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. 2017 Mar 27;12:10. doi: 10.1186/s12995-017-0156-7

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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 — Photograph of a donated bed within a house (the positioning of the bed against the wall is not ideal as snakes may crawl using surrounding structures as support. However, spatial constraints within some houses prevented proper positioning of beds)