Which of the following is injected in the epidermis to detect tuberculosis disease or exposure to it?

Name: Which of the following is injected in the epidermis to detect tuberculosis disease or exposure to it?
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Question

Which of the following is injected in the epidermis to detect tuberculosis disease or exposure to it?​

Quizplus · Accepted Answer

Purified protein derivative, also known as PPD, is injected into the epidermis to test for exposure to tuberculosis. It is a substance derived from the Mycobacterium tuberculosis bacteria and causes a reaction in people who have been exposed to tuberculosis.

Which of the Following Is Injected in the Epidermis to Detect