Figure 2From: 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 TexasEpidemic curves of reported equine WNV cases from six contiguous Health Service Regions in Texas in 2002. Epiweek dates extend from Epiweek 26: June 23 to 29 through Epiweek 49: December 1 to December 7.Back to article page