DALLAS, Texas — Mosquito samples in Dallas have tested positive for the West Nile Virus, prompting scheduled mosquito control spraying in specific areas. Weather permitting, the spraying will occur between 9 p.m. and 5 a.m. from Wednesday, July 9 to Thursday, July 10.The first control area is within the 9000 block of Vista Creek Drive (75243) in Council District 10, bounded by Skyline Drive to the north, Boundbrook Avenue to the west, Echo Valley Drive to the east, and Royal Lane to the south. The second area is within the 7000 block of Lindsley (75223) in Council District 14, bordered by Clayton Avenue to the north, Covington Lane to the west, E. Grand Avenue to the east, and…..