US Geological Survey

West Nile Virus - Illinois
Cumulative Mosquito Graph

Text Bar chart with 8 items (ending week dates)

Item 1, August 18: 2 Mosquito Pools reported
Item 2, August 25: 2 Mosquito Pools reported
Item 3, September 1: 1 Mosquito Pool reported
Item 4, September 8: 6 Mosquito Pools reported
Item 4, September 15: 6 Mosquito Pools reported
Item 4, September 22: 1 Mosquito Pool reported
Item 4, September 29: 1 Mosquito Pool reported
Item 4, October 6: 1 Mosquito Pool reported