{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,10]],"date-time":"2026-11-10T17:57:47Z","timestamp":1794333467881,"version":"4.9.0"},"reference-count":23,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2004,11,1]],"date-time":"2004-11-01T00:00:00Z","timestamp":1099267200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Acta Tropica"],"published-print":{"date-parts":[[2004,11]]},"DOI":"10.1016\/j.actatropica.2004.06.011","type":"journal-article","created":{"date-parts":[[2004,9,24]],"date-time":"2004-09-24T17:01:27Z","timestamp":1096045287000},"page":"205-212","source":"Crossref","is-referenced-by-count":135,"title":["Variations in helminth faecal egg counts in Kato\u2013Katz thick smears and their implications in assessing infection status with Schistosoma mansoni"],"prefix":"10.1016","volume":"92","author":[{"given":"Nega","family":"Berhe","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Girmay","family":"Medhin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Birhanu","family":"Erko","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tara","family":"Smith","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Selamawitt","family":"Gedamu","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dereje","family":"Bereded","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Rashida","family":"Moore","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Endashaw","family":"Habte","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abraham","family":"Redda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Teshome","family":"Gebre-Michael","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Svein Gunnar","family":"Gundersen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.actatropica.2004.06.011_bib1","doi-asserted-by":"crossref","first-page":"554","DOI":"10.1016\/0035-9203(90)90037-F","article-title":"Implications of faecal egg count variation when using the Kato\u2013Katz method to assess Schistosoma mansoni infections","volume":"84","author":"Barreto","year":"1990","journal-title":"Trans. R. Soc. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2004.06.011_bib2","doi-asserted-by":"crossref","first-page":"41","DOI":"10.1016\/S0001-706X(00)00122-4","article-title":"The global status of schistosomiasis and its control","volume":"77","author":"Chitsulo","year":"2000","journal-title":"Acta Trop."},{"key":"10.1016\/j.actatropica.2004.06.011_bib3","doi-asserted-by":"crossref","first-page":"274","DOI":"10.1016\/0169-4758(92)90144-Q","article-title":"Underestimation of Schistosoma mansoni prevalences","volume":"8","author":"De Vlas","year":"1992","journal-title":"Parasitol. Today"},{"key":"10.1016\/j.actatropica.2004.06.011_bib4","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1016\/0169-4758(93)90132-Y","article-title":"A pocket chart to estimate true Schistosoma mansoni prevalence","volume":"9","author":"De Vlas","year":"1993","journal-title":"Parasitol. Today"},{"key":"10.1016\/j.actatropica.2004.06.011_bib5","doi-asserted-by":"crossref","first-page":"113","DOI":"10.1017\/S0031182096008207","article-title":"Validation of a chart to estimate true Schistosoma mansoni prevalences from simple egg counts","volume":"114","author":"De Vlas","year":"1997","journal-title":"Parasitology"},{"key":"10.1016\/j.actatropica.2004.06.011_bib6","doi-asserted-by":"crossref","first-page":"434","DOI":"10.1016\/S0169-4758(98)01315-5","article-title":"Is schistosomicidal chemotherapy sub-curative? Implications for drug resistance","volume":"14","author":"Doenhoff","year":"1998","journal-title":"Parasitol. Today"},{"key":"10.1016\/j.actatropica.2004.06.011_bib7","doi-asserted-by":"crossref","first-page":"706","DOI":"10.4269\/ajtmh.1997.57.706","article-title":"Evaluation of the Kato\u2013Katz thick smear and formol ether sedimentation techniques for quantitative diagnosis of Schistosoma mansoni infection","volume":"57","author":"Ebrahim","year":"1997","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2004.06.011_bib8","doi-asserted-by":"crossref","first-page":"319","DOI":"10.4269\/ajtmh.1996.54.319","article-title":"Day-to-day egg count fluctuation in Schistosoma mansoni infection and its operational implications","volume":"54","author":"Engels","year":"1996","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2004.06.011_bib9","doi-asserted-by":"crossref","first-page":"571","DOI":"10.4269\/ajtmh.1997.57.571","article-title":"Intra-specimen fecal egg count variation in Schistosoma mansoni infection","volume":"57","author":"Engels","year":"1997","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2004.06.011_bib10","doi-asserted-by":"crossref","first-page":"927","DOI":"10.4269\/ajtmh.1999.60.927","article-title":"Evidence for a long-term effect of a single dose of praziquantel on Schistosoma mansoni-induced hepatosplenic lesions in northern Uganda","volume":"60","author":"Frenzel","year":"1999","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2004.06.011_bib11","doi-asserted-by":"crossref","first-page":"207","DOI":"10.1128\/CMR.13.2.207-222.2000","article-title":"Drug resistance in human helminths: current situation and lessons from livestock","volume":"13","author":"Geerts","year":"2000","journal-title":"Clin. Microbiol. Rev."