Fig. 1

The nucleotide substitution mutations within VSSC gene of head lice were collected from Riyadh. MEGA software was used to find and visualize the position of KDR gene mutations in T917I, L920H, and F967L.

The nucleotide substitution mutations within VSSC gene of head lice were collected from Riyadh. MEGA software was used to find and visualize the position of KDR gene mutations in T917I, L920H, and F967L.