Diagnostic Tests and Surgical Procedures

TB (Tuberculosis) Skin Test

What is the test? Tuberculosis is a bacterial infection that most often involves the lungs, but can involve many other organs. Although antibiotics can treat most cases, TB remains one