West Nile Virus has already been found in Gem and Canyon counties, now the Virus has shown up in Ada County.
Ada County officials say that mosquitoes testing positive for the virus were found in a trap just east of Eagle Road, near the intersection of State Street and Idaho 55.
The county's Mosquito Abatement will ground fog at night for adult mosquitoes in the area, ground larviciding will be done this week as well.