2020 Infected Mosquito Treatment Zones / Schedule

  • July 1: IRV-12. The Dallas County Health and Human Services has reported a positive West Nile Virus sample from a mosquito trap. The City of Irving will conduct a truck-mounted ultralow volume (ULV) fogging from 9 p.m. to 4:30 a.m. July 1 in this area, weather permitting. ULV fogging is not dangerous to pets or people.