Are PPD And IGRA Different TB Exposure Tests?

Unravel the complexities of tuberculosis exposure testing as we explore the key distinctions between the PPD (Tuberculin Skin Test) and IGRA (Interferon-Gamma Release Assay). Understanding these differences is crucial for accurate diagnosis and effective management of TB exposure. In this insightful overview, you'll discover: ► The fundamental principles behind how each test works to detect TB exposure. ► Key advantages and disadvantages of using PPD versus IGRA, including accuracy and influencing factors. ► Situations where one test might be preferred over the other based on patient history or specific conditions. ► How to interpret the results from both PPD and IGRA tests to understand their implications. #TBDetection, #Tuberculosis, #MedicalTests, #HealthEducation