56
Participants
Start Date
March 31, 2012
Primary Completion Date
December 31, 2016
Study Completion Date
January 31, 2017
Typhoid vaccine
The typhoid vaccine is composed of purified polysaccharide from S. typhi capsule 25 micrograms contained in 0.5 ml solution
Cantharidin
0.1% cantharidin solution in acetone from 0.7% stock solution of cantharone is prepared and applied immediately. 10 μl of cantharidin per disc.
William Harvey Heart Centre, Barts & The London Medical School, London
Queen Mary University of London
OTHER