Figure 3From: Spatio-temporal analysis of the relationship between WNV dissemination and environmental variables in Indianapolis, USARisky areas in August in years 2002–2007. Figure 3A is for July; Figure 3B is for August; 3C is for September, and 3D is for October. The background image in each graph is an ASTER image with a false color composite (Band 7 in red, Band 3 in green, and Band 1 in blue).Back to article page