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Test Bank for Gordis Epidemiology, 7th Edition by David D. Celentano & Moyses Szklo | Verified Questions & Answers (Chapters 1-20, Updated 2025/2026)

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Enhance your epidemiology studies with this complete test bank for Gordis Epidemiology, 7th Edition by Celentano & Szklo. Includes: Verified multiple choice & chapter questions (1–20) Correct answers with concise explanations Coverage of core epidemiologic concepts: disease occurrence, study designs, screening, risk estimation, causation, public policy, and ethics Ideal for quizzes, midterms, final review, and self-assessment This test bank is aligned to the latest 2025/2026 curriculum standards and provides a structured approach to mastering epidemiology fundamentals.

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Gordis Epidemiology 7th Edition
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Gordis Epidemiology 7th Edition

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Subido en
14 de octubre de 2025
Número de páginas
88
Escrito en
2025/2026
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Examen
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Test Bank For Gordis Epidemiology
7th Edition By David D Celentano; Moyses Szklo
Chapters 1 - 20 Complete

,TABLE OF CONTENTS

Chapter 1 Introduction
Chapter 2 The Dynamics of Disease Transmission
Chapter 3 The Occurrence of Disease
Chapter 4 The Occurrence of Disease
Chapter 5 Assessing the Validity and Reliability of Diagnostic and Screening Tests
Chapter 6 The Natural History of Disease
Chapter 7 Observational Studies
Chapter 8 Cohort Studies
Chapter 9 Comparing Cohort and Case-Control Studies
Chapter 10 Assessing Preventive and Therapeutic Measures
Chapter 11 Randomized Trials
Chapter 12 Estimating Risk
Chapter 13 More on Risk
Chapter 14 From Association to Causation
Chapter 15 More on Causal Inference
Chapter 16 Identifying the Roles of Genetic and Environmental Factors in Disease Causation
Chapter 17 Using Epidemiology to Evaluate Health Services
Chapter 18 Epidemiologic Approach to Evaluating Screening Programs
Chapter 19 Epidemiology and Public Policy
Chapter 20 Ethical and Professional Issues in Epidemiology

,Chapter 01: Introduction S S




Celentano: Gordis Epidemiology, 7th Edition Test Bank
S S S S S S




MULTIPLE CHOICE S




1. Which of the following is an example of tertiary prevention?
S S S S S S S S S




a. Vaccination for rotavirus for children younger than the age of 1 yearS S S S S S S S S S S


b. Surgical amputation of an extremity with osteosarcoma (bone cancer)
S S S S S S S S


c. Screening for gestational diabetes after 24 weeks of pregnancy
S S S S S S S S


d. Sexual education program in elementary schools
S S S S S


e. Increasing taxes for buying cigarettes S S S S




ANSWER: B
S S




Surgical amputation of an extremity with osteosarcoma (bone cancer) is an example in which
S S S S S S S S S S S S S


when a disease is present the treatment (amputation) is done to reduce the impact of
S S S S S S S S S S S S S S S


disease by preventing the tumor from dissemination. Vaccination for rotavirus for children
S S S S S S S S S S S S


younger than the age of 1 year, sexual education program in elementary schools, and
S S S S S S S S S S S S S S


increasing taxes for buying cigarettes represent examples of primary prevention. Screening
S S S S S S S S S S S


for gestational diabetes after 24 weeks of pregnancy is an example of secondary prevention.
S S S S S S S S S S S S S S




2. This historic character observed that childbed fever mortality more common among women
S S S S S S S S S S S


treated by physicians and medical students compared with women treated by midwives.
S S S S S S S S S S S S


Based on his observations, he implemented a hand wash policy that resulted in adecrease in
S S S S S S S S S S S S S S S


mortality.Name the character that we are talking about.
S S S S S S S S S




a. John Snow S


b. Edward Jenner S


c. D.A. Henderson S


d. Leon Gordis S


e. Ignaz Semmelweis S




ANSWER: E
S S




Ignaz Semmelweis identified that medical students and physicians transmitted the disease
S S S S S S S S S S


Sbynot washing their hands after examining bodies at autopsies and conducting multiple
S S S S S S S S S S S S


Sexaminations in the clinic. S S S




3. Thanks to the contributions of Edward Jenner, the following disease was eradicated
S S S S S S S S S S S


laterby efforts organized by D.A. Henderson:
S S S S S S S




a. Cholera
b. Smallpox
c. Chickenpox
d. Polio
e. Zika




.

, ANSWER: B S




Smallpox was eradicated in 1980. Edward Jenner vaccinated James Phipps in 1796
S S S S S S S S S S S


against smallpox. Almost 200 years later, the World Health Organization (WHO)
S S S S S S S S S S S


commissioned
S


D.A. Henderson to lead the efforts to eradicate the disease.
S S S S S S S S S




4. Over the past century, a marked decline in the mortality rates of many infectious diseases
S S S S S S S S S S S S S S


has been observed. Which of the following is the most likely reason for the observed
S S S S S S S S S S S S S S S


declinein mortality rates from common infectious diseases?
S S S S S S S S




a. Development of penicillin S S


b. Development of insulin S S


c. Development of vaccines S S


d. Improvement in social conditions S S S


e. Worse sanitation and unsafe
S S S




waterANSWER: D
S S S




Although medical treatments potentially helped in the decrease of infectious diseases, the
S S S S S S S S S S S


advancement in social conditions played a major role. These improvements include better
S S S S S S S S S S S S


sanitation, safe disposal of waste, better nutrition, and improvement in housing
S S S S S S S S S S S


conditions.
S




.
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