The development by insects of resistance to insecticides.
https://iris.who.int/discover?query=Paludisme%20:%20lutte%20antivectorielle%20et%20protection%20individuelle 2004 Switzerland French insecticides malaria malaria mosquito control world health organization mosquito control mosquito control mosquito control mosquito control insecticide resistance program evaluation epidemiologic factors ecosystem disease vectors socioeconomic factors mosquito control delivery of health care technical report public health guidelines