{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,16]],"date-time":"2026-06-16T07:26:56Z","timestamp":1781594816622,"version":"3.54.5"},"reference-count":31,"publisher":"Cambridge University Press (CUP)","issue":"2","license":[{"start":{"date-parts":[[2009,4,6]],"date-time":"2009-04-06T00:00:00Z","timestamp":1238976000000},"content-version":"unspecified","delay-in-days":8223,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Parasitology"],"published-print":{"date-parts":[[1986,10]]},"abstract":"<jats:title>SUMMARY<\/jats:title><jats:p>A comparative study has been made of the progress in the control of ovine echinococcosis caused by <jats:italic>Echinococcus granulosus<\/jats:italic> and the ovine cysticercoses caused by <jats:italic>Taenia hydatigena<\/jats:italic> and <jats:italic>T. ovis<\/jats:italic> in New Zealand. The methods of control included an educational and a dog-dosing programme. In the Styx field trial, the Otago\/Southland Surveillance Programme and the national control programme, <jats:italic>E. granulosus<\/jats:italic> declined towards extinction. In contrast, this same control effort transformed the cysticercoses from hyper-endemic to endemic status with focal epidemics. In this unstable state, the density-dependent constraint was negligible and superinfection occurred.<\/jats:p>","DOI":"10.1017\/s0031182000051520","type":"journal-article","created":{"date-parts":[[2009,6,5]],"date-time":"2009-06-05T16:18:46Z","timestamp":1244218726000},"page":"357-369","source":"Crossref","is-referenced-by-count":38,"title":["Population dynamics in echinococcosis and cysticercosis: comparison of the response of <i>Echinococcus granulosus, Taenia hydatigena<\/i> and <i>T. ovis<\/i> to control"],"prefix":"10.1017","volume":"93","author":[{"given":"M. A.","family":"Gemmell","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J. R.","family":"Lawson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M. G.","family":"Roberts","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"B. R.","family":"Kerin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"C. J.","family":"Mason","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"56","published-online":{"date-parts":[[2009,4,6]]},"reference":[{"key":"S0031182000051520_ref029","doi-asserted-by":"publisher","DOI":"10.2307\/3275002"},{"key":"S0031182000051520_ref027","doi-asserted-by":"crossref","unstructured":"Roberts M. G. , Lawson J. R. & Gemmell M. A. (1986 b). Population dynamics in echinococcosis and cysticercosis: mathematical model of the life cycles of Taenia hydatigena and T. ovis. Parasitology, (in the Press).","DOI":"10.1017\/S0031182000053555"},{"key":"S0031182000051520_ref026","doi-asserted-by":"publisher","DOI":"10.1017\/S0031182000065495"},{"key":"S0031182000051520_ref024","first-page":"69","volume-title":"Cysticercosis: Present State of Knowledge and Perspectives","author":"Pawlowski","year":"1981"},{"key":"S0031182000051520_ref023","unstructured":"National Hydatids Council. Annual Reports (1961\u20131984). Published by the Ministry of Agriculture and Fisheries, Wellington, New Zealand."},{"key":"S0031182000051520_ref021","doi-asserted-by":"publisher","DOI":"10.1016\/S0065-308X(08)60464-9"},{"key":"S0031182000051520_ref020","doi-asserted-by":"crossref","unstructured":"Gemmell M. A. , Lawson J. R. & Roberts M. G. (1986 b). Population dynamics in echinococcosis and cysticercosis: evaluation of the biological parameters of Taenia hydatigena and T. ovis and comparisons with those of Echinococcus granulosus. Parasitology, (in the Press).","DOI":"10.1017\/S0031182000053543"},{"key":"S0031182000051520_ref019","doi-asserted-by":"publisher","DOI":"10.1017\/S0031182000065483"},{"key":"S0031182000051520_ref018","first-page":"189","volume-title":"The Biology of Echinococcus and Hydatid Disease","author":"Gemmell","year":"1986"},{"key":"S0031182000051520_ref016","first-page":"87","volume-title":"Cysticercosis: Present State of Knowledge and Perspectives","author":"Gemmell","year":"1981"},{"key":"S0031182000051520_ref015","doi-asserted-by":"crossref","first-page":"53","DOI":"10.1016\/S0034-5288(18)32607-9","article-title":"Factors