Naegleria Fowleri Infection
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Questions and Answers

What is the primary route of infection for Naegleria fowleri?

  • Entry through the nasal cavity (correct)
  • Oral ingestion
  • Skin contact
  • Direct entry into the bloodstream
  • Which activity is most commonly associated with Naegleria fowleri infection?

  • Fishing in freshwater lakes
  • Nasal irrigation
  • Diving and white-water rafting (correct)
  • Swimming in chlorinated pools
  • What is the vector for Chagas disease transmission?

  • Tsetse flies
  • Kissing bugs (correct)
  • Fleas
  • Mosquitoes
  • Where is Chagas disease most common?

    <p>South and Central America</p> Signup and view all the answers

    What is the fatality rate of Naegleria fowleri infection?

    <p>&gt;50%</p> Signup and view all the answers

    How are most people in the United States infected with Chagas disease?

    <p>Infected in Mexico</p> Signup and view all the answers

    Which disease is caused by Trichomonas vaginalis?

    <p>Trichomiad genital tract infections</p> Signup and view all the answers

    What is the most common symptom of giardiasis?

    <p>Watery diarrhea</p> Signup and view all the answers

    Which disease is transmitted to humans by the bite of phlebotomus sandflies?

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

    Where does Trichomonas vaginalis infection typically cause inflammation in males?

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

    Which organ is primarily affected by Chagas disease?

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

    What is a common route of transmission for Giardia intestinalis?

    <p>Contaminated food and water</p> Signup and view all the answers

    Which form of leishmaniasis produces ulcerating skin lesions?

    <p>Cutaneous leishmaniasis</p> Signup and view all the answers

    What is the characteristic symptom of visceral leishmaniasis (kala azar)?

    <p>Enlargement of the spleen and liver</p> Signup and view all the answers

    What is a potential complication associated with Trichomonas vaginalis infection in pregnancy?

    <p>Intrauterine infection</p> Signup and view all the answers

    Where is Chagas disease most commonly acquired?

    <p>Latin America</p> Signup and view all the answers

    How do people acquire toxoplasma infections?

    <p>By contact with infected cats</p> Signup and view all the answers

    What is the main concern of toxoplasmosis in pregnant women?

    <p>Risk of congenital malformations in the fetus</p> Signup and view all the answers

    What is the most common manifestation of toxoplasmosis in immunocompromised individuals?

    <p>Brain disease (encephalitis)</p> Signup and view all the answers

    How are people mainly infected with Cryptosporidiosis?

    <p>Ingesting oocysts in unfiltered water supplies</p> Signup and view all the answers

    Why are oocysts of Cryptosporidiosis highly resistant to chlorination of water supplies?

    <p>They have a thick wall</p> Signup and view all the answers

    How does Cryptosporidiosis mainly affect individuals with normal immune defenses?

    <p>Acute self-limited diarrhea</p> Signup and view all the answers

    What is the primary cause of severe diarrhea in both immunocompetent and immunocompromised individuals related to Cryptosporidiosis?

    <p>Protozoal parasites</p> Signup and view all the answers

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