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. 2017 Mar 8;10:136. doi: 10.1186/s13071-017-2059-y

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© The Author(s). 2017

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 2 — Annual number and distribution of spatial clusters of schistosomiasis cases identified in the period 2009–2014. Each panel shows the results of both methods: Local Moran’s I (Anselin) and SaTScan (Kulldorff). During 2009 to 2014, 167 high-risk counties were identified by Local Moran’s I with an annual number ranging from 1 (in 2013) to 63 (in 2010). The number of clusters defined by SaTScan decreased from 15 in 2009 to 3 in 2014 with an obvious tendency to transfer the focus to the South