Trichomonas Vaginalis and Trichomoniasis
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Questions and Answers

What is the primary mode of transmission of Trichomonas vaginalis?

  • Through contact with an infected animal reservoir
  • Through contaminated toilets and surfaces
  • Through sexual intercourse from one partner to the other (correct)
  • From an infected mother to her baby during childbirth

    • What is the approximate incubation period of Trichomonas vaginalis?

  • 10-14 days (correct)
  • 10-28 days
  • 2-5 days
  • 5-10 days

    • What percentage of infected people do not show any signs or symptoms of Trichomonas vaginalis?

  • 50%
  • 80%
  • 70% (correct)
  • 60%

    • What is the typical duration of Trichomonas vaginalis infection in a host?

    <p>1-2 years (A)</p> Signup and view all the answers

    What is a common symptom of Trichomonas vaginalis infection in males?

    <p>Burning sensation after urination or ejaculation (B)</p> Signup and view all the answers

    Study Notes

    Trichomonas Vaginalis

    • Trichomonas vaginalis is a flagellate and the most common pathogenic protozoan of humans in industrialized countries.
    • The disease caused by Trichomonas vaginalis is known as Trichomoniasis.

    Epidemiology

    • Trichomonas vaginalis has a worldwide distribution.
    • It is most common in females aged 30-49 years.
    • There is no animal reservoir, and it only infects humans.

    Transmission and Infection

    • Trichomonas vaginalis is transmitted during sexual intercourse from one partner to another.
    • Contaminated toilets can also be a source of transmission.
    • Babies can get infected during birth.
    • The incubation period is roughly 10 days.
    • The parasite can persist for 2 years in the host.

    Symptoms

    • About 70% of infected people do not have any signs or symptoms.
    • Some people with symptoms may experience them within 5 to 28 days after being infected.
    • In men, symptoms may include:
      • Itching or irritation inside the penis.
      • Burning after urination or ejaculation.
      • Discharge from the penis.

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    Description

    Learn about Trichomonas vaginalis, a parasitic protozoan that causes trichomoniasis, its transmission, incubation period, and effects on humans.

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