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.

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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

Tags

DTIC Thesaurus Topics

  • Age Groups
  • Anti-Bacterial Agents
  • Bacteria
  • Biological Products
  • Families (Human)
  • Gram-Negative Bacterial Infections
  • Health Services
  • Infection
  • Medical Personnel
  • Oral Vaccines
  • Public Health
  • Risk Factors
  • Surgery
  • Therapy
  • Vaccination
  • Vaccines
  • Vegetables

Fields of Study

  • Medicine

Readers

  • Gulf War Illness and Chronic Multisymptom Illness in Veterans.
  • Immunology
  • Microbial Pathology

Technology Areas

  • Biotechnology