{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,25]],"date-time":"2026-09-25T03:25:37Z","timestamp":1790306737845,"version":"4.1.0"},"reference-count":10,"publisher":"Centers for Disease Control MMWR Office","issue":"25","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["MMWR Morb. Mortal. Wkly. Rep."],"DOI":"10.15585\/mmwr.mm6925a4","type":"journal-article","created":{"date-parts":[[2020,6,25]],"date-time":"2020-06-25T15:20:21Z","timestamp":1593098421000},"page":"784-789","source":"Crossref","is-referenced-by-count":76,"title":["Progress Toward Polio Eradication \u2014 Worldwide, January 2018\u2013March 2020"],"prefix":"10.15585","volume":"69","author":[{"given":"Anna N.","family":"Chard","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"S. Deblina","family":"Datta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Graham","family":"Tallis","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cara C.","family":"Burns","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steven G.F.","family":"Wassilak","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"John F.","family":"Vertefeuille","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michel","family":"Zaffran","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"6224","published-online":{"date-parts":[[2020,6,26]]},"reference":[{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R1","doi-asserted-by":"publisher","first-page":"458","DOI":"10.15585\/mmwr.mm6820a3","article-title":"Progress toward polio eradication\u2014worldwide, January 2017\u2013March 2019.","volume":"68","author":"Greene","year":"2019","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R2","doi-asserted-by":"publisher","first-page":"524","DOI":"10.15585\/mmwr.mm6718a4","article-title":"Progress toward polio eradication\u2014worldwide, January 2016\u2013March 2018.","volume":"67","author":"Khan","year":"2018","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R3","doi-asserted-by":"publisher","first-page":"1024","DOI":"10.15585\/mmwr.mm6845a4","article-title":"Update on vaccine-derived poliovirus outbreaks\u2014worldwide, January 2018\u2013June 2019.","volume":"68","author":"Jorba","year":"2019","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R4","doi-asserted-by":"publisher","first-page":"489","DOI":"10.15585\/mmwr.mm6916a1","article-title":"Update on vaccine-derived poliovirus outbreaks\u2014worldwide, July 2019\u2013February 2020.","volume":"69","author":"Alleman","year":"2020","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R5","unstructured":"World Health Organization. WHO\/UNICEF estimates of national immunization coverage. Geneva, Switzerland: World Health Organization; 2019. https:\/\/www.who.int\/immunization\/monitoring_surveillance\/routine\/coverage\/en\/index4.html"},{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R6","doi-asserted-by":"publisher","first-page":"623","DOI":"10.15585\/mmwr.mm6920a3","article-title":"Surveillance to track progress toward polio eradication\u2014worldwide, 2018\u20132019.","volume":"69","author":"Lickness","year":"2020","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R7","doi-asserted-by":"publisher","first-page":"312","DOI":"10.15585\/mmwr.mm6813a4","article-title":"Surveillance to track progress toward polio eradication\u2014worldwide, 2017\u20132018.","volume":"68","author":"Patel","year":"2019","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R8","doi-asserted-by":"publisher","first-page":"1029","DOI":"10.15585\/mmwr.mm6845a5","article-title":"Progress toward poliomyelitis eradication\u2014Pakistan, January 2018\u2013September 2019.","volume":"68","author":"Hsu","year":"2019","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R9","doi-asserted-by":"publisher","first-page":"729","DOI":"10.15585\/mmwr.mm6833a4","article-title":"Progress toward poliomyelitis eradication\u2014Afghanistan, January 2018\u2013May 2019.","volume":"68","author":"Martinez","year":"2019","journal-title":"MMWR Morb Mortal Wkly Rep"},{"key":"key-10.15585\/mmwr.mm6925a4-202006251119-R10","doi-asserted-by":"publisher","first-page":"148","DOI":"10.1016\/S0140-6736(19)31279-6","article-title":"The safety and immunogenicity of two novel live attenuated monovalent (serotype 2) oral poliovirus vaccines in healthy adults: a double-blind, single-centre phase 1 study.","volume":"394","author":"Van Damme","year":"2019","journal-title":"Lancet"}],"container-title":["MMWR. Morbidity and Mortality Weekly Report"],"original-title":[],"deposited":{"date-parts":[[2020,6,25]],"date-time":"2020-06-25T15:20:24Z","timestamp":1593098424000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.cdc.gov\/mmwr\/volumes\/69\/wr\/mm6925a4.htm?s_cid=mm6925a4_w"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,6,26]]},"references-count":10,"journal-issue":{"issue":"25","published-online":{"date-parts":[[2020,6,26]]}},"URL":"https:\/\/doi.org\/10.15585\/mmwr.mm6925a4","relation":{},"ISSN":["0149-2195","1545-861X"],"issn-type":[{"value":"0149-2195","type":"print"},{"value":"1545-861X","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2020,6,26]]},"published":{"date-parts":[[2020,6,26]]}}}