Incubation period of mumps is?

Appeared in: DSSSB Public Health Nurse - 2015

Explanation

The average and most common incubation period for mumps is 16 to 18 days.
This is the time interval between initial exposure to the mumps virus and the onset of the first symptoms.
Authoritative pediatric and internal medicine textbooks confirm that while the full range can be 12 to 25 days, the usual period is 16-18 days.

Option B: This range is too short. The minimum incubation period for mumps is generally accepted as 12 days, not 5.
Option C: While this range overlaps with the mumps incubation period, it is broader and more characteristic of Rubella (German Measles). The most specific average for mumps is 16-18 days.
Option D: This range is also plausible but less precise than 16-18 days. The lower end of 10 days is slightly too short for the typical mumps incubation period.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Incubation period of Mumps as background academic context rather than a clinical decision trigger.
Knowledge of the incubation period is fundamental for public health and infection control, guiding quarantine and isolation protocols.
Nurses use this information for contact tracing to identify and counsel individuals who may have been exposed and are at risk of developing the disease.
It allows for accurate patient education regarding the timeline for symptom development after a known exposure, reducing anxiety and ensuring prompt medical attention if symptoms appear.

How to Approach the Question

This is a factual recall question that tests your knowledge of communicable diseases.
First, identify the specific disease mentioned in the question, which is 'mumps'.
Next, identify the specific information requested, which is the 'incubation period'.
Recall the standard incubation periods for common infectious diseases, particularly mumps, measles, and rubella, as they are often tested together.
Compare your recalled knowledge with the given options. The average incubation period for mumps is 16-18 days.
Select the option that most accurately reflects this specific time frame.

Concept Tested & Keywords

QvJ1MTufea0HBxUWyvmsQJ

E6 Nelson Textbook of Pediatrics(2024) — Volume 1 p. 1974-1976

E6 Medicine Harrison 22e Part 1 p. 1688-1690

Practise the full DSSSB Public Health Nurse - 2015

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