regulating tapeworm populations: estimations of the duration of acquired immunity by sheep to Taenia hydatigena","volume":"30","author":"Gemmell","year":"1981","journal-title":"Research in Veterinary Science"},{"key":"S0031182000051520_ref013","doi-asserted-by":"publisher","DOI":"10.1016\/S0065-308X(08)60531-X"},{"key":"S0031182000051520_ref010","first-page":"54","volume-title":"Recent Advances in Hydatid Disease","author":"Gemmell","year":"1973"},{"key":"S0031182000051520_ref009","doi-asserted-by":"publisher","DOI":"10.1111\/j.1751-0813.1970.tb14877.x"},{"key":"S0031182000051520_ref028","doi-asserted-by":"publisher","DOI":"10.1080\/00480169.1962.33468"},{"key":"S0031182000051520_ref007","first-page":"442","article-title":"Cestode problems of domestic animals and man in the South Island of New Zealand","volume":"57","author":"Gemmell","year":"1958","journal-title":"New Zealand Medical Journal"},{"key":"S0031182000051520_ref001","doi-asserted-by":"publisher","DOI":"10.4269\/ajtmh.1964.13.48"},{"key":"S0031182000051520_ref004","volume-title":"Report of the Committee of Inquiry into Hydatids Eradication","author":"Friis","year":"1967"},{"key":"S0031182000051520_ref008","first-page":"73","article-title":"The Styx field trial. A study on the application of control measures against hydatid disease caused by Echinococcus granulosus","volume":"39","author":"Gemmell","year":"1968","journal-title":"Bulletin of the World Health Organization"},{"key":"S0031182000051520_ref022","doi-asserted-by":"publisher","DOI":"10.1080\/00480169.1972.34013"},{"key":"S0031182000051520_ref005","doi-asserted-by":"publisher","DOI":"10.2307\/3275146"},{"key":"S0031182000051520_ref002","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-68635-1"},{"key":"S0031182000051520_ref012","first-page":"433","article-title":"The Styx field-trial. Effect of treatment of the definitive host for tapeworms on larval forms in the intermediate host","volume":"56","author":"Gemmell","year":"1978","journal-title":"Bulletin of the World Health Organization"},{"key":"S0031182000051520_ref025","doi-asserted-by":"publisher","DOI":"10.1016\/S0065-308X(08)60176-1"},{"key":"S0031182000051520_ref031","first-page":"1","volume-title":"Guidelines for Surveillance, Prevention and Control of Taeniasis\/Cysticercosis","author":"Gemmell","year":"1983"},{"key":"S0031182000051520_ref014","first-page":"54","volume-title":"Antiparasitic Chemotherapy","volume":"30","author":"Gemmell","year":"1981"},{"key":"S0031182000051520_ref017","first-page":"647","volume-title":"Cysticercosis: Present State of Knowledge and Perspectives","author":"Gemmell","year":"1981"},{"key":"S0031182000051520_ref011","first-page":"3","article-title":"Perspectives on options for hydatidosis and cysticercosis control","volume":"1","author":"Gemmell","year":"1978","journal-title":"Veterinary Medical Review"},{"key":"S0031182000051520_ref003","doi-asserted-by":"publisher","DOI":"10.1038\/315493a0"},{"key":"S0031182000051520_ref006","doi-asserted-by":"crossref","first-page":"434","DOI":"10.1016\/S0034-5288(18)34780-5","article-title":"The artificial oral infection of cattle with Taenia saginata","volume":"5","author":"Froyd","year":"1964","journal-title":"Research in Veterinary Science"},{"key":"S0031182000051520_ref030","first-page":"1","volume-title":"Guidelines for Surveillance, Prevention and Control of Echinococcosis\/Hydatidosis","author":"J.","year":"1981"}],"container-title":["Parasitology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S0031182000051520","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,22]],"date-time":"2019-05-22T03:54:39Z","timestamp":1558497279000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S0031182000051520\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1986,10]]},"references-count":31,"journal-issue":{"issue":"2","published-print":{"date-parts":[[1986,10]]}},"alternative-id":["S0031182000051520"],"URL":"https:\/\/doi.org\/10.1017\/s0031182000051520","relation":{},"ISSN":["0031-1820","1469-8161"],"issn-type":[{"value":"0031-1820","type":"print"},{"value":"1469-8161","type":"electronic"}],"subject":[],"published":{"date-parts":[[1986,10]]}}}