DCHHS Confirms Mosquito Samples Test Positive for West Nile Virus-Ground Spraying Scheduled Dallas County Health & Human Services sent this bulletin at 09/27/2022 03:26 PM CDT --- For Immediate Release --- Press Release Click here to view the press release To view a list of the latest press releases visit: https://www.dallascounty.org/departments/dchhs/press-releases/?page=1 Philip Huang, MD, MPH Director / Health Authority