Person treated for allergic reaction near Deer Boulevard Heard on: St. Mary's MD Fire Dispatch Group Calls 00:08 00:00 Medical box (number withheld) , (number withheld) Deer Boulevard for 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 Medical box (number withheld) , (number withheld) Deer Boulevard for allergic reaction. 00:05 Ambulance 397 , medic 104 , due to respond (number withheld) . 8/19/2026 06:47 PM Medical Emergency Deer Ln, Mechanicsville, MD 20659 View on map