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Salmonella Typhi: Causes, Symptoms, and Treatment
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Salmonella Typhi: Causes, Symptoms, and Treatment

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Questions and Answers

What is a distinguishing characteristic of Salmonella Typhi?

  • It is a species of Salmonella
  • It causes diarrhoea as a primary symptom
  • It is restricted to humans (correct)
  • It can be acquired from animal products
  • What is the typical duration of untreated Salmonella Typhi infection?

  • 2-3 months
  • 3-4 weeks (correct)
  • 1-2 months
  • 1-2 weeks
  • What is a common symptom of Salmonella Typhi infection?

  • Abdominal cramps
  • Diarrhoea
  • Nausea and vomiting
  • Fever and headaches with muscle aches and pain (correct)
  • What is a possible complication of untreated Salmonella Typhi infection?

    <p>Chronic gallbladder infection</p> Signup and view all the answers

    What is a characteristic of Salmonella Typhi bacteria?

    <p>Motile with long flagella and Gram-negative</p> Signup and view all the answers

    How can Salmonella Typhi infection be treated?

    <p>Antibiotics</p> Signup and view all the answers

    Study Notes

    Salmonella Typhi

    • Restricted to humans, not found in animals or animal products
    • Causes enteric fever, characterized by fever, headaches, muscle aches, and pain
    • Cough may occur, but diarrhea is not a common symptom
    • Typical rose spots may be present on the abdomen

    Symptoms and Complications

    • If untreated, lasts for 3-4 weeks
    • 3% of cases become chronic carriers, excreting bacteria for up to 50 years, usually from the gallbladder

    Characteristics

    • Gram-negative rod with long flagella, making it a good swimmer
    • Has fimbriae, short appendages for attachment and innate infection

    Clinical Presentation

    • Enteric fever with flu-like symptoms
    • High mortality rate if symptoms persist for over 2 weeks
    • Characterized by rose spots on the abdomen
    • Low infection dose, can be contracted by coming into contact with contaminated food or objects

    Comparison with NTS (Non-Typhoidal Salmonella)

    • NTS causes abdominal pain, diarrhea, and nausea, but with low mortality rate

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    Description

    Test your knowledge on Salmonella Typhi, a strain of bacteria that causes enteric fever, a life-threatening disease restricted to humans. Learn about its symptoms, such as fever, headaches, and muscle aches, as well as its treatment and complications.

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