27,231
Participants
Start Date
October 31, 2001
Primary Completion Date
August 31, 2007
Study Completion Date
August 31, 2007
Typhoid Vi vaccine
Single 0.5ml dose containing 25ug purified Vi polysaccharide of S. typhi.
Hepatitis A vaccine
single 0.5ml dose contains 720 EL.U. of inactivated hepatitis A viral antigen
Aga Khan University, Karachi
Collaborators (1)
Aga Khan University
OTHER
Wellcome Trust
OTHER
University of Western Ontario, Canada
OTHER
GlaxoSmithKline
INDUSTRY
International Vaccine Institute
OTHER