{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T01:39:11Z","timestamp":1787017151991,"version":"build-2736575974"},"reference-count":66,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2005,1,1]],"date-time":"2005-01-01T00:00:00Z","timestamp":1104537600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["Veterinary Record"],"published-print":{"date-parts":[[2005,1]]},"abstract":"<jats:p>\n                    Between 1982 and 1999 blood samples were collected from 500 polar bears (\n                    <jats:italic>Ursus maritimus<\/jats:italic>\n                    ) captured in the Beaufort and Chukchi seas, to determine the seroprevalence of Brucella species,\n                    <jats:italic>Toxoplasma gondii<\/jats:italic>\n                    , and\n                    <jats:italic>Trichinella<\/jats:italic>\n                    species infections. The bears were classified into four age groups, cubs, yearlings, subadults and adults.\n                    <jats:italic>Brucella<\/jats:italic>\n                    and\n                    <jats:italic>Toxoplasma<\/jats:italic>\n                    antibodies were detected by agglutination (a buffered acidified card antigen and rapid automated presumptive test for brucellosis and a commercial latex agglutination test for toxoplasmosis); an ELISA was used to detect\n                    <jats:italic>Trichinella<\/jats:italic>\n                    antibodies. The overall seroprevalence of\n                    <jats:italic>Brucella<\/jats:italic>\n                    species was 5 per cent, and subadults and yearlings were 2\u00b762 times (95 per cent confidence interval 1\u00b702 to 6\u00b782) more likely to be seropositive for\n                    <jats:italic>Brucella<\/jats:italic>\n                    species than adults and their cubs. The antibody prevalence for\n                    <jats:italic>Toxoplasma gondii<\/jats:italic>\n                    was 6 per cent, and for\n                    <jats:italic>Trichinella<\/jats:italic>\n                    species 55\u00b76 per cent. The prevalence of antibodies to\n                    <jats:italic>Trichinella<\/jats:italic>\n                    species increased with age (P&lt;0\u00b7001).\n                  <\/jats:p>","DOI":"10.1136\/vr.156.1.7","type":"journal-article","created":{"date-parts":[[2014,10,23]],"date-time":"2014-10-23T13:01:21Z","timestamp":1414069281000},"page":"7-13","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":49,"title":["Serosurvey of selected zoonotic agents in polar bears (\n                    <i>Ursus maritimus<\/i>\n                    )"],"prefix":"10.1002","volume":"156","author":[{"given":"H.","family":"Rah","sequence":"first","affiliation":[{"name":"School of Veterinary Medicine"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"B. 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