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. 2011 Jul 6;8(7):2798–2815. doi: 10.3390/ijerph8072798

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© 2011 by the authors; licensee MDPI, Basel, Switzerland

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

PMC Copyright notice

Spatial distributions of (a) dengue incidence (IR); (b) maximum Breteau index (BI_max); and (c) population density (POPden) in each Li in Kaohsiung and Fengshan cities, 2002. IR was based on 2002 census with the unit of case per 100,000 population. The unit of POPden was populations per km². Li was the basic administrative unit in Taiwan, and there were 542 Lis in the study area.