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CIC Certified in Infection Control Exam Prep Guide 2026/2027 Allin-One Exam Companion: 
Comprehensive Study Review, 
Complete Test Bank, and 
Realistic Practice Exams 

A public health investigator wants to determine how many new cases of tuberculosis developed among exposed healthcare workers during the previous year. Which measure should be calculated? 
A.	Prevalence 
B.	Incidence 
C.	Point prevalence 
D.	Crude mortality 
Correct Answer: B. Incidence 
Rationale: Incidence measures newly occurring cases among people at risk during a specified period. Prevalence includes all existing cases at a particular time or over a period. Point prevalence is limited...