100,742
Participants
Start Date
December 31, 2001
Primary Completion Date
January 31, 2007
Study Completion Date
January 31, 2007
Typhoid Vi vaccine
Hepatitis A (control)
National Institute of Hygiene and Epidemiology, Hanoi
Collaborators (1)
National Institute of Hygiene and Epidemiology, Vietnam
OTHER
Hue Preventive Medicine Center, Vietnam
UNKNOWN
Wellcome Trust
OTHER
University of Western Ontario, Canada
OTHER
GlaxoSmithKline
INDUSTRY
International Vaccine Institute
OTHER