We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleHave polio-free countries lost sight of need to keep vaccination rates high?AuthorsVoelker, RebeccaPublicationJAMA, 2010, Vol 304, Issue 10, p1056ISSN1538-3598Publication typePeriodicalDOI10.1001/jama.2010.1288