Hillsborough County Mosquito Management Services says helicopter treatments using Dibrom insecticide will begin this week to reduce adult mosquitoes. Aerial spraying is scheduled between Sept. 8 and Sept. 11 after surveillance traps detected dengue virus activity in mosquitoes.
WHO:Hillsborough County Mosquito Management Services and Hillsborough County officials
WHAT:Aerial helicopter spraying of Dibrom insecticide to reduce adult mosquito populations after dengue virus was detected in mosquitoes
WHEN:Sep 8, 2026
WHERE:Hillsborough County, Florida
WHY:Routine/scheduled item — no distinct cause reported beyond the event itself.
Reporting from 1 identified publisher for this event.