The City of Royse City has been regularly trapping and having mosquitoes tested for various viruses – part of the Vector Control Program. Recently, a mosquito sample tested positive for the West Nile Virus. The sample was from trap location 1 which is located at 301 E. Main Street. The policy of the Royse City Vector Control Program is to ground spray for mosquitoes after any positive samples of West Nile Virus are received. Ground spraying will begin the night of Thursday, August 4th and will continue on Friday night, August 5th. It will include, generally, the “old town” area of Royse City.