ATI RN
Epidemiology NCLEX Questions Questions
Question 1 of 4
Underreporting is not a problem for detecting outbreaks of notifiable diseases because the proportion of cases reported tends to remain relatively stable over time.
Correct Answer: B
Rationale: Underreporting can obscure outbreaks if case numbers drop below detection thresholds.
Question 2 of 4
A specific case definition is one that: (Choose one wrong answer)
Correct Answer: B
Rationale: Specific definitions target true cases (A) and may exclude mild ones (D). 'Loose' (B) applies to sensitivity.
Question 3 of 4
A propagated epidemic is usually the result of what type of exposure? (Choose one best answer)
Correct Answer: D
Rationale: Propagated epidemics result from person-to-person spread.
Question 4 of 4
Evaluating and improving surveillance should address which of the following? (Choose one wrong answer)
Correct Answer: A
Rationale: Evaluation includes purpose (A), resources (B), and quality (D). Control effectiveness (C) is separate.