(Roseville, CA) — Mosquitoes carrying yellow fever have been detected in Roseville. The Aedes aegypti mosquitoes were recently found in the Foothills-Junction neighborhood near Central Roseville. The Placer Mosquito and Vector Control District confirms the mosquitoes were detected last Friday.

It marks the first such detection of the summer season in Placer County. Officials are reminding residents to make sure there’s no standing water on their properties.