(Trent Nelson | The Salt Lake Tribune) Christian Weinrich, biologist, at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Christian Weinrich, biologist, at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Mosquitos at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Greg White. assistant director, holds a vial of mosquito specimens ready for testing at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Christian Weinrich, biologist, at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Mosquitos at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Ary Faraji, executive director, gestures to a map of the wetlands northwest of Salt Lake City at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Mosquitos at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Christian Weinrich, biologist, at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Ary Faraji, executive director, at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Ary Faraji, executive director, at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Christian Weinrich, biologist, in a lab at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) A glass jar filled with dead mosquito specimens at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Mosquitos at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) A restroom sign at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Ary Faraji, executive director, at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.(Trent Nelson | The Salt Lake Tribune) Christian Weinrich, biologist, with a mosquito trap at the Salt Lake City Mosquito Abatement District's facility on Thursday, Feb. 25, 2021.