{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,10]],"date-time":"2026-01-10T21:55:11Z","timestamp":1768082111536,"version":"3.49.0"},"reference-count":20,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2017,3,1]],"date-time":"2017-03-01T00:00:00Z","timestamp":1488326400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"funder":[{"name":"Director of Endemic diseases in Behira"},{"name":"Dr Randa Mohamed"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Acta Tropica"],"published-print":{"date-parts":[[2017,3]]},"DOI":"10.1016\/j.actatropica.2016.11.038","type":"journal-article","created":{"date-parts":[[2016,12,11]],"date-time":"2016-12-11T03:46:06Z","timestamp":1481427966000},"page":"9-17","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":32,"special_numbering":"C","title":["Mapping of  Schistosoma mansoni  in the Nile Delta, Egypt: Assessment of the prevalence by the circulating cathodic antigen urine assay"],"prefix":"10.1016","volume":"167","author":[{"given":"Ayat A.","family":"Haggag","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Amal","family":"Rabiee","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Khaled M.","family":"Abd Elaziz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Albis F.","family":"Gabrielli","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rehab","family":"Abdel Hay","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Reda M.R.","family":"Ramzy","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/j.actatropica.2016.11.038_bib0005","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1016\/j.jare.2012.07.003","article-title":"Epidemiology of schistosomiasis in Egypt: travel through time: review","volume":"4","author":"Barakat","year":"2013","journal-title":"J. Adv. Res."},{"key":"10.1016\/j.actatropica.2016.11.038_bib0010","doi-asserted-by":"crossref","first-page":"426","DOI":"10.4269\/ajtmh.12-0639","article-title":"A five-country evaluation of a point-of-care circulating cathodic antigen urine assay for the prevalence of Schistosoma mansoni","volume":"88","author":"Colley","year":"2013","journal-title":"Am. J. Trop. Med. Hyg."},{"issue":"11","key":"10.1016\/j.actatropica.2016.11.038_bib0015","doi-asserted-by":"crossref","first-page":"e1384","DOI":"10.1371\/journal.pntd.0001384","article-title":"Accuracy of urine circulating cathodic antigen (CCA) test for Schistosoma mansoni diagnosis in different settings of Cote d\u2019Ivoire","volume":"5","author":"Coulibaly","year":"2011","journal-title":"PLoS Negl. Trop. Dis."},{"key":"10.1016\/j.actatropica.2016.11.038_bib0020","doi-asserted-by":"crossref","first-page":"451","DOI":"10.1017\/S003118200006371X","article-title":"A model for variations in single and repeated egg counts in Schistosoma mansoni infections","volume":"104","author":"De Vlas","year":"1992","journal-title":"Parasitology"},{"issue":"2S","key":"10.1016\/j.actatropica.2016.11.038_bib0025","doi-asserted-by":"crossref","first-page":"88","DOI":"10.4269\/ajtmh.2000.62.88","article-title":"The epidemiology of schistosomiasis in Egypt: summary findings in nine governorates","volume":"62","author":"El Khoby","year":"2000","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2016.11.038_bib0030","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.2016.11.038_bib0035","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."},{"issue":"Suppl","key":"10.1016\/j.actatropica.2016.11.038_bib0040","doi-asserted-by":"crossref","first-page":"49","DOI":"10.4269\/ajtmh.2000.62.49","article-title":"The epidemiology of schistosomiasis in Egypt: Qalyubia governorate","volume":"62","author":"Habib","year":"2000","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2016.11.038_bib0045","doi-asserted-by":"crossref","first-page":"682","DOI":"10.1016\/0035-9203(81)90148-6","article-title":"Quantitative variability of nematode egg counts in faeces: a study among rural Kenyans","volume":"75","author":"Hall","year":"1981","journal-title":"Trans. R. Soc. Trop. Med. Hyg."