duodenalis</i> genotypes
central Italy
title Zoonotic <i>Giardia duodenalis</i> Genotypes and Other Gastrointestinal Parasites in a Badger Population Living in an Anthropized Area of Central Italy
title_full Zoonotic <i>Giardia duodenalis</i> Genotypes and Other Gastrointestinal Parasites in a Badger Population Living in an Anthropized Area of Central Italy
title_fullStr Zoonotic <i>Giardia duodenalis</i> Genotypes and Other Gastrointestinal Parasites in a Badger Population Living in an Anthropized Area of Central Italy
title_full_unstemmed Zoonotic <i>Giardia duodenalis</i> Genotypes and Other Gastrointestinal Parasites in a Badger Population Living in an Anthropized Area of Central Italy
title_short Zoonotic <i>Giardia duodenalis</i> Genotypes and Other Gastrointestinal Parasites in a Badger Population Living in an Anthropized Area of Central Italy
title_sort zoonotic i giardia duodenalis i genotypes and other gastrointestinal parasites in a badger population living in an anthropized area of central italy
topic Eurasian badger (<i>Meles meles</i>)
anthropogenic settlement
gastrointestinal parasites
zoonotic <i>Giardia duodenalis</i> genotypes
central Italy
url https://www.mdpi.com/2076-0817/11/8/906
work_keys_str_mv AT michelamaestrini zoonoticigiardiaduodenalisigenotypesandothergastrointestinalparasitesinabadgerpopulationlivinginananthropizedareaofcentralitaly
AT federicaberrilli zoonoticigiardiaduodenalisigenotypesandothergastrointestinalparasitesinabadgerpopulationlivinginananthropizedareaofcentralitaly
AT alessiadirosso zoonoticigiardiaduodenalisigenotypesandothergastrointestinalparasitesinabadgerpopulationlivinginananthropizedareaofcentralitaly
AT francescacoppola zoonoticigiardiaduodenalisigenotypesandothergastrointestinalparasitesinabadgerpopulationlivinginananthropizedareaofcentralitaly
AT isabelguadanoprocesi zoonoticigiardiaduodenalisigenotypesandothergastrointestinalparasitesinabadgerpopulationlivinginananthropizedareaofcentralitaly
AT alessiamariacher zoonoticigiardiaduodenalisigenotypesandothergastrointestinalparasitesinabadgerpopulationlivinginananthropizedareaofcentralitaly
AT antoniofelicioli zoonoticigiardiaduodenalisigenotypesandothergastrointestinalparasitesinabadgerpopulationlivinginananthropizedareaofcentralitaly
AT stefaniaperrucci zoonoticigiardiaduodenalisigenotypesandothergastrointestinalparasitesinabadgerpopulationlivinginananthropizedareaofcentralitaly