{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T05:10:35Z","timestamp":1780463435277,"version":"3.54.1"},"reference-count":21,"publisher":"Elsevier BV","issue":"48","license":[{"start":{"date-parts":[[2016,11,1]],"date-time":"2016-11-01T00:00:00Z","timestamp":1477958400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2016,10,13]],"date-time":"2016-10-13T00:00:00Z","timestamp":1476316800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["clinicalkey.jp","clinicalkey.com","clinicalkey.es","clinicalkey.fr","clinicalkey.com.au","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Vaccine"],"published-print":{"date-parts":[[2016,11]]},"DOI":"10.1016\/j.vaccine.2016.10.017","type":"journal-article","created":{"date-parts":[[2016,10,19]],"date-time":"2016-10-19T18:00:17Z","timestamp":1476900017000},"page":"5946-5952","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":13,"title":["Measuring polio immunity to plan immunization activities"],"prefix":"10.1016","volume":"34","author":[{"given":"Arend","family":"Voorman","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hil M.","family":"Lyons","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.vaccine.2016.10.017_b0005","first-page":"356","article-title":"Surveillance systems to track progress toward global polio eradication - worldwide, 2012\u20132013","volume":"63","author":"Levitt","year":"2014","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"10.1016\/j.vaccine.2016.10.017_b0010","unstructured":"Global Polio Eradication Initiative. First wild poliovirus cases in Nigeria since July 2014. <http:\/\/www.polioeradication.org\/mediaroom\/newsstories\/First-wild-poliovirus-cases-in-Nigeria-since-July-2014\/tabid\/526\/news\/1413\/Default.aspx> [accessed September 22, 2016]."},{"key":"10.1016\/j.vaccine.2016.10.017_b0015","first-page":"756","article-title":"Assessing and mitigating the risks for polio outbreaks in polio-free countries - Africa, 2013\u20132014","volume":"63","author":"Andre","year":"2014","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"10.1016\/j.vaccine.2016.10.017_b0020","doi-asserted-by":"crossref","first-page":"S283","DOI":"10.1093\/infdis\/jiu295","article-title":"Vaccine-derived polioviruses","volume":"210","author":"Burns","year":"2014","journal-title":"J Infect Dis"},{"key":"10.1016\/j.vaccine.2016.10.017_b0025","unstructured":"The Global Polio Eradication Initiative. Financial resource requirements, 2013\u20132018 (as of July 2014), Geneva, Switzerland; 2014."},{"issue":"Suppl","key":"10.1016\/j.vaccine.2016.10.017_b0030","doi-asserted-by":"crossref","first-page":"S183","DOI":"10.1093\/infdis\/175.Supplement_1.S183","article-title":"National immunization days: state of the art","volume":"175","author":"Birmingham","year":"1997","journal-title":"J Infect Dis"},{"key":"10.1016\/j.vaccine.2016.10.017_b0035","doi-asserted-by":"crossref","first-page":"1001","DOI":"10.1093\/oxfordjournals.aje.a009924","article-title":"Transmissibility and persistence of oral polio vaccine viruses: implications for the global poliomyelitis eradication initiative","volume":"150","author":"Fine","year":"1999","journal-title":"Am J Epidemiol"},{"key":"10.1016\/j.vaccine.2016.10.017_b0040","doi-asserted-by":"crossref","first-page":"926","DOI":"10.1093\/clinids\/13.5.926","article-title":"Factors affecting the immunogenicity of oral poliovirus vaccine in developing countries: review","volume":"13","author":"Patriarca","year":"1990","journal-title":"Rev Infect Dis"},{"key":"10.1016\/j.vaccine.2016.10.017_b0045","doi-asserted-by":"crossref","first-page":"1666","DOI":"10.1056\/NEJMoa0803259","article-title":"Effectiveness of immunization against paralytic poliomyelitis in Nigeria","volume":"359","author":"Jenkins","year":"2008","journal-title":"N Engl J Med"},{"key":"10.1016\/j.vaccine.2016.10.017_b0050","doi-asserted-by":"crossref","first-page":"1356","DOI":"10.1016\/S0140-6736(07)60531-5","article-title":"Protective efficacy of a monovalent oral type 1 poliovirus vaccine: a case-control study","volume":"369","author":"Grassly","year":"2007","journal-title":"Lancet"},{"key":"10.1016\/j.vaccine.2016.10.017_b0055","doi-asserted-by":"crossref","first-page":"491","DOI":"10.1016\/S0140-6736(12)60648-5","article-title":"The effect