fumigation mosquitoes enter houses made of wood kill mosquito carrier of dengue virus.soft and blur focus.

and biology blur burn carrier chemical danger dengue diethyltoluamide disease enter equipment fever fire focus fog fogging fumigate fumigation hard health heavy hemorrhagic hot houses human illness insect kill machine made man medical medicine mosquito mosquitoes occupation outdoors person pest poison prevent prevention protect protection pyrethroids shock smoke spray summer syndrome thailand toxic virus virussoft white wood work