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. 2014 Jul 10;14:300. doi: 10.1186/1472-6963-14-300

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Copyright © 2014 Lee et al.; licensee 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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Characteristics of and response to most recent illness episodes while working in Singapore, with stratification by timing of illness episode. A) type and severity of symptoms and B) response to illness in participants who had fallen sick since working in Singapore; C) healthcare facility visited and delays in seeking care in participants who saw a doctor. Diamonds are proportions for all episodes (where error bars denote 95% confidence intervals), and green and blue bars are for episodes within the last 3 months and more than 3 months ago respectively.