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2. What is the most common method to test for tuberculosis?

A. Blood test
B. Urine test
C. Saliva test
D. Skin test


Sagot :

Final answer:

The most common method to test for tuberculosis is the skin test, where a reaction is observed after 48-72 hours.


Explanation:

The most common method to test for tuberculosis is the skin test. In this test, a small amount of tuberculin protein derivative is injected under the skin, and the reaction is observed after 48-72 hours. A positive result is indicated by redness, swelling, or hardness.


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