Fig 5. The local Moran’s I result showing the spatial clustering of cumulative human WNV infections from 2005–2016 in Cook and DuPage counties, Illinois.

Value ranges for not significant are -1.209 to 3.278, high-high are 0.86 to 13.96, low-high are -0.854 to -0.175, and high-low are -2.252 to -0.654.