West Nile virus (WNV) continues to be detected in mosquito samples in Placer County.  We continue to do larval mosquito control treatments in agricultural areas to reduce immature mosquitoes that may become WNV-infected biting adult mosquitoes later in the season.   … Continue reading

West Nile virus (WNV) has been detected in Placer County.  We continue to do larval mosquito control treatments in agricultural areas to reduce immature mosquitoes that may become WNV-infected biting adult mosquitoes later in the season.   Please check your property … Continue reading

Areas of western Placer County are scheduled for an adult mosquito treatment. An EPA-registered mosquito adulticide will be applied in an ultra-low volume (ULV) fog by aircraft to reduce high mosquito abundance and limit West Nile virus risk. Treatment areas … Continue reading

West Nile virus (WNV) has been detected in Placer County.  We continue to do larval mosquito control treatments in agricultural areas to reduce immature mosquitoes that may become WNV-infected biting adult mosquitoes later in the season.   Please check your property … Continue reading