How Do Mosquitoes and Biting Insects Attack?
The mosquito possesses a number of very sophisticated physiological tools that make humans and animals easy prey for its insatiable appetite. When humans and animals exhale, they give off CO2 (carbon dioxide) and Octenol (an alcohol). Mosquitoes have sensors that can detect the presence of these two chemicals at a distance of almost 100 ft. Once the mosquito picks up the scent, they will immediately change direction and track down the intended victim. Their eyesight is poor, so they follow their nose. When they get close enough to see you, ouch! Bon Appetit!