Almost daily, a new mosquito pool in Dallas County is testing positive for the West Nile virus.
On Monday, the first ZIP code in the city of Dallas (75230) had positive mosquitoes, followed by a positive pool in Carrollton (75007) on Tuesday and another in a Dallas ZIP code (75240) on Wednesday.
Each positive pool triggers night-time spraying of insecticides within a half-mile radius by city or county crews. Residents of the affected areas are notified of the spraying schedules and urged … [visit site to read more]
