July 10, 2023 | First Detection of Aedes aegypti in Hamilton City (Glenn County) for 1st time and Oroville (Butte County) for 4th consecutive year.
May 31, 2023 | First Detection of Invasive Aedes Mosquito found in Butte County for fourth year in a row
August 31, 2022 | First Detection of Invasive Aedes Mosquito Found In Chico for Third Consecutive Year