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Historically, <jats:italic>T. canis<\/jats:italic> has been considered the main species responsible for human toxocarosis, but as serodiagnosis cannot discriminate between the two species, this remains unresolved. We used pigs as a relevant large animal model for human infection to assess the migratory pattern of <jats:italic>T. cati<\/jats:italic> and <jats:italic>T. canis<\/jats:italic>.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methods<\/jats:title>\n                <jats:p>Pigs were inoculated with <jats:italic>T. cati<\/jats:italic> or <jats:italic>T. canis<\/jats:italic> eggs or PBS (negative controls) and necropsied 14 or 31\u00a0days later. Different organs and tissues were examined for parasites and pathological changes.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Results<\/jats:title>\n                <jats:p>Overall, the two parasite species had a similar migration pattern reaching multiple organs and tissues, including the mesenteric lymph nodes, liver, lungs, and diaphragm. We recovered larvae of both species in the brain, suggesting that <jats:italic>T. cati<\/jats:italic> also can cause neurological toxocarosis in humans. Both species induced systemic eosinophilia and histopathological changes in the lungs, livers, and mesenteric lymph nodes.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Conclusion<\/jats:title>\n                <jats:p>This study emphasises the importance of <jats:italic>T. cati<\/jats:italic> as a zoonotic agent and the need to develop diagnostic methods that can differentiate between sources of infection in humans.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s10096-024-04753-7","type":"journal-article","created":{"date-parts":[[2024,1,23]],"date-time":"2024-01-23T05:34:54Z","timestamp":1705988094000},"page":"587-596","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":4,"title":["Migratory pattern of zoonotic Toxocara cati and T. canis in experimentally infected pigs"],"prefix":"10.1007","volume":"43","author":[{"given":"Casper Sahl","family":"Poulsen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ayako","family":"Yoshida","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tinna Thordardottir","family":"Wellbrant","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pall Skuli","family":"Leifsson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Per","family":"Skallerup","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Stig Milan","family":"Thamsborg","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6673-8505","authenticated-orcid":false,"given":"Peter","family":"Nejsum","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2024,1,23]]},"reference":[{"key":"4753_CR1","doi-asserted-by":"publisher","unstructured":"Rostami A, Riahi SM, Hofmann A, Ma G, Wang T, Behniafar H et al (2020) Chapter Twenty-Eight - Global prevalence of Toxocara infection in dogs. 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