What Does a PPD Test Look For?

Ever wondered about the PPD test and what it truly screens for? This video breaks down the purpose and significance of the Purified Protein Derivative (PPD) test, a crucial tool in diagnosing tuberculosis exposure. Understanding this test is key to protecting your health and preventing the spread of TB. In this insightful guide, you'll discover: ► The primary objective of the PPD skin test. ► How the PPD test helps identify prior exposure to tuberculosis bacteria. ► The specific antigens the test introduces to gauge immune response. ► Why a positive reaction to the PPD test indicates potential TB infection or exposure. #PPDTest, #Tuberculosis, #TB, #HealthScreening, #MedicalInformation