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. 2015 Mar 3;8:139. doi: 10.1186/s13071-015-0760-2

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© Costa Ferreira et al.; licensee BioMed Central. 2015

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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Potential transmission period of Dirofilaria spp. in 2011–2013 for Coimbra, Santarém and Setúbal, Portugal. Yellow-days with average temperature above 14°C; Orange-Days with average temperature above 14°C and at least 130 DDU₃₀; Green-days with transmission risk to the vertebrate host, 30 days after the first day with 130 DDU₃₀; Red bars indicate the occurrence of positive mosquito pools in this work, abdomen pools, when plain, and head+thorax pools, when marked with a black star.