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. 2014 Sep 18;7:440. doi: 10.1186/1756-3305-7-440

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© Chammartin et al.; licensee BioMed Central Ltd. 2014

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. 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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Observed soil-transmitted helminth prevalence in Brazil, stratified by species and 5-year time periods. (A) A. lumbricoides, (B) T. trichiura and (C) hookworm; (1) 1995-1999, (2) 2000-2004, (3) 2005-2009 and (4) from 2010 onwards.