Q: Which formula correctly represents the calculation of the attack rate in a measles outbreak?

$$Attack\ Rate = \frac{\text{Number\ of\ new\ cases}}{\text{Population\ at\ risk}} \times 100$$

Question 1

Which of the following statements best describes the causative agent of measles?

Accepted Answer

Measles is caused by an RNA virus from the paramyxovirus group.

Question 2

A child presents with fever, cough, conjunctivitis, and a maculopapular rash that started on the forehead and spread downward. Which additional sign is most specific for measles diagnosis?

Accepted Answer

Koplik's spots on the buccal mucosa

Question 3

Which of the following is the most effective method to prevent measles outbreaks in a population?

Accepted Answer

Administration of the IMR (Measles, Mumps, Rubella) vaccine according to the national schedule

Question 4

A 6-month-old infant is exposed to measles. According to guidelines, which post-exposure prophylaxis is recommended within 72 hours?

Accepted Answer

Measles vaccine

Question 5

Which of the following complications is LEAST likely to occur in a child with measles?

Accepted Answer

Orchitis

Question 6

A patient with measles is most infectious during which period?

Accepted Answer

From 4 days before to 5 days after the appearance of rash

Question 7

Which laboratory finding confirms acute measles infection?

Accepted Answer

High levels of IgM antibodies

Question 8

Why is vitamin A supplementation recommended in the treatment of measles?

Accepted Answer

It reduces the risk of eye damage and mortality.

Question 9

Which of the following is NOT a risk factor for severe measles infection?

Accepted Answer

Being vaccinated with IMR vaccine

Question 10

A child with measles develops pneumonia. This is an example of which type of complication?

Accepted Answer

Secondary bacterial complication

Question 11

Which of the following best explains why measles epidemics are more common during winter and early spring?

Accepted Answer

The virus survives longer in cold, dry air, increasing transmission.

Question 12

Which formula correctly represents the calculation of the attack rate in a measles outbreak?

Accepted Answer

$$Attack\ Rate = \frac{	ext{Number\ of\ new\ cases}}{	ext{Population\ at\ risk}} 	imes 100$$

Question 13

A 7-year-old child who had measles at age 3 is exposed again. What is the expected immune response?

Accepted Answer

No infection due to lifelong immunity

Question 14

Which of the following is a distinguishing feature of mumps compared to measles?

Accepted Answer

Swelling of the parotid salivary glands

Question 15

A college student develops fever, headache, and swelling near the jaw. Which test would best confirm mumps?

Accepted Answer

Buccal/oral swab for viral detection

Question 16

Which of the following is a recommended nursing intervention for a patient with mumps?

Accepted Answer

Provide a liquid diet and avoid citrus foods

Question 17

Which population is at highest risk for developing orchitis as a complication of mumps?

Accepted Answer

Post-pubertal males

Question 18

Which of the following is the correct route of transmission for both measles and mumps?

Accepted Answer

Droplet infection via respiratory secretions

Question 19

A child with mumps should be isolated until which condition is met?

Accepted Answer

Symptoms subside

Measles and Mumps: Epidemiology, Pathophysiology, Clinical Features, and Management

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드