TB Research

Paratyphi PneumoniaDoes What You Eat Matter?

VK Vineeth, P Senthur Nambi, Jagadeesh Chandrasekaran, Aarthee Asokan

JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH · 2022-01

Abstract

Most common signs and symptoms of typhoid are localised to gastrointestinal system. Less commonly, extraintestinal infectious complications occur with enteric fever. This case report is about a 29-year-old female, without risk factors, who presented with fever, loose stools and cough of five days duration. The patient was diagnosed to have paratyphi A bacteraemia, with clinical and radiological features of pneumonia. Her sputum cultures were sterile, and hence paratyphi A pneumonia was diagnosed. She received 14 days of antimicrobial therapy and recovered. Vi-based monovalent vaccines do not offer protection against most paratyphoid fever, because only Salmonella serovars Typhi, and paratyphi C carry the Vi antigen. Further studies are needed on bivalent and polyvalent typhoid vaccines covering all serovars.

MeSH terms

  • Typhoid fever
  • Medicine
  • Paratyphoid fever
  • Serotype
  • Pneumonia
  • Salmonella typhi
  • Salmonella
  • Sputum
  • Internal medicine
  • Tuberculosis
  • Virology