
Tarrant County Public Health confirmed West Nile virus in local mosquito traps.
Arlington and Pantego are conducting massive ground spraying between 9:00 PM and 5:00 AM.
Spraying uses an ultra-low volume permethrin application to kill off infected adults.
Officials are targeting a half-mile radius around North Cooper Street and Douglas Court.
Two positive samples in Pantego and one in Arlington have triggered an immediate public health lockdown of nighttime outdoor events.
Public health infrastructure is brittle; one positive sample leads to immediate chemical saturation.
The lack of human cases doesn’t stop the state from dumping permethrin on residential suburbs to avoid liability.
Expect more “nighttime” curfews as mosquito-borne pathogens become an annual political flashpoint.
Tarrant County Public Health has notified the City of Arlington that one of its mosquito trap samples has tested positive for West Nile Virus. Following guidance by Tarrant County Public Health, the City’s contractor will conduct two nights of targeted ground spraying within a half-mile radius of the positive mosquito trap, which is located near Douglas Court at North Cooper Street.
Arlington TX official spray notice: https://www.arlingtontx.gov/News-Articles/2026/July/Arlington-Pantego-to-Spray-for-West-Nile-Virus-July-7-8-2026
Tarrant County vector control: https://www.tarrantcountytx.gov/en/public-health/health-protection-and-response/environmental-health-promotion/vector/ground-spraying-for-mosquitoes-in-tarrant-county.html