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. 2010 Oct 26;172(11):1213–1229. doi: 10.1093/aje/kwq320

Table 7.

Age Distribution of Paralytic Poliomyelitis Cases Caused by Wild Polioviruses in Nigeria, 2008 and 2009a

Age Group, months % of Cases
2008 (n = 782 Cases) 2009 (n = 388 Cases)
0–11 6 6
12–23 34 28
24–35 33 34
36–47 18 15
48–59 5 9
≥60 3 8
Total 99 100
a

Data were obtained from the World Health Organization (33).