Nokea
What are key sources of morbidity data?
- A. Environmental monitoring data.
- B. Hospital discharge data.
- C. Laboratory results.
- D. Notifiable disease reports.
Correct Answer: D
Rationale: Notifiable disease reports provide critical data on specific diseases of public health importance.
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In supervision the most appropriate word is
- A. Enforcement
- B. Reinforcement
- C. Suggestion
- D. Inspection
Correct Answer: C
Rationale: Supervision involves providing constructive suggestions and guidance.
When is initiating surveillance for a new public health problem justified?
- A. If it is a communicable disease with a high case-fatality rate.
- B. If the problem is new and systematically collected data are needed to characterize the disease.
- C. If a program at CDC has recommended its addition to better understand national trends and patterns.
- D. To guide, monitor, and evaluate programs to prevent or control the problem.
Correct Answer: D
Rationale: Surveillance is essential to guide and evaluate prevention and control strategies.
The denominator to calculate literacy rate is
- A. Population above 14 years
- B. Total population
- C. Population above 7 years of age
- D. Population above 10 years of age
Correct Answer: C
Rationale: Literacy rate is calculated using the population above 7 years of age, as this is the standard age group considered for educational attainment.
Define the following terms: latency
- A. The time between exposure to a hazard and the onset of symptoms.
- B. The strength of a chemical bond.
- C. The period during which a disease is contagious.
- D. The duration of a clinical trial.
Correct Answer: A
Rationale: Latency refers to the delay between exposure to a harmful agent and the manifestation of health effects.
Which of the following is the strength of Case control study?
- A. rare disease
- B. bias can be minimized
- C. temporal relationship can be established
- D. relative risk can be calculated
Correct Answer: A
Rationale: Case-control studies are particularly useful for studying rare diseases.