{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,28]],"date-time":"2026-09-28T04:27:37Z","timestamp":1790569657069,"version":"4.1.0"},"reference-count":36,"publisher":"Wiley","issue":"22","license":[{"start":{"date-parts":[[2011,11,26]],"date-time":"2011-11-26T00:00:00Z","timestamp":1322265600000},"content-version":"vor","delay-in-days":25,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["bmj.com"],"crossmark-restriction":true},"short-container-title":["Veterinary Record"],"published-print":{"date-parts":[[2011,11]]},"abstract":"<jats:p>\n                    A serological survey of\n                    <jats:italic>Toxoplasma gondii<\/jats:italic>\n                    infection in adult breeding sheep in Great Britain was conducted using surplus sera taken during a seroprevalence study of\n                    <jats:italic>Brucella melitensis<\/jats:italic>\n                    in 2009. Of the 3539 sera collected from 227 flocks, 2619 (74 per cent) were found to be positive for\n                    <jats:italic>T gondii<\/jats:italic>\n                    specific antibody when tested using latex agglutination. Multilevel logistic modelling suggested that the likelihood of infection increased with age and this effect appeared to be amplified in animals vaccinated against\n                    <jats:italic>T gondii<\/jats:italic>\n                    . The model also indicated that the odds of sheep being seropositive were increased on premises where cattle were also kept. These results suggest a high level of\n                    <jats:italic>Toxoplasma<\/jats:italic>\n                    infection in breeding sheep in Great Britain and provide further evidence to suggest that postnatal infection is more common than congenital infection in sheep.\n                  <\/jats:p>","DOI":"10.1136\/vr.d5764","type":"journal-article","created":{"date-parts":[[2011,9,28]],"date-time":"2011-09-28T20:59:08Z","timestamp":1317243548000},"page":"582-582","update-policy":"https:\/\/doi.org\/10.1136\/crossmarkpolicy","source":"Crossref","is-referenced-by-count":31,"title":["Survey to determine the seroprevalence of\n                    <i>Toxoplasma gondii<\/i>\n                    infection in British sheep flocks"],"prefix":"10.1002","volume":"169","author":[{"given":"J. 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