The Pinal Co. Division of Environmental Health (PCDEH) announced that the 8th positive West Nile Virus mosquito sample was collected in the City of Casa Grande on July 31st. The PCDEH will now conduct mosquito fogging in the City of Casa Grande, weather permitting, beginning August 7th - August 9th, from 12:01 a.m. to 5 am. The area to be fogged encompasses McMurray Rd. to the north, Earley Rd. to the south, Henness Rd. Alignment to the east and Peart Rd. to the west.