The rising number of foreclosed homes could fuel the spread of West Nile virus this summer because the stagnant water left in abandoned swimming pools creates ideal breeding grounds for disease-spreading mosquitoes.

Weather conditions, circumstances and time permitting, the following areas are scheduled to be fogged midnight Wednesday to 5 a.m. Thursday in Mesa.

Mosquito spraying will be conducted midnight Sunday to 5 a.m. Monday in Gilbert.

Weather conditions, circumstances and time permitting, the Maricopa County Environmental Services department will conduct mosquito fogging midnight Saturday to 5 a.m. Sunday in Gilbert.

Weather conditions, circumstances and time permitting, the Maricopa County Department of Environmental Services will conduct mosquito spraying in Gilbert midnight Wednesday to 5 a.m. Thursday.

Maricopa County's Department of Environmental Services will conduct mosquito spraying midnight Friday to 5 a.m. Saturday in Gilbert.

Mosquito spraying is scheduled midnight Thursday to 5 a.m. Friday in a number of areas in Mesa.

Weather conditions, circumstances and time permitting, areas of Gilbert are scheduled to be fogged midnight Thursday to 5 a.m. Friday.

Weather conditions, circumstances and time permitting, an area of Gilbert is scheduled to be fogged midnight Thursday to 5 a.m. Friday morning.

Weather conditions, circumstances and time permitting, an area of Mesa previously scheduled for mosquito spraying will be fogged midnight Saturday to 5 a.m. Sunday.

Weather conditions, circumstances and time permitting, an area of Gilbert is scheduled to be mosquito fogged midnight Saturday to 5 a.m. Sunday.

Weather conditions, circumstances and time permitting, an area of Gilbert is scheduled to be fogged for mosquitoes from midnight Friday to 5 a.m. Saturday.

Weather conditions, circumstances and time permitting, an area of Mesa is scheduled to be fogged for mosquitoes from midnight Sunday to 5 a.m. Monday.

Weather conditions, circumstances and time permitting, a part of Gilbert is scheduled to be fogged midnight to 5 a.m. Saturday.

Mosquito spraying will take place midnight Friday to 5 a.m. Saturday in Gilbert and Mesa.

Weather conditions, circumstances and time permitting, the Maricopa County Department of Environmental Services will conduct mosquito fogging midnight Friday to 5 a.m. Saturday in Mesa.

Mosquito spraying will take place midnight Friday through 5 a.m. Saturday in Chandler and Tempe.

The Maricopa County Department of Environmental Quality will conduct mosquito spraying midnight Friday to 5 a.m. Saturday in Chandler, Gilbert and Queen Creek.

Several areas of the East Valley will undergo mosquito spraying midnight Wednesday to 5 a.m. Thursday. The Maricopa County Department of Environmental Services conducts spraying when a large number of mosquitoes are found in area traps or if mosquitoes test positive for West Nile Virus.

Mosquito spraying will take place midnight Sunday to 5 a.m. Monday in Gilbert. The Maricopa County Environmental Services Department conducts spraying when area traps catch a high number of mosquitoes or when mosquitoes test positive for West Nile virus.

Mosquito spraying will be conducted midnight Wednesday to 5 a.m. Thursday in Gilbert, the Higley area and Mesa. The area in Higley is from Ocotillo to Chandler Heights roads and from Recker to Power roads.