Representative GC/EAD profiles showing EAD- active components identified from; the feet- Panel 1 and trunk - Panel 2, of volunteers. Panel A- GC/EAD responses from F1 generation Ae. aegypti from Rabai, Kilifi. Panel B – GC/EAD responses from inbred 66th generation Ae. aegypti from Rabai, Kilifi. EAD-active components; 1- propionic acid, 2- hexanal, 3- methyl butyric acid, 4- heptanal, 5- hexanoic acid, 6- octanal, 7- nonanal, 8- decanal, 9- undecanal, 10- 6,10-dimethyl-5,9-undecadien-2-one (geranyl acetone).