The West Nile virus-related death toll in Dallas County from 2012 continues to climb in 2013.
Grand Prairie residents and city leaders are working to avoid a repeat of last year’s West Nile virus outbreak.
Lewisville says two mosquito traps tested positive for West Nile virus this week while Flower Mound had only one, so far.
Dallas County health officials will present an update Tuesday on testing for West Nile virus -- the earliest the county has ever begun testing for the virus.
Fort Worth officials say they have found some larvae and mosquitoes, but no mosquitoes have tested positive for West Nile virus so far this year.
Spraying for mosquitoes started in Highland Park on Friday.