2021 West Nile Virus Positive Mosquito Batches

The table below reflects cumulative test results on mosquitoes collected from our traps through September 15, 2021.

Location # of Positive Results for West Nile Virus
# of positive mosquito batches # of batches tested
Evanston 141 406
Glencoe 9 48
Glenview/Golf 72 175
Kenilworth 9 64
Lincolnwood 39 125
Morton Grove 28 92
Niles 21 95
Northbrook 13 56
Northfield 40 88
Skokie 118 319
Wilmette 30 96
Winnetka 8 37
Total 528 1601