Person suffers allergic reaction near Grayslake Heard on: Lake County IL Regional Fire Dispatch 00:19 00:00 Ambulance 273 to an allergic reaction. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Ambulance 273 to an allergic reaction. 00:03 Grid 27C11 at (number withheld) West Van Lane, Grayslake. 00:10 At (number withheld) West Van Lane, Grayslake. 00:14 Grid 27C11, an allergic reaction. 00:18 Ambulance. Two 73. 2026-11-10 21:54 UTC Medical Emergency Behm Ln, Grayslake, IL 60030 View on map