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Epidemiology

Epidemiology Quiz

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Questions

Question 1 Multiple Choice (Single Answer)

What is the study of the distribution and determinants of health-related states or events in specified populations, and the application of this study to the control of diseases and other health problems?

  1. Epidemiology
  2. Pathology
  3. Virology
  4. Bacteriology
Question 2 Multiple Choice (Single Answer)

What are the two main types of epidemiological studies?

  1. Observational and experimental
  2. Qualitative and quantitative
  3. Cross-sectional and longitudinal
  4. Case-control and cohort
Question 3 Multiple Choice (Single Answer)

What is a case-control study?

  1. A study that compares a group of people with a disease to a group of people without the disease to identify factors that may be associated with the disease.
  2. A study that follows a group of people over time to determine the incidence of a disease.
  3. A study that compares the incidence of a disease in two different populations.
  4. A study that examines the relationship between a disease and a specific exposure.
Question 4 Multiple Choice (Single Answer)

What is a cohort study?

  1. A study that follows a group of people over time to determine the incidence of a disease.
  2. A study that compares the incidence of a disease in two different populations.
  3. A study that examines the relationship between a disease and a specific exposure.
  4. A study that uses mathematical models to predict the spread of a disease.
Question 5 Multiple Choice (Single Answer)

What is the incidence of a disease?

  1. The number of new cases of a disease that occur in a population over a specified period of time.
  2. The number of people in a population who have a disease at a given point in time.
  3. The proportion of people in a population who have a disease at a given point in time.
  4. The rate at which a disease spreads through a population.
Question 6 Multiple Choice (Single Answer)

What is the prevalence of a disease?

  1. The number of new cases of a disease that occur in a population over a specified period of time.
  2. The number of people in a population who have a disease at a given point in time.
  3. The proportion of people in a population who have a disease at a given point in time.
  4. The rate at which a disease spreads through a population.
Question 7 Multiple Choice (Single Answer)

What is the mortality rate of a disease?

  1. The number of deaths from a disease that occur in a population over a specified period of time.
  2. The number of people in a population who die from a disease at a given point in time.
  3. The proportion of people in a population who die from a disease at a given point in time.
  4. The rate at which a disease kills people.
Question 8 Multiple Choice (Single Answer)

What is the case fatality rate of a disease?

  1. The proportion of people who die from a disease among those who have the disease.
  2. The number of deaths from a disease that occur in a population over a specified period of time.
  3. The number of people in a population who die from a disease at a given point in time.
  4. The rate at which a disease kills people.
Question 9 Multiple Choice (Single Answer)

What is the reproductive number of a disease?

  1. The average number of secondary cases of a disease that are caused by a single primary case.
  2. The number of people in a population who are infected with a disease at a given point in time.
  3. The proportion of people in a population who are infected with a disease at a given point in time.
  4. The rate at which a disease spreads through a population.
Question 10 Multiple Choice (Single Answer)

What is the herd immunity threshold for a disease?

  1. The proportion of a population that needs to be immune to a disease in order to prevent an outbreak.
  2. The number of people in a population who are immune to a disease at a given point in time.
  3. The proportion of people in a population who are immune to a disease at a given point in time.
  4. The rate at which a disease spreads through a population.
Question 11 Multiple Choice (Single Answer)

What is the purpose of quarantine?

  1. To prevent the spread of a disease from an infected person to others.
  2. To treat people who are infected with a disease.
  3. To develop a vaccine for a disease.
  4. To conduct research on a disease.
Question 12 Multiple Choice (Single Answer)

What is the purpose of isolation?

  1. To prevent the spread of a disease from an infected person to others.
  2. To treat people who are infected with a disease.
  3. To develop a vaccine for a disease.
  4. To conduct research on a disease.
Question 13 Multiple Choice (Single Answer)

What is the purpose of contact tracing?

  1. To identify people who have been in contact with an infected person.
  2. To treat people who have been in contact with an infected person.
  3. To develop a vaccine for a disease.
  4. To conduct research on a disease.
Question 14 Multiple Choice (Single Answer)

What is the purpose of vaccination?

  1. To prevent people from getting a disease.
  2. To treat people who have a disease.
  3. To develop a vaccine for a disease.
  4. To conduct research on a disease.
Question 15 Multiple Choice (Single Answer)

What is the purpose of public health surveillance?

  1. To monitor the occurrence of disease in a population.
  2. To identify outbreaks of disease.
  3. To investigate outbreaks of disease.
  4. To control outbreaks of disease.
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