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Typhoid Vi Vaccine Effectiveness in Hechi, Guangxi, China

This study has been completed.
Centers for Disease Control and Prevention
Hechi City Center for Disease Centrol
Wellcome Trust
University of Western Ontario, Canada
Information provided by:
International Vaccine Institute Identifier:
First received: August 18, 2005
Last updated: March 10, 2008
Last verified: March 2008
No Study Results Posted on for this Study
  Study Status: This study has been completed.
  Study Completion Date: November 2006
  Primary Completion Date: November 2006 (Final data collection date for primary outcome measure)