1
,Contents
Chapter 1: Overview of Epidemiology: Concepts and History ................................ 3
Chapter 2 An Introduction to Population Health ................................................... 16
Chapter 3: Frameworks and Models in Epidemiology .......................................... 36
Chapter 4: Social Epidemiology and Determinants of Health ............................... 49
Chapter 5: Data and Epidemiology: The Link to Biostatistics ............................... 63
Chapter 6: Descriptive Studies in Epidemiology – Test Bank ............................... 81
Chapter 7: Analytic Epidemiology: Observational Studies .................................. 102
Chapter 8: Analytic Epidemiology – Advanced Designs ..................................... 120
Chapter 9: Overview of Applied Program Evaluation ......................................... 139
Chapter 10: Epidemiology and Policy ................................................................ 157
Chapter 11: Selected Topics .............................................................................. 179
2
,📝 Chapter 1: Overview of Epidemiology: Concepts and History
1. What is the primary focus of epidemiology?
• A) Understanding the biological basis of diseases
• B) Understanding the distribution and determinants of health-related events in
populations
• C) Developing pharmaceuticals for disease prevention
• D) The study of genetics in relation to health
✅ Correct Answer: B) Understanding the distribution and determinants of health-
related events in populations
🔍 Rationale: Epidemiology is primarily concerned with the distribution (how
diseases spread) and determinants (factors influencing disease occurrence) of health-
related events in populations. It differs from basic biological studies by focusing on
patterns and causes in populations.
2. Who is considered the father of modern epidemiology?
• A) Louis Pasteur
• B) John Snow
• C) Florence Nightingale
• D) Edward Jenner
✅ Correct Answer: B) John Snow
🔍 Rationale: John Snow is widely regarded as the father of modern epidemiology
due to his work in tracing the source of a cholera outbreak in London in the mid-
1800s, thereby demonstrating the connection between contaminated water and
disease transmission.
3. Which of the following best describes the historical significance of the "Germ
Theory of Disease" in epidemiology?
• A) It was the first theory to consider social factors in health.
• B) It led to the development of vaccines.
3
, • C) It proposed that diseases were caused by microorganisms, influencing
preventive measures.
• D) It showed that diseases were inherited genetically.
✅ Correct Answer: C) It proposed that diseases were caused by microorganisms,
influencing preventive measures.
🔍 Rationale: The Germ Theory of Disease, developed in the 19th century by
scientists such as Louis Pasteur and Robert Koch, revolutionized understanding by
identifying microorganisms as the cause of many diseases. This discovery had
profound implications for sanitation, hygiene, and disease prevention.
4. Which epidemiological method is used to describe the frequency of disease
occurrence in a population?
• A) Experimental studies
• B) Descriptive studies
• C) Cohort studies
• D) Case-control studies
✅ Correct Answer: B) Descriptive studies
🔍 Rationale: Descriptive epidemiology involves the study of the distribution of
health events in populations by time, place, and person. It is essential for identifying
patterns and trends in disease occurrence.
5. What key concept in epidemiology refers to the number of new cases of a
disease in a population during a specified time period?
• A) Prevalence
• B) Incidence
• C) Mortality rate
• D) Attack rate
✅ Correct Answer: B) Incidence
🔍 Rationale: Incidence refers to the number of new cases of a disease that
develop in a population during a specified time period, distinguishing it from
prevalence, which measures all cases, both new and existing.
4
,Contents
Chapter 1: Overview of Epidemiology: Concepts and History ................................ 3
Chapter 2 An Introduction to Population Health ................................................... 16
Chapter 3: Frameworks and Models in Epidemiology .......................................... 36
Chapter 4: Social Epidemiology and Determinants of Health ............................... 49
Chapter 5: Data and Epidemiology: The Link to Biostatistics ............................... 63
Chapter 6: Descriptive Studies in Epidemiology – Test Bank ............................... 81
Chapter 7: Analytic Epidemiology: Observational Studies .................................. 102
Chapter 8: Analytic Epidemiology – Advanced Designs ..................................... 120
Chapter 9: Overview of Applied Program Evaluation ......................................... 139
Chapter 10: Epidemiology and Policy ................................................................ 157
Chapter 11: Selected Topics .............................................................................. 179
2
,📝 Chapter 1: Overview of Epidemiology: Concepts and History
1. What is the primary focus of epidemiology?
• A) Understanding the biological basis of diseases
• B) Understanding the distribution and determinants of health-related events in
populations
• C) Developing pharmaceuticals for disease prevention
• D) The study of genetics in relation to health
✅ Correct Answer: B) Understanding the distribution and determinants of health-
related events in populations
🔍 Rationale: Epidemiology is primarily concerned with the distribution (how
diseases spread) and determinants (factors influencing disease occurrence) of health-
related events in populations. It differs from basic biological studies by focusing on
patterns and causes in populations.
2. Who is considered the father of modern epidemiology?
• A) Louis Pasteur
• B) John Snow
• C) Florence Nightingale
• D) Edward Jenner
✅ Correct Answer: B) John Snow
🔍 Rationale: John Snow is widely regarded as the father of modern epidemiology
due to his work in tracing the source of a cholera outbreak in London in the mid-
1800s, thereby demonstrating the connection between contaminated water and
disease transmission.
3. Which of the following best describes the historical significance of the "Germ
Theory of Disease" in epidemiology?
• A) It was the first theory to consider social factors in health.
• B) It led to the development of vaccines.
3
, • C) It proposed that diseases were caused by microorganisms, influencing
preventive measures.
• D) It showed that diseases were inherited genetically.
✅ Correct Answer: C) It proposed that diseases were caused by microorganisms,
influencing preventive measures.
🔍 Rationale: The Germ Theory of Disease, developed in the 19th century by
scientists such as Louis Pasteur and Robert Koch, revolutionized understanding by
identifying microorganisms as the cause of many diseases. This discovery had
profound implications for sanitation, hygiene, and disease prevention.
4. Which epidemiological method is used to describe the frequency of disease
occurrence in a population?
• A) Experimental studies
• B) Descriptive studies
• C) Cohort studies
• D) Case-control studies
✅ Correct Answer: B) Descriptive studies
🔍 Rationale: Descriptive epidemiology involves the study of the distribution of
health events in populations by time, place, and person. It is essential for identifying
patterns and trends in disease occurrence.
5. What key concept in epidemiology refers to the number of new cases of a
disease in a population during a specified time period?
• A) Prevalence
• B) Incidence
• C) Mortality rate
• D) Attack rate
✅ Correct Answer: B) Incidence
🔍 Rationale: Incidence refers to the number of new cases of a disease that
develop in a population during a specified time period, distinguishing it from
prevalence, which measures all cases, both new and existing.
4
