Quickfoot of Srallansre was a Eeiauoan doctor who worked with Leonard McCoy combating ADF syndrome. Quickfoot himself eventually became afflicted with the ADF syndrome they were studying. He is the one that gave Christine Chapel the head scarf when she started to be effected by it. He was the one to confirm about them be from Sivao before reaching the third stage of ADF syndrome, later on he was treated by Catchclaw to-Ennien (TOS novel: Uhura's Song)