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. 2011 May 9;140(3):479–490. doi: 10.1017/S0950268811000653

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Copyright © Cambridge University Press 2011 The online version of this article is published within an Open Access environment subject to the conditions of the Creative Commons Attribution-NonCommercial-ShareAlike licence <http://creativecommons.org/licenses/by-nc-sa/2.5/>. The written permission of Cambridge University Press must be obtained for commercial re-use.

The online version of this article is published within an Open Access environment subject to the conditions of the Creative Commons Attribution-NonCommercial-ShareAlike licence <http://creativecommons.org/licenses/by-nc-sa/2.5/>. The written permission of Cambridge University Press must be obtained for commercial re-use.

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Fig. 2 — Spatial and temporal heterogeneity in incidence of dengue haemorrhagic fever (DHF). The annual incidence of DHF was estimated for each of 90 districts in northern Thailand.