Screening Wild Birds for Tick-Borne Zoonotic Pathogens in Portugal

Wild birds may be involved in the transmission of agents of infectious diseases, including zoonoses, a circumstance which raises a number of public and animal health issues. Migratory bird species play a significant role in the introduction of tick-borne pathogens to new geographic areas, contributi...

Full description

Saved in:
Bibliographic Details
Main Authors: Filipa Loureiro, João R. Mesquita, Luís Cardoso, Sérgio Santos-Silva, Guilherme Moreira, Jaqueline T. Bento, Vanessa Soeiro, Andreia Gonçalves, Filipe Silva, Patrícia F. Barradas, Ana C. Matos, Manuela Matos, Ana Cláudia Coelho
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Pathogens
Subjects:
Online Access:https://www.mdpi.com/2076-0817/14/1/75
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832587763807944704
author Filipa Loureiro
João R. Mesquita
Luís Cardoso
Sérgio Santos-Silva
Guilherme Moreira
Jaqueline T. Bento
Vanessa Soeiro
Andreia Gonçalves
Filipe Silva
Patrícia F. Barradas
Ana C. Matos
Manuela Matos
Ana Cláudia Coelho
author_facet Filipa Loureiro
João R. Mesquita
Luís Cardoso
Sérgio Santos-Silva
Guilherme Moreira
Jaqueline T. Bento
Vanessa Soeiro
Andreia Gonçalves
Filipe Silva
Patrícia F. Barradas
Ana C. Matos
Manuela Matos
Ana Cláudia Coelho
author_sort Filipa Loureiro
collection DOAJ
description Wild birds may be involved in the transmission of agents of infectious diseases, including zoonoses, a circumstance which raises a number of public and animal health issues. Migratory bird species play a significant role in the introduction of tick-borne pathogens to new geographic areas, contributing to the dissemination of various etiological agents. This preliminary study aimed to assess the occurrence of four potentially zoonotic pathogens (<i>Hepatozoon</i> spp., <i>Borrelia</i> spp., <i>Babesia</i> spp. and <i>Theileria</i> spp.) in the wild birds of Portugal. Blood and tissue samples were taken from 103 birds admitted at wildlife rehabilitation centers. Through the use of conventional PCR, our findings indicate no evidence of the circulation of these pathogens among the studied bird populations in the region. In the One Health context, it is relevant to understand how faraway avian populations play a role in the epidemiology of infectious diseases. Further molecular studies are needed to deepen the knowledge of avian piroplasmosis, borreliosis and hepatozoonosis.
format Article
id doaj-art-423f63c030e6489994f82b791a9f8ab9
institution Kabale University
issn 2076-0817
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Pathogens
spelling doaj-art-423f63c030e6489994f82b791a9f8ab92025-01-24T13:44:48ZengMDPI AGPathogens2076-08172025-01-011417510.3390/pathogens14010075Screening Wild Birds for Tick-Borne Zoonotic Pathogens in PortugalFilipa Loureiro0João R. Mesquita1Luís Cardoso2Sérgio Santos-Silva3Guilherme Moreira4Jaqueline T. Bento5Vanessa Soeiro6Andreia Gonçalves7Filipe Silva8Patrícia F. Barradas9Ana C. Matos10Manuela Matos11Ana Cláudia Coelho12Wildlife Rehabilitation Centre (CRAS), Veterinary Teaching Hospital (HVUTAD), University of Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, PortugalSchool of Medicine and Biomedical Sciences (ICBAS), Porto University, 4050-313 Porto, PortugalAnimal and Veterinary Research Centre (CECAV), Associate Laboratory for Animal and Veterinary Sciences (AL4AnimalS), University of Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, PortugalSchool of Medicine and Biomedical Sciences (ICBAS), Porto University, 4050-313 Porto, PortugalSchool of Medicine and Biomedical Sciences (ICBAS), Porto University, 4050-313 Porto, PortugalSchool of Medicine and Biomedical Sciences (ICBAS), Porto University, 4050-313 Porto, PortugalBiological Park of Gaia (PBG), Rua da Cunha, 4430-812 Vila Nova de Gaia, PortugalWildlife Rehabilitation Centre of Santo André (CRASSA), Quercus ANCN, Moinho Novo, Galiza, 7500-022 Vila