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. 2019 Mar 26;12:118. doi: 10.1186/s13071-019-3383-1

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© The Author(s) 2019

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. 1 — Location of the three indigenous villages (V1, Guarda; V2, Santana; and V3, Afetos) studied herein. Pesqueira, Pernambuco, Brazil. Copyright: Creative Commons Attribution-ShareAlike 3.0 Licence (https://creativecommons.org/licenses/by-sa/3.0/). The map was created using QGIS and publicly available shapefiles from QGIS web site [55]