SCG3 and infection: Most flies remained infected, and mean SD-cSCG3 and SD-SSU:SCG3 parasite numbers (18600±4732, 18900±4900 and 18800±5100, 13200±4800 parasites/midgut, respectively) were not significantly different from control WT FV1 infections (13500±3500, 30000±4400 parasites/midgut).