Widal Test and Typhoid Fever
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Questions and Answers

Which disease did Mary Mallon, also known as Typhoid Mary, spread as a carrier?

  • Plague
  • Dysentery
  • Malaria
  • Pneumonia (correct)
  • What are the symptoms of pneumonia?

  • Nasal congestion and discharge
  • Sore throat and hoarseness
  • Fever, chills, cough, and headache (correct)
  • Gray to bluish lips and finger nails
  • Which bacteria are responsible for pneumonia?

  • Plasmodium
  • Rhino viruses
  • Streptococcus pneumoniae and Haemophilus influenzae (correct)
  • Protozoans
  • How is the common cold transmitted from an infected person to a healthy person?

    <p>By inhaling droplets/aerosols released by an infected person</p> Signup and view all the answers

    Which part of the body does the common cold primarily infect?

    <p>Nose and respiratory passage</p> Signup and view all the answers

    Which group of viruses cause the common cold?

    <p>Rhino viruses</p> Signup and view all the answers

    How long do the symptoms of the common cold usually last?

    <p>3-7 days</p> Signup and view all the answers

    Which disease is caused by a tiny protozoan called Plasmodium?

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

    How is malaria transmitted to a healthy person?

    <p>By the bite of an infected mosquito</p> Signup and view all the answers

    What is the primary symptom of malaria?

    <p>Fever, chills, cough, and headache</p> Signup and view all the answers

    Which species of Plasmodium is responsible for malignant malaria?

    <p>P. falciparum</p> Signup and view all the answers

    What is the infectious form of Plasmodium that enters the human body?

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

    Which cells in the human body do the Plasmodium parasites initially multiply within?

    <p>Liver cells</p> Signup and view all the answers

    What is responsible for the chill and high fever recurring every three to four days in malaria?

    <p>Toxic substance called haemozoin</p> Signup and view all the answers

    Which organism is the vector for transmitting the malarial parasite?

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

    How many hosts does the malarial parasite require to complete its life cycle?

    <p>Two hosts</p> Signup and view all the answers

    Which part of the mosquito's body stores the sporozoites?

    <p>Salivary glands</p> Signup and view all the answers

    What is the name of the toxic substance released by the rupture of red blood cells in malaria?

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

    Which form of Plasmodium is stored in the mosquito's salivary glands?

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

    How are the Plasmodium parasites introduced into a human's body when a mosquito bites them?

    <p>Through saliva</p> Signup and view all the answers

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