Salmonella Bacteria: Characteristics and Diseases
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Questions and Answers

What is the main cause of typhoid fever (enteric fever)?

  • Salmonella paratyphi A
  • Salmonella typhi (correct)
  • Salmonella enteritidis
  • Salmonella choleraesuis

    • What type of antigen is accompanied by a chronic state in Salmonella classification?

  • Surface capsular antigen
  • O antigen
  • Vi antigen (correct)
  • H antigen

    • What is the source of infection for typhoid fever (enteric fever)?

  • Exposure to contaminated ice cream
  • Ingestion of contaminated food or drink by humans (correct)
  • Ingestion of contaminated food or drink by animals
  • Ingestion of undercooked or raw egg foods

    • When is the peak incidence of typhoid fever (enteric fever)?

    <p>During outdoor social gatherings in warm months</p> Signup and view all the answers

    How many bacteria are required for the development of typhoid fever?

    <p>Between 106-8 bacteria</p> Signup and view all the answers

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