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. 2017 Jan 25;10:41. doi: 10.1186/s13071-017-1977-z

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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. 1 — The prevalence (as a %) of ZIKV-positive test results (with exact 95% confidence intervals) in travellers visiting the ZIKV-affected countries on the x-axis. Stars indicate the basic reproduction number (R ₀) estimates for each country. Abbreviations: DR, Dominican Republic; T and T, Trinidad and Tobago; US VI, US Virgin Islands