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The switch from tOPV to bOPV: implementation guidelines. 2015 Aug [cited 2 Sep 2016]. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.who.int\/immunization\/diseases\/poliomyelitis\/endgame_objective2\/oral_polio_vaccine\/OPV-Switch-Guidelines-Aug2015.pdf?ua=1\" xlink:type=\"simple\">http:\/\/www.who.int\/immunization\/diseases\/poliomyelitis\/endgame_objective2\/oral_polio_vaccine\/OPV-Switch-Guidelines-Aug2015.pdf?ua=1<\/ext-link>."},{"key":"ref13","first-page":"1","article-title":"Meeting of the Strategic Advisory Group of Experts on Immunization, November 2012\u2014conclusions and recommendations","volume":"88","year":"2013","journal-title":"Wkly Epidemiol Rec"},{"key":"ref14","doi-asserted-by":"crossref","first-page":"1655","DOI":"10.1056\/NEJMoa0800390","article-title":"Monovalent type 1 oral poliovirus vaccine in newborns","volume":"359","author":"N El-Sayed","year":"2008","journal-title":"N Engl J Med"},{"key":"ref15","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":"NC Grassly","year":"2007","journal-title":"Lancet"},{"key":"ref16","doi-asserted-by":"crossref","first-page":"1682","DOI":"10.1016\/S0140-6736(10)61230-5","article-title":"Immunogenicity of bivalent types 1 and 3 oral poliovirus vaccine: a randomised, double-blind, controlled trial","volume":"376","author":"RW Sutter","year":"2010","journal-title":"Lancet"},{"key":"ref17","doi-asserted-by":"crossref","first-page":"228","DOI":"10.1093\/infdis\/jir721","article-title":"Randomized trial of type 1 and type 3 oral monovalent poliovirus vaccines in newborns in Africa","volume":"205","author":"Z Waggie","year":"2012","journal-title":"J Infect Dis"},{"key":"ref18","first-page":"681","article-title":"Meeting of the Strategic Advisory Group of Experts on immunization, October 2015\u2014conclusions and recommendations","volume":"90","year":"2015","journal-title":"Wkly Epidemiol Rec"},{"key":"ref19","first-page":"356","article-title":"Surveillance systems to track progress toward global polio eradication\u2014worldwide, 2012\u20132013","volume":"63","author":"A Levitt","year":"2014","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"ref20","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":"NC Grassly","year":"2006","journal-title":"Science"},{"key":"ref21","doi-asserted-by":"crossref","first-page":"e90","DOI":"10.1016\/S2214-109X(13)70168-2","article-title":"Key issues in the persistence of poliomyelitis in Nigeria: a case-control study","volume":"2","author":"TD Mangal","year":"2014","journal-title":"Lancet Glob Health"},{"key":"ref22","doi-asserted-by":"crossref","first-page":"e1005728","DOI":"10.1371\/journal.ppat.1005728","article-title":"Preventing vaccine-derived poliovirus emergence during the polio endgame","volume":"12","author":"M Pons-Salort","year":"2016","journal-title":"PLoS Pathog"},{"key":"ref23","unstructured":"Project R-INLA. R-INLA package. Version 0.0\u20131466099681. 2016 [cited 2 Sep 2016]. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.r-inla.org\" xlink:type=\"simple\">http:\/\/www.r-inla.org<\/ext-link>."},{"issue":"Suppl 1","key":"ref24","doi-asserted-by":"crossref","first-page":"S439","DOI":"10.1093\/infdis\/jit601","article-title":"Immunogenicity and effectiveness of routine immunization with 1 or 2 doses of inactivated poliovirus vaccine: systematic review and meta-analysis","volume":"210","author":"NC Grassly","year":"2014","journal-title":"J Infect Dis"},{"key":"ref25","doi-asserted-by":"crossref","first-page":"961","DOI":"10.1093\/aje\/kwv199","article-title":"A new method to estimate the coverage of mass vaccination campaigns against poliomyelitis from surveillance data","volume":"182","author":"KM O\u2019Reilly","year":"2015","journal-title":"Am J Epidemiol"},{"key":"ref26","unstructured":"Carnell R. lhs: latin hypercube samples. Version 0.14. 2016 Aug 9 [cited 2 Sep 2016]. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"https:\/\/CRAN.R-project.org\/package=lhs\" xlink:type=\"simple\">https:\/\/CRAN.R-project.org\/package=lhs<\/ext-link>."},{"key":"ref27","unstructured":"R Project for Statistical Computing. R: a language and environment for statistical computing. Version 3.2.3. 2015 Dec 10 [cited 2 Sep 2016]. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.R-project.org\/\" xlink:type=\"simple\">http:\/\/www.R-project.org\/<\/ext-link>."},{"key":"ref28","doi-asserted-by":"crossref","first-page":"1271","DOI":"10.15585\/mmwr.mm6445a4","article-title":"Progress toward poliomyelitis eradication\u2013Pakistan, January 2014\u2013September 2015","volume":"64","author":"NH Farag","year":"2015","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"ref29","unstructured":"World Health Organization. Nigeria: WHO and UNICEF estimates of immunization coverage: 2015 revision. 2016 Jul 5 [cited 2 Sep 2016]. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/who.int\/immunization\/monitoring_surveillance\/data\/nga.pdf\" xlink:type=\"simple\">http:\/\/who.int\/immunization\/monitoring_surveillance\/data\/nga.pdf<\/ext-link>."},{"key":"ref30","doi-asserted-by":"crossref","first-page":"1554","DOI":"10.1093\/infdis\/jis241","article-title":"Waning intestinal immunity after vaccination with oral poliovirus vaccines in India","volume":"205","author":"NC Grassly","year":"2012","journal-title":"J Infect Dis"},{"issue":"Suppl 1","key":"ref31","doi-asserted-by":"crossref","first-page":"S294","DOI":"10.1093\/infdis\/jiu384","article-title":"Environmental surveillance for polioviruses in the Global Polio Eradication Initiative","volume":"210","author":"H Asghar","year":"2014","journal-title":"J Infect Dis"},{"key":"ref32","unstructured":"Global Polio Eradication Initiative. Operational framework for monovalent oral poliovirus type 2 (mOPV2) deployment and replenishment (during the endgame period). 2015 Jan 9 [cited 2 Sep 2016]. Available: <ext-link xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\" ext-link-type=\"uri\" xlink:href=\"http:\/\/www.polioeradication.org\/Portals\/0\/Document\/Resources\/PostEradication\/mOPV2_Operational_Framework.pdf\" xlink:type=\"simple\">http:\/\/www.polioeradication.org\/Portals\/0\/Document\/Resources\/PostEradication\/mOPV2_Operational_Framework.pdf<\/ext-link>."}],"container-title":["PLOS Medicine"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/dx.plos.org\/10.1371\/journal.pmed.1002140","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,5,9]],"date-time":"2020-05-09T17:54:13Z","timestamp":1589046853000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pmed.1002140"}},"subtitle":[],"editor":[{"given":"Cecile","family":"Viboud","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2016,10,4]]},"references-count":32,"journal-issue":{"issue":"10","published-online":{"date-parts":[[2016,10,4]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pmed.1002140","relation":{},"ISSN":["1549-1676"],"issn-type":[{"value":"1549-1676","type":"electronic"}],"subject":[],"published":{"date-parts":[[2016,10,4]]}}}