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

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