West Nile Watch Update - Mosquito samples have tested positive in... Dallas County Health & Human Services sent this bulletin at 09/21/2020 12:26 PM CDT Having trouble viewing this email? View it as a Web page. West Nile Watch Update - September 21, 2020 Mosquito samples have tested positive for West Nile virus in the following areas: Farmers Branch 75234 (2 pools) Dallas 75229 (1 pool) 75240 (1 pool) Coppell 75019 (1 pool) (5 new pools) For more information on West Nile virus visit: https://www.dallascounty.org/departments/dchhs/westnile.php