Can BCG Vaccine Cause a Positive TB Test?

Can having the BCG vaccine actually make you test positive for tuberculosis? This video explores the complex relationship between the BCG vaccination and the accuracy of TB diagnostic tests. We'll delve into whether this common vaccine could lead to a false positive, causing unnecessary concern or treatment. In this guide, you will learn: ► How the BCG vaccine works and its purpose in TB prevention. ► The mechanisms behind different TB tests (TST and IGRA) and their interaction with BCG. ► Why a positive TB test after BCG vaccination doesn't always mean active infection. ► The importance of further diagnostic steps to differentiate between vaccine effect and actual TB disease. ► Key considerations for interpreting TB test results in individuals with a history of BCG vaccination. #BCGvaccine, #TuberculosisTest, #TBdiagnosis, #FalsePositive, #BCG