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. 2016 Apr 2;213(Suppl 3):S136–S139. doi: 10.1093/infdis/jiv530

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© 2016 World Health Organization; licensee Oxford Journals.

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Figure 2. — Trend of non–polio-associated acute flaccid paralysis (AFP) rates in the security-challenged Nigerian states of Adamawa, Borno, and Yobe, 2009–2014.