Health officials point to the EPA’s list of approved repellents as the best defense against mosquitoes that spread West Nile.

Mosquitoes testing positive for West Nile virus were discovered in Anaheim and Garden Grove, the Orange County Mosquito and Vector Control District reports.

Orange County officials have issued a health advisory after the West Nile virus was found in some of the area’s mosquitoes. “OCMVCD has confirmed mosquito samples testing positive for