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Figure 4 | International Journal of Health Geographics

Figure 4

From: Using geographic information systems and spatial and space-time scan statistics for a population-based risk analysis of the 2002 equine West Nile epidemic in six contiguous regions of Texas

Figure 4

Space-time clusters of equine WNV cases reported from four of six contiguous Health Service Regions in Texas (HSR 1, 2/3 and 7) in 2002. Each cluster 'frame' provides time period of cluster (mm.dd), cluster radius, observed/expected cases, and p-value for rejecting the null hypothesis of no clustering.

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International Journal of Health Geographics

ISSN: 1476-072X