},{"issue":"3","key":"10.1016\/j.actatropica.2016.11.038_bib0050","doi-asserted-by":"crossref","first-page":"605","DOI":"10.4269\/ajtmh.15-0725","article-title":"Comparison of Schistosoma mansoni prevalence and intensity of infection, as determined by the Circulating Cathodic Antigen Urine Assay or by the Kato-Katz fecal assay: a systematic review","volume":"94","author":"Kittur","year":"2016","journal-title":"Am. J. Trop. Med. Hyg."},{"key":"10.1016\/j.actatropica.2016.11.038_bib0055","doi-asserted-by":"crossref","first-page":"163","DOI":"10.1046\/j.1365-3156.2001.00687.x","article-title":"The unreliability of the Kato-Katz technique limits its usefulness for evaluating S mansoni infections","volume":"6","author":"Kongs","year":"2001","journal-title":"Trop. Med. Int. Health"},{"issue":"48","key":"10.1016\/j.actatropica.2016.11.038_bib0060","first-page":"1","article-title":"Additional evaluation of the point-of-contact circulating cathodic antigen assay for Schistosoma mansoni infection","volume":"3","author":"Mwinzi","year":"2015","journal-title":"Front. Public Health"},{"issue":"1","key":"10.1016\/j.actatropica.2016.11.038_bib0065","doi-asserted-by":"crossref","first-page":"e951","DOI":"10.1371\/journal.pntd.0000951","article-title":"Evaluation of urine CCA assays for detection of Schistosoma mansoni infection in Western Kenya","volume":"5","author":"Shane","year":"2011","journal-title":"PLoS Negl. Trop. Dis."},{"issue":"3","key":"10.1016\/j.actatropica.2016.11.038_bib0070","doi-asserted-by":"crossref","first-page":"341","DOI":"10.1590\/0037-8682-0070-2016","article-title":"Performance of POC-CCA\u00ae in diagnosis of schistosomiasis mansoni in individuals with low parasite burden","volume":"49","author":"Siqueira","year":"2016","journal-title":"Rev. Soc. Bras. Med. Trop."},{"issue":"7","key":"10.1016\/j.actatropica.2016.11.038_bib0075","doi-asserted-by":"crossref","first-page":"e1758","DOI":"10.1371\/journal.pntd.0001758","article-title":"Evaluation of circulating cathodic antigen (CCA) urine-tests for diagnosis of Schistosoma mansoni infection in Cameroon","volume":"6","author":"Tchuem Tchuent\u00e9","year":"2012","journal-title":"PLoS Negl. Trop. Dis."},{"key":"10.1016\/j.actatropica.2016.11.038_bib0080","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.2016.11.038_bib0085","unstructured":"WHO-EMR, 2007. Report on the intercountry meeting on strategies to eliminate schistosomiasis from the Eastern Mediterranean Region, Muscat, Oman, 6\u20138 November. WHO-EM\/CTD\/051\/E\/02.09\/77."},{"key":"10.1016\/j.actatropica.2016.11.038_bib0090","unstructured":"WHO, 2009. Elimination of schistosomiasis from low transmission areas: Report of a WHO Informal Consultation, Bahia, Brazil, August 2008 (WHO\/HTM\/NTD\/PCT\/2009.2)."},{"key":"10.1016\/j.actatropica.2016.11.038_bib0095","unstructured":"WHO, 2011. Report of an informal consultation on schistosomiasis control.Geneva, Switzerland, (WHO\/HTM\/NTD\/PCT\/2013.3)."},{"key":"10.1016\/j.actatropica.2016.11.038_bib0100","unstructured":"WHO, 2013. Schistosomiasis Progress Report. 2001\u20132011 and Strategic Plan 2012\u20132020. Geneva: World Health Organization."}],"container-title":["Acta Tropica"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0001706X16306830?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0001706X16306830?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,7,10]],"date-time":"2018-07-10T06:05:07Z","timestamp":1531202707000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0001706X16306830"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,3]]},"references-count":20,"alternative-id":["S0001706X16306830"],"URL":"https:\/\/doi.org\/10.1016\/j.actatropica.2016.11.038","relation":{},"ISSN":["0001-706X"],"issn-type":[{"value":"0001-706X","type":"print"}],"subject":[],"published":{"date-parts":[[2017,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Mapping of Schistosoma mansoni in the Nile Delta, Egypt: Assessment of the prevalence by the circulating cathodic antigen urine assay","name":"articletitle","label":"Article Title"},{"value":"Acta Tropica","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.actatropica.2016.11.038","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2016 Elsevier B.V. All rights reserved.","name":"copyright","label":"Copyright"}]}}