"genetically manipulated sterile mosquito" . "Introducing large numbers of sterile males" . "insects" . "render male mosquitoes infertile" . "sterilization of insects" . "Sterile insect technique" . "sterile medflies" . "sterile male technique" . "sterile male medflies" . "pest insect sterilization" . "SIT" . . "Sterile insect technique" . "Sterile Insect Technique" . "introducing sterilized male" . "introduce large numbers of sterile males" . "using radiation to sterilize male larvae" . "releasing sterile males" . . . "sterilizing males" . "sterilized males" . . "sterile male flies" . "sterilize male larvae" . "sterile male" . "sterile insect technique" . "sterile insect release" .