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Vaccines for preventing typhoid fever.

Authors
Type
Published Article
Journal
The Cochrane database of systematic reviews
Publication Date
Issue
3
Identifiers
PMID: 17636661
Source
Medline
License
Unknown

Abstract

The licensed Ty21a and Vi polysaccharide vaccines are efficacious. The new and unlicensed Vi-rEPA vaccine is as efficacious and may confer longer immunity.

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