Figures and Tables

From the following article:

Travelling waves in the occurrence of dengue haemorrhagic fever in Thailand

Derek A.T. Cummings, Rafael A. Irizarry, Norden E. Huang, Timothy P. Endy, Ananda Nisalak, Kumnuan Ungchusak & Donald S. Burke

Nature 427, 344-347(22 January 2004)

doi:10.1038/nature02225

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Figure 1

Example of the EMD sifting process.

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Figure 2

Monthly DHF incidence in each of the 72 provinces of Thailand.

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Figure 3

The 3-yr periodic mode for each of the 72 provinces of Thailand.

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Figure 4

Spatial synchrony of DHF incidence (blue) and the 3-yr periodic mode of variance (red) across 72 provinces of Thailand with 95% C.I. envelopes (see Methods).

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Figure 5

Cross-correlation coefficients between the 3-yr oscillatory mode of DHF incidence in Bangkok and the same mode of DHF incidence in the 71 other provinces of Thailand.

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