Nokea
What is the primary reason for preparing and distributing surveillance summaries?
- A. Document recent epidemiologic investigations.
- B. Provide timely information on disease patterns and trends to those who need to know it.
- C. Provide reprints of MMWR articles, reports, and recommendations.
- D. Acknowledge the contributions of those who submitted case reports.
Correct Answer: B
Rationale: Summaries aim to inform relevant stakeholders quickly about emerging trends and patterns.
You may also like to solve these questions
Standard error is measure of
- A. Conceptual error
- B. Sampling error
- C. Instrumental error
- D. Observer error
Correct Answer: B
Rationale: Standard error quantifies the precision of the sample mean as an estimate of the population mean.
Define the following terms: Experimental study
- A. A planned intervention where the investigator controls exposure to determine its effect.
- B. A study that uses historical data to analyze outcomes.
- C. A study conducted without a control group.
- D. A study where participants choose their own exposure.
Correct Answer: A
Rationale: An experimental study is characterized by the investigator's control over exposure.
Weight, height, length is
- A. Ordinal scale
- B. Interval scale
- C. Ratio scale
- D. Nominal scale
Correct Answer: C
Rationale: Weight, height, and length are ratio scales as they have a true zero point and allow for meaningful ratios.
Are you able to define the following?
- A. A system that collects information on cases of specific diseases for epidemiological study.
- B. A national survey on general health status.
- C. A program focused on nutritional assessments.
- D. An annual report on hospital admissions.
Correct Answer: A
Rationale: A disease registry is specifically designed to collect detailed information about cases of particular diseases, making it invaluable for tracking and studying disease patterns.
Describe the overall trends reflected in the chart.
- A. Cyclical increases followed by declines
- B. Steady increase over time
- C. Steady decline over time
- D. Random fluctuations with no pattern
Correct Answer: A
Rationale: Pertussis exhibits cyclical patterns due to waning immunity and vaccination coverage.