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. 2012 Mar 20;6(3):e1577. doi: 10.1371/journal.pntd.0001577

Figure 2. Annual spatial clusters of meningococcal meningitis cases identified in Niger from 2003 to 2009.

Figure 2

Each panel shows the results of both methods, the Anselin's Local Moran's I test and the Kulldorff's spatial scan statistic, for a single epidemiological year.