},{"key":"10.1016\/j.actatropica.2004.06.011_bib12","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1046\/j.1365-3156.2001.00687.x","article-title":"The unreliability of the Kato\u2013Katz technique limits its usefulness for evaluating S. mansoni infections","volume":"6","author":"Kongs","year":"2001","journal-title":"Trop. Med. Int. Health"},{"key":"10.1016\/j.actatropica.2004.06.011_bib13","doi-asserted-by":"crossref","first-page":"382","DOI":"10.4269\/ajtmh.1968.17.382","article-title":"Evaluation of thick smear technique for quantitative diagnosis of helminth infections","volume":"17","author":"Martin","year":"1968","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2004.06.011_bib14","unstructured":"Montresor, A., Crompton, D.W.T., Hall, A., Bundy, D.A.P., Savioli, L., 1998. Guidelines for the evaluation of soil-transmitted helminthiasis and schistosomiasis at community level. Geneva, World Health Organization, WHO\/CTD\/SIP\/98.1."},{"key":"10.1016\/j.actatropica.2004.06.011_bib15","doi-asserted-by":"crossref","first-page":"217","DOI":"10.4269\/ajtmh.1980.29.217","article-title":"Quick Kato smear for field quantitation of Schistosoma mansoni eggs","volume":"29","author":"Peters","year":"1980","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2004.06.011_bib16","doi-asserted-by":"crossref","first-page":"152","DOI":"10.4269\/ajtmh.1995.53.152","article-title":"Epidemiologic application of circulating antigen detection in a recent Schistosoma mansoni focus in northern Senegal","volume":"53","author":"Polman","year":"1995","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2004.06.011_bib17","doi-asserted-by":"crossref","first-page":"534","DOI":"10.1046\/j.1365-3156.2000.00600.x","article-title":"Specificity of circulating antigen detection for schistosomiasis mansoni in Senegal and Burundi","volume":"5","author":"Polman","year":"2000","journal-title":"Trop. Med. Int. Health"},{"key":"10.1016\/j.actatropica.2004.06.011_bib18","doi-asserted-by":"crossref","first-page":"652","DOI":"10.4269\/ajtmh.2003.68.652","article-title":"Comparison of polymerase chain reaction and the Kato\u2013Katz technique for diagnosing infection with Schistosoma mansoni","volume":"68","author":"Pontes","year":"2003","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2004.06.011_bib19","doi-asserted-by":"crossref","first-page":"771","DOI":"10.1046\/j.1365-3156.2000.00646.x","article-title":"Efficacy of praziquantel against Schistosoma mansoni with particular consideration for intensity of infection","volume":"5","author":"Utzinger","year":"2000","journal-title":"Trop. Med. Int. Health"},{"key":"10.1016\/j.actatropica.2004.06.011_bib20","doi-asserted-by":"crossref","first-page":"537","DOI":"10.1017\/S0031182001007752","article-title":"Relative contribution of day-to-day and intra-specimen variation in faecal egg counts of Schistosoma mansoni before and after treatment with praziquantel","volume":"122","author":"Utzinger","year":"2001","journal-title":"Parasitology"},{"key":"10.1016\/j.actatropica.2004.06.011_bib21","doi-asserted-by":"crossref","first-page":"759","DOI":"10.1016\/S0020-7519(02)00012-7","article-title":"Reduction in prevalence and intensity of hookworm infections after praziquantel treatment for schistosomiasis infection","volume":"32","author":"Utzinger","year":"2002","journal-title":"Int. J. Parasitol."},{"key":"10.1016\/j.actatropica.2004.06.011_bib22","unstructured":"WHO, 1994. Bench aids for the diagnosis of intestinal parasites. World Health Organization, Geneva."},{"key":"10.1016\/j.actatropica.2004.06.011_bib23","unstructured":"WHO, 2002. Prevention and control of schistosomiasis and soil-transmitted helminthiasis. World Health Organization, Geneva. WHO. Tech. Rep. Ser. no. 912."}],"container-title":["Acta Tropica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0001706X04001780?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0001706X04001780?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2020,4,3]],"date-time":"2020-04-03T01:53:30Z","timestamp":1585878810000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0001706X04001780"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,11]]},"references-count":23,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2004,11]]}},"alternative-id":["S0001706X04001780"],"URL":"https:\/\/doi.org\/10.1016\/j.actatropica.2004.06.011","relation":{},"ISSN":["0001-706X"],"issn-type":[{"value":"0001-706X","type":"print"}],"subject":[],"published":{"date-parts":[[2004,11]]}}}