Sudden outbreak of any disease in a community than the expected normal case of previous year is called?

Appeared in: DSSSB - 28 August 2019 (Shift-1)

Explanation

An epidemic is the occurrence of disease cases in a community or region that is clearly in excess of the normal expectancy.
The key characteristic is the sudden increase in frequency compared to the baseline level for that specific area and time period.
This term is relative; a few cases of a very rare disease can be considered an epidemic, while hundreds of cases of a common cold would not be.

Option A: Endemic refers to the constant, predictable presence of a disease within a geographic area, not a sudden increase in cases.
Option C: Sporadic means cases occur irregularly and infrequently, with no discernible pattern. This is the opposite of an outbreak.
Option D: A pandemic is a large-scale epidemic that crosses international boundaries and affects multiple continents. The question specifies a 'community,' which implies a more localized event.

Clinical Relevance

Nursing practice connection: Knowing Epidemiological patterns of disease helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Nurses are often the first to detect unusual clusters of illness. Prompt identification and reporting of a potential epidemic to public health authorities are critical for early intervention.
Understanding these terms is essential for effective communication with the public health team, other healthcare professionals, and the community during a health crisis.
What if? If the question stated the outbreak had spread across several continents, the correct answer would be 'Pandemic'.

How to Approach the Question

This is a factual recall question that tests your knowledge of standard epidemiological definitions.
First, break down the question stem to identify the key descriptors: 'sudden outbreak,' 'in a community,' and 'more than the expected normal case.'
Next, evaluate each option against these descriptors.
'Endemic' means constant or usual, which contradicts 'sudden' and 'more than expected.'
'Sporadic' means irregular and scattered, which contradicts 'outbreak.'
'Pandemic' refers to a global scale, which is larger than the 'community' mentioned.

Concept Tested & Keywords

Concept Tested: Epidemiological patterns of disease
Stem keywords: Sudden outbreak, disease, community, expected normal case
Lead-in keywords: is called
Clinical cues: The care setting changes urgency, monitoring level, and the expected nursing action.

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E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart A (pp 26-201 of 604) p. 86-88

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Practise the full DSSSB - 28 August 2019 (Shift-1)

Attempt every question from this paper in a timed mock, then review the full solution for each one.