Studies to Control Endemic Typhoid Fever in Chile
Abstract
A multi-faceted program of applied research was undertaken to control endemic typhoid fever in Santiago, Chile. These studies included: (1) A Case/Control study to identify risk factors and incriminate specific vehicles involved in transmission of S. typhi. (2) Prevalence of chronic S. typhi carriers in persons with cholecystitis. (3) Sample serologic and other screening tests to identify chronic S. typhi carriers. (4) A simple, practical, non- surgical treatment for chronic S. typhi carriers. (5) An evaluation of the sensitivity and specificity of diagnosing acute typhoid fever by identifying Vi antigen in urine. (6) A field-trial of Ty2la attenuated S. typhi vaccine. Keywords: Salmonellosis; Immunization; Epidemiology cholecystitis; and Vi antigen.
Document Details
- Document Type
- Technical Report
- Publication Date
- Jan 29, 1982
- Accession Number
- ADA153978
Entities
People
- Claudio Lanata
- M. L. Clements
- Myron M. Levine
- Robert E. Black
- S. Sears
Organizations
- University of Maryland, Baltimore