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. 2016 Apr 2;213(Suppl 3):S124–S130. doi: 10.1093/infdis/jiv774

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© 2016 World Health Organization; licensee Oxford Journals.

This is an open access article distributed under the terms of the Creative Commons Attribution IGO License (http://creativecommons.org/licenses/by/3.0/igo/legalcode), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. In any reproduction of this article there should not be any suggestion that WHO or this article endorse any specific organisation or products. The use of the WHO logo is not permitted. This notice should be preserved along with the article's original URL.

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Figure 6. — Results from the routine immunization intensification project. Comparison of the numbers of unimmunized children in 8 local government areas (LGAs) with circulating vaccine-derived poliovirus (cVDPV) and 36 LGAs without cVDPV in Kano State during January–December 2012 and January–December 2013.