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Infection Control and Prevention for Tuberculosis Quiz

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#1

Which bacterium causes tuberculosis?

Mycobacterium tuberculosis
Explanation

Cause of tuberculosis.

#2

What is the primary route of transmission for tuberculosis?

Airborne
Explanation

Main transmission route.

#3

Which of the following is NOT a symptom of tuberculosis?

Rash
Explanation

Non-typical symptom.

#4

What is the most common method for diagnosing tuberculosis?

Microscopic examination of sputum
Explanation

Common diagnostic procedure.

#5

What is the standard treatment regimen for drug-susceptible tuberculosis?

Rifampicin, Isoniazid, Pyrazinamide, and Ethambutol for 2 months, followed by Rifampicin and Isoniazid for 4 months
Explanation

Standard drug regimen and duration.

#6

Which population group is at the highest risk of developing active tuberculosis?

People living with HIV/AIDS
Explanation

High-risk demographic.

#7

Which infection control measure is crucial to prevent the spread of tuberculosis in healthcare facilities?

Proper ventilation
Explanation

Important control measure.

#8

What is latent tuberculosis infection (LTBI)?

An infection that remains dormant in the body and does not cause symptoms
Explanation

Description of latent TB.

#9

Which of the following is a risk factor for developing active tuberculosis?

Smoking tobacco
Explanation

Tuberculosis risk factor.

#10

What is the recommended duration of airborne precautions for patients with suspected or confirmed tuberculosis?

For at least 48 hours after starting effective treatment
Explanation

Duration of precautions.

#11

What is the recommended BCG vaccination schedule for tuberculosis prevention?

At birth
Explanation

Timing of BCG vaccination.

#12

Which of the following is NOT a component of the standard TB infection control measures in healthcare settings?

Antibiotic prophylaxis
Explanation

Non-standard control measure.

#13

In which part of the body does extrapulmonary tuberculosis primarily occur?

Lymph nodes
Explanation

Primary site of extrapulmonary TB.

#14

Which of the following is NOT a method of preventing the transmission of tuberculosis?

Encouraging overcrowded living conditions
Explanation

Non-preventive measure.

#15

What is the primary difference between latent tuberculosis infection (LTBI) and active tuberculosis disease?

LTBI does not require treatment, while active tuberculosis does
Explanation

Difference between LTBI and active TB.

#16

Which of the following populations is at increased risk of developing drug-resistant tuberculosis?

Patients with a history of non-adherence to tuberculosis treatment
Explanation

High-risk group for drug-resistant TB.

#17

Which of the following is a key strategy for tuberculosis prevention in healthcare settings?

Regular screening of healthcare workers
Explanation

Preventive measure for healthcare settings.

#18

What is the primary reason for the emergence of multidrug-resistant tuberculosis (MDR-TB)?

Incomplete or improper treatment of tuberculosis
Explanation

Cause of drug-resistant TB.

#19

What is the most common complication of untreated or inadequately treated tuberculosis?

Central nervous system involvement
Explanation

Common complication.

#20

What is the primary purpose of directly observed therapy (DOT) in tuberculosis treatment?

To ensure patients take their medication regularly and correctly
Explanation

Purpose of DOT.

#21

Which of the following is NOT a potential side effect of tuberculosis medications?

Weight gain
Explanation

Non-side effect.

#22

What is the primary mechanism of action of isoniazid, a key drug in tuberculosis treatment?

Inhibition of mycolic acid synthesis
Explanation

Mechanism of action of isoniazid.

#23

Which of the following populations is recommended to undergo routine screening for tuberculosis?

People living with HIV/AIDS
Explanation

Recommended screening group.

#24

Which of the following is a barrier to tuberculosis prevention and control in low-resource settings?

Limited access to quality healthcare services
Explanation

Obstacle in low-resource settings.

#25

What is the primary goal of the World Health Organization's End TB Strategy?

Eliminate tuberculosis as a public health threat by 2035
Explanation

Objective of the End TB Strategy.

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