Ground Spraying is Working in Dallas - NBC 5 Dallas-Fort Worth

    Ground Spraying is Working in Dallas

    Dallas County Health Department director Zachary Thompson told commissioners that ground spraying is working in Dallas County. He said where they have sprayed the number of mosquitoes has been cut by about 60 percent. The region was the epicenter of the national outbreak last year. (Published Tuesday, Jun 18, 2013) Dallas County Health Department director Zachary Thompson told commissioners that ground spraying is working in Dallas County. See More