{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,28]],"date-time":"2026-02-28T20:45:59Z","timestamp":1772311559158,"version":"3.50.1"},"reference-count":74,"publisher":"MDPI AG","issue":"20","license":[{"start":{"date-parts":[[2024,10,14]],"date-time":"2024-10-14T00:00:00Z","timestamp":1728864000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"name":"Projeto no. PRR-C05-i03-I-000190 \u201cRumiRes\u201d","award":["PRR-C05-i03-I-000190"],"award-info":[{"award-number":["PRR-C05-i03-I-000190"]}]},{"name":"Association Nationale des Chasseurs de Gibier d\u2019Eau (ANCGE, France), within the project with ESAC \u201c\u00c9tude de la migration des canards hivernants au Portugal\u201d","award":["PRR-C05-i03-I-000190"],"award-info":[{"award-number":["PRR-C05-i03-I-000190"]}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Animals"],"abstract":"<jats:p>Enteric parasites pose significant threats to both human and veterinary health, ranking among the top causes of mortality worldwide. Wild migratory waterfowl, such as ducks, may serve as hosts and vectors for these parasites, facilitating their transmission across ecosystems. This study conducted a molecular screening of enteric parasites in three species of wild ducks of the genus Anas (A. acuta, A. platyrhynchos and A. crecca) from Portugal, targeting Blastocystis sp., Balantioides\u00a0coli, Cryptosporidium spp., Encephalitozoon spp., and Enterocytozoon\u00a0bieneusi. Fecal samples from 71 ducks were analyzed using PCR and sequencing techniques. The results revealed a 2.82% occurrence of Blastocystis sp. subtype 7 and Cryptosporidium\u00a0baileyi, marking the first molecular detection of these pathogens in wild ducks in Portugal. While previous studies have documented these parasites in Anas spp. in other regions, this study contributes novel data specific to the Portuguese context. No evidence of Balantioides\u00a0coli, Encephalitozoon spp. or Enterocytozoon\u00a0bieneusi was found. These findings highlight the potential role of migratory ducks as vectors for zoonotic protozoa, emphasizing the need for enhanced surveillance of avian populations to mitigate cross-species transmission risks. Further research is warranted to understand the global public health implications associated with migratory waterfowl.<\/jats:p>","DOI":"10.3390\/ani14202956","type":"journal-article","created":{"date-parts":[[2024,10,14]],"date-time":"2024-10-14T06:46:33Z","timestamp":1728888393000},"page":"2956","update-policy":"https:\/\/doi.org\/10.3390\/mdpi_crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Molecular Screening and Characterization of Enteric Protozoan Parasites and Microsporidia in Wild Ducks from Portugal"],"prefix":"10.3390","volume":"14","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8374-3739","authenticated-orcid":false,"given":"Sara","family":"Gomes-Gon\u00e7alves","sequence":"first","affiliation":[{"name":"School of Medicine and Biomedical Sciences, Porto University, 4050-313 Porto, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3855-7686","authenticated-orcid":false,"given":"David","family":"Rodrigues","sequence":"additional","affiliation":[{"name":"Coimbra College of Agriculture, Polytechnic University of Coimbra, 3045-601 Coimbra, Portugal"},{"name":"Forest Research Centre, School of Agriculture, University of Lisbon, 1649-004 Lisboa, Portugal"}]},{"given":"Nuno","family":"Santos","sequence":"additional","affiliation":[{"name":"Centro de Investiga\u00e7\u00e3o em Biodiversidade e Recursos Gen\u00e9ticos, InBIO Laborat\u00f3rio Associado, Universidade do Porto, 4485-661 Vair\u00e3o, Portugal"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2876-4945","authenticated-orcid":false,"given":"Nausicaa","family":"Gantois","sequence":"additional","affiliation":[{"name":"CNRS, Inserm, CHU Lille, Institut Pasteur de Lille, U1019\u2013UMR 9017\u2013CIIL\u2013Centre d\u2019Infection et d\u2019Immunit\u00e9 de Lille, Universit\u00e9 Lille, F-59000Lille, France"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6732-6772","authenticated-orcid":false,"given":"Magali","family":"Chab\u00e9","sequence":"additional","affiliation":[{"name":"CNRS, Inserm, CHU Lille, Institut Pasteur de Lille, U1019\u2013UMR 9017\u2013CIIL\u2013Centre d\u2019Infection et d\u2019Immunit\u00e9 de Lille, Universit\u00e9 Lille, F-59000Lille, France"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5805-7179","authenticated-orcid":false,"given":"Eric","family":"Viscogliosi","sequence":"additional","affiliation":[{"name":"CNRS, Inserm, CHU Lille, Institut Pasteur de Lille, U1019\u2013UMR 9017\u2013CIIL\u2013Centre d\u2019Infection et d\u2019Immunit\u00e9 de Lille, Universit\u00e9 Lille, F-59000Lille, France"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8769-8103","authenticated-orcid":false,"given":"Jo\u00e3o R.","family":"Mesquita","sequence":"additional","affiliation":[{"name":"School of Medicine and Biomedical Sciences, Porto University, 4050-313 Porto, Portugal"},{"name":"Epidemiology Research Unit (EPIUnit), Instituto de Sa\u00fade P\u00fablica da Universidade do Porto, 4050-600 Porto, Portugal"},{"name":"Laborat\u00f3rio para a Investiga\u00e7\u00e3o Integrativa e Translacional em Sa\u00fade Populacional (ITR), 4050-600 Porto, Portugal"}]}],"member":"1968","published-online":{"date-parts":[[2024,10,14]]},"reference":[{"key":"ref_1","unstructured":"(2024, October 10). 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