A community health nurse attends the American Public Health Association (APHA) meeting annually to stay current in the field and to interact with colleagues across the country. Which of the core functions of epidemiology is the nurse engaged in?

Linkages

Surveillance

Evaluation

Policy development

Answer and Explanation

The Correct Answer is B

Surveillance involves the ongoing systematic collection, analysis, interpretation, and dissemination of health data to monitor and understand health problems. By attending the APHA meeting, the nurse may engage in surveillance indirectly by staying informed about current public health issues, emerging trends, and new research findings presented at the conference.

A. Linkages involves connecting individuals and communities with needed personal health services and ensuring the provision of healthcare when otherwise unavailable.

C. Evaluation involves assessing the effectiveness, accessibility, and quality of population-based health programs and services.

D. Policy development involves advocating for and promoting public health policies, laws, and regulations that support the health of populations.

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Correct Answer is B

Explanation

The provision of diet education to children at a health fair aims to promote healthy behaviors and prevent the occurrence of disease. This falls under the category of primary prevention, which focuses on preventing the onset of illness or injury before it occurs.

A. The denominator for the incident rate calculation is for the entire population. B. Incidence is a measure of mortality. C. New cases are not considered when calculating an incident rate D. Incidence includes only people at risk for the disease

Correct Answer is D

Explanation

Incidence specifically measures the occurrence of new cases of a disease within a population over a specified period.

A. The denominator for the incidence rate calculation includes only the population at risk, not the entire population.

B. Incidence measures the occurrence of new cases of a disease, not mortality. Mortality is typically measured separately using mortality rates.

C. New cases are precisely what is considered when calculating the incidence rate. It measures the rate at which new cases of a disease develop in a population over time.

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A community health nurse attends the American Public Health Association (APHA) meeting annually to stay current in the field and to interact with colleagues across the country. Which of the core functions of epidemiology is the nurse engaged in?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is providing diet education to children who are attending a health fair. This is an example of which of the following levels of disease prevention?

Correct Answer is B

Explanation

The public health nurse is explaining to a newly licensed nurse how to investigate the incidence of breast cancer in the community. Which of the following information should the nurse provide about calculating the incidence rate?

Correct Answer is D

Explanation

A nurse is discussing the epidemiology framework with a newly licensed nurse. Which of the following terms should the nurse include in the discussion? (Select All that Apply.)

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