of mass immunisation campaigns and new oral poliovirus vaccines on the incidence of poliomyelitis in Pakistan and Afghanistan, 2001-11: a retrospective analysis","volume":"380","author":"O\u2019Reilly","year":"2012","journal-title":"Lancet"},{"key":"10.1016\/j.vaccine.2016.10.017_b0060","doi-asserted-by":"crossref","first-page":"1150","DOI":"10.1126\/science.1130388","article-title":"New strategies for the elimination of polio from India","volume":"314","author":"Grassly","year":"2006","journal-title":"Science"},{"key":"10.1016\/j.vaccine.2016.10.017_b0065","unstructured":"World Health Assembly. Global Vaccine Action Plan 2011\u20132020: Annex 6: the monitoring and evaluation\/accountability framework; 2013."},{"key":"10.1016\/j.vaccine.2016.10.017_b0070","doi-asserted-by":"crossref","first-page":"664","DOI":"10.1111\/risa.12032","article-title":"World Health Organization regional assessments of the risks of poliovirus outbreaks","volume":"33","author":"Lowther","year":"2013","journal-title":"Risk Anal"},{"key":"10.1016\/j.vaccine.2016.10.017_b0075","doi-asserted-by":"crossref","first-page":"1560","DOI":"10.1016\/j.vaccine.2012.10.089","article-title":"Validity of vaccination cards and parental recall to estimate vaccination coverage: a systematic review of the literature","volume":"31","author":"Miles","year":"2013","journal-title":"Vaccine"},{"key":"10.1016\/j.vaccine.2016.10.017_b0080","first-page":"1","article-title":"WHO \u2013 recommended standards for surveillance of selected vaccine-preventable diseases","volume":"03","author":"World Health Organization","year":"2003","journal-title":"Bull World Health Organ"},{"key":"10.1016\/j.vaccine.2016.10.017_b0085","first-page":"415","article-title":"Tracking progress toward polio eradication \u2014 worldwide, 2013\u20132014","volume":"64","author":"Porter","year":"2015","journal-title":"Morb Mortal Wkly Rep"},{"key":"10.1016\/j.vaccine.2016.10.017_b0090","doi-asserted-by":"crossref","first-page":"702","DOI":"10.1093\/aje\/kwh090","article-title":"A modified Poisson regression approach to prospective studies with binary data","volume":"159","author":"Zou","year":"2004","journal-title":"Am J Epidemiol"},{"key":"10.1016\/j.vaccine.2016.10.017_b0095","unstructured":"Huber PJ. The behavior of maximum likelihood estimates under nonstandard conditions. In: Proc. fifth Berkeley symp math stat probab, vol. 1; 1967. p. 221\u201333."},{"key":"10.1016\/j.vaccine.2016.10.017_b0100","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1016\/0304-4076(85)90158-7","article-title":"Some heteroskedasticity-consistent covariance matrix estimators with improved finite sample properties","volume":"29","author":"MacKinnon","year":"1985","journal-title":"J Econom"},{"key":"10.1016\/j.vaccine.2016.10.017_b0105","doi-asserted-by":"crossref","first-page":"1067","DOI":"10.1016\/j.vaccine.2013.12.041","article-title":"Trend in proportions of missed children during polio supplementary immunization activities in the African Region: evidence from independent monitoring data 2010\u20132012","volume":"32","author":"Okeibunor","year":"2014","journal-title":"Vaccine"}],"container-title":["Vaccine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0264410X16309185?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0264410X16309185?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,9,7]],"date-time":"2018-09-07T12:20:51Z","timestamp":1536322851000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0264410X16309185"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2016,11]]},"references-count":21,"journal-issue":{"issue":"48","published-print":{"date-parts":[[2016,11]]}},"alternative-id":["S0264410X16309185"],"URL":"https:\/\/doi.org\/10.1016\/j.vaccine.2016.10.017","relation":{},"ISSN":["0264-410X"],"issn-type":[{"value":"0264-410X","type":"print"}],"subject":[],"published":{"date-parts":[[2016,11]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Measuring polio immunity to plan immunization activities","name":"articletitle","label":"Article Title"},{"value":"Vaccine","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.vaccine.2016.10.017","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2016 The Authors. Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}]}}