{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T11:01:17Z","timestamp":1777460477650,"version":"3.51.4"},"reference-count":50,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2018,2,26]],"date-time":"2018-02-26T00:00:00Z","timestamp":1519603200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Aust Veterinary J"],"published-print":{"date-parts":[[2018,3]]},"abstract":"<jats:sec><jats:title>Objective<\/jats:title><jats:p>To estimate the prevalence of macroscopic<jats:italic>Sarcocystis<\/jats:italic>spp.,<jats:italic>Cysticercus ovis<\/jats:italic>and<jats:italic>Echinococcus granulosus<\/jats:italic>recorded at routine postmortem inspection of Tasmanian slaughter sheep during 2007 to 2013.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>A retrospective analysis of routine postmortem meat inspection data maintained on 352,325 Tasmanian adult slaughter sheep inspected across nine abattoirs in Tasmania, Victoria and South Australia as part of the National Sheep Health Monitoring Project (NSHMP).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>During the period 1 September 2007 to 30 June 2013, the estimated prevalence of macroscopic<jats:italic>Sarcocystis<\/jats:italic>spp. was 14.3%,<jats:styled-content style=\"fixed-case\"><jats:italic>C. ovis<\/jats:italic><\/jats:styled-content>was 3.2% and<jats:styled-content style=\"fixed-case\"><jats:italic>E. granulosus<\/jats:italic><\/jats:styled-content>was 0.01%. Mean<jats:italic>Sarcocystis<\/jats:italic>spp. line prevalence ranged from 0% to 33.5%. Significant between\u2010abattoir differences in the level of sarcosporidiosis (P\u2009&lt;\u20090.001) and<jats:styled-content style=\"fixed-case\"><jats:italic>C. ovis<\/jats:italic><\/jats:styled-content>were found (P\u2009&lt;\u20090.001). Overall, very low levels of hydatidosis were recorded throughout the surveillance period. Predicted within\u2010line prevalence of macroscopic sarcocysts in animals coming from a known\/recorded local government area (LGA) (P\u2009&lt;\u20090.001) was lower than that of lines where the LGA was unknown or not recorded. A higher prevalence of sarcocystosis was recorded in lines of sheep aged \u2265\u20092\u2009years compared with those &lt;\u20092\u2009years (P\u2009&lt;\u20090.001).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Reasons for the significant between\u2010abattoir differences in recorded levels of ovine sarcosporidiosis and cysticercosis remain unknown, but may represent sampling bias, with subsets of slaughter sheep going to abattoirs with different tiers or access to markets. Further investigation into apparent differences, including epidemiological studies of properties with high lesion prevalence, comparing meat inspector diagnostic sensitivity, assessing the effect of line speed and tiers and market access in different abattoirs, may be useful.<\/jats:p><\/jats:sec>","DOI":"10.1111\/avj.12670","type":"journal-article","created":{"date-parts":[[2018,2,26]],"date-time":"2018-02-26T08:40:15Z","timestamp":1519634415000},"page":"62-68","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":14,"title":["Abattoir surveillance of<i>Sarcocystis<\/i>spp<i>., Cysticercosis ovis<\/i>and<i>Echinococcus granulosus<\/i>in Tasmanian slaughter sheep, 2007\u20132013"],"prefix":"10.1111","volume":"96","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-3140-4414","authenticated-orcid":false,"given":"CJ","family":"Phythian","sequence":"first","affiliation":[{"name":"Norwegian University of Life Sciences Faculty of Veterinary Medicine, Institute for Production Animal Clinical Medicine, Section for Small Ruminants, 4325 Sandnes Norway"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"B","family":"Jackson","sequence":"additional","affiliation":[{"name":"Biosecurity Tasmania, Department for Primary Industries, Parks, Water and Environment, Tasmanian Government Launceston Tasmania"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R","family":"Bell","sequence":"additional","affiliation":[{"name":"Biosecurity Tasmania, Department for Primary Industries, Parks, Water and Environment, Tasmanian Government Launceston Tasmania"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"L","family":"Citer","sequence":"additional","affiliation":[{"name":"Animal Health Australia Braddon Australia Capital Territory Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R","family":"Barwell","sequence":"additional","affiliation":[{"name":"Animal Health Australia Braddon Australia Capital Territory Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"PA","family":"Windsor","sequence":"additional","affiliation":[{"name":"University of Sydney, Faculty of Veterinary Science Camden New South Wales Australia"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2018,2,26]]},"reference":[{"key":"e_1_2_9_2_1","first-page":"377","volume-title":"Proceedings of the 4th International Symposium on Veterinary Epidemiology and Economics","author":"Robertson ID","year":"1985"},{"key":"e_1_2_9_3_1","unstructured":"Animal Health Australia.The National Sheep Health Monitoring Project.2015.www.animalhealthaustralia.com.au\/what-we-do\/disease-surveillance\/national-sheep-health-monitoring-program\/Accessed 30 September 2016."},{"key":"e_1_2_9_4_1","doi-asserted-by":"crossref","first-page":"765","DOI":"10.1111\/j.1751-0813.2002.tb11348.x","article-title":"The estimated prevalence of Johne\u2019s disease infected sheep flocks in Australia","volume":"80","author":"Sergeant ES","year":"2002","journal-title":"Aust Vet J"},{"key":"e_1_2_9_5_1","doi-asserted-by":"crossref","first-page":"309","DOI":"10.1016\/j.prevetmed.2003.08.005","article-title":"Monte Carlo simulation of flock\u2010level sensitivity of abattoir surveillance for ovine paratuberculosis","volume":"61","author":"Abbot KA","year":"2006","journal-title":"Prev Vet Med"},{"key":"e_1_2_9_6_1","doi-asserted-by":"crossref","first-page":"675","DOI":"10.1071\/AN11271","article-title":"Using abattoir surveillance and producer surveys to investigate the prevalence and current preventative management of caseous lymphadenitis in Merino flocks in Australia","volume":"52","author":"Bush RD","year":"2012","journal-title":"Animal Prod Sci"},{"key":"e_1_2_9_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1751-0813.1975.tb02384.x"},{"key":"e_1_2_9_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1751-0813.1993.tb06112.x"},{"key":"e_1_2_9_9_1","doi-asserted-by":"publisher","DOI":"10.2307\/3282228"},{"key":"e_1_2_9_10_1","doi-asserted-by":"publisher","DOI":"10.5424\/sjar\/2012102-523-11"},{"key":"e_1_2_9_11_1","doi-asserted-by":"publisher","DOI":"10.1071\/AR9860079"},{"key":"e_1_2_9_12_1","first-page":"217","volume-title":"Sarcocystosis of animals and humans","author":"Dubey JP","year":"2016"},{"key":"e_1_2_9_13_1","doi-asserted-by":"crossref","first-page":"151","DOI":"10.2460\/javma.1986.188.02.151","article-title":"Prevalence, transmission, and pathogenicity of Sarcocystis gigantea of sheep","volume":"188","author":"Dubey JP","year":"1986","journal-title":"J Am Vet Med Assoc"},{"key":"e_1_2_9_14_1","doi-asserted-by":"publisher","DOI":"10.1007\/BF00389952"},{"key":"e_1_2_9_15_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1751-0813.1986.tb08065.x"},{"key":"e_1_2_9_16_1","first-page":"290","article-title":"Review of neurological diseases of ruminant livestock in Australia. 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