Nova de Santo André, PortugalWildlife Rehabilitation Centre (CRAS), Veterinary Teaching Hospital (HVUTAD), University of Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, PortugalEpidemiology Research Unit (EPIUnit), Instituto de Saúde Pública da Universidade do Porto, 4050-600 Porto, PortugalResearch Centre for Natural Resources, Environment and Society (CERNAS), Polytechnic Institute of Castelo Branco, 6000-767 Castelo Branco, PortugalCentre for the Research and Technology of Agro-Environmental and Biological Sciences (CITAB), University of Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, PortugalAnimal and Veterinary Research Centre (CECAV), Associate Laboratory for Animal and Veterinary Sciences (AL4AnimalS), University of Trás-os-Montes e Alto Douro (UTAD), 5000-801 Vila Real, PortugalWild birds may be involved in the transmission of agents of infectious diseases, including zoonoses, a circumstance which raises a number of public and animal health issues. Migratory bird species play a significant role in the introduction of tick-borne pathogens to new geographic areas, contributing to the dissemination of various etiological agents. This preliminary study aimed to assess the occurrence of four potentially zoonotic pathogens (<i>Hepatozoon</i> spp., <i>Borrelia</i> spp., <i>Babesia</i> spp. and <i>Theileria</i> spp.) in the wild birds of Portugal. Blood and tissue samples were taken from 103 birds admitted at wildlife rehabilitation centers. Through the use of conventional PCR, our findings indicate no evidence of the circulation of these pathogens among the studied bird populations in the region. In the One Health context, it is relevant to understand how faraway avian populations play a role in the epidemiology of infectious diseases. Further molecular studies are needed to deepen the knowledge of avian piroplasmosis, borreliosis and hepatozoonosis.https://www.mdpi.com/2076-0817/14/1/75<i>Babesia</i><i>Borrelia</i><i>Hepatozoon</i>PCRpiroplasmsPortugal
spellingShingle Filipa Loureiro
João R. Mesquita
Luís Cardoso
Sérgio Santos-Silva
Guilherme Moreira
Jaqueline T. Bento
Vanessa Soeiro
Andreia Gonçalves
Filipe Silva
Patrícia F. Barradas
Ana C. Matos
Manuela Matos
Ana Cláudia Coelho
Screening Wild Birds for Tick-Borne Zoonotic Pathogens in Portugal
Pathogens
<i>Babesia</i>
<i>Borrelia</i>
<i>Hepatozoon</i>
PCR
piroplasms
Portugal
title Screening Wild Birds for Tick-Borne Zoonotic Pathogens in Portugal
title_full Screening Wild Birds for Tick-Borne Zoonotic Pathogens in Portugal
title_fullStr Screening Wild Birds for Tick-Borne Zoonotic Pathogens in Portugal
title_full_unstemmed Screening Wild Birds for Tick-Borne Zoonotic Pathogens in Portugal
title_short Screening Wild Birds for Tick-Borne Zoonotic Pathogens in Portugal
title_sort screening wild birds for tick borne zoonotic pathogens in portugal
topic <i>Babesia</i>
<i>Borrelia</i>
<i>Hepatozoon</i>
PCR
piroplasms
Portugal
url https://www.mdpi.com/2076-0817/14/1/75
work_keys_str_mv AT filipaloureiro screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT joaormesquita screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT luiscardoso screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT sergiosantossilva screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT guilhermemoreira screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT jaquelinetbento screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT vanessasoeiro screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT andreiagoncalves screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT filipesilva screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT patriciafbarradas screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT anacmatos screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT manuelamatos screeningwildbirdsfortickbornezoonoticpathogensinportugal
AT anaclaudiacoelho screeningwildbirdsfortickbornezoonoticpathogensinportugal