U.S. Centers for Disease Control and Prevention (CDC) Epidemiologist Outbreak Practice Questions

A recent outbreak of a respiratory illness has occurred in a community. What is the first step an epidemiologist should take?

• AA. Conduct a survey of the population
• BB. Implement quarantine measures
• CC. Identify the causative agent
• DD. Notify public health authorities

An epidemiologist is investigating a foodborne outbreak. What is the first step they should take?

• AA. Conduct laboratory tests
• BB. Identify the source of contamination
• CC. Report to the CDC
• DD. Interview affected individuals

A new infectious disease is identified in a population. What is the role of an epidemiologist during the outbreak?

• AA. Conduct research trials
• BB. Monitor disease spread
• CC. Provide medical treatment
• DD. Develop a vaccine

During a disease outbreak, an epidemiologist finds that certain demographics are more affected than others. What analysis would help in understanding this?

• AA. Historical analysis
• BB. Predictive analysis
• CC. Causal analysis
• DD. Descriptive analysis