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).
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
Horizontal lines indicate the global synchrony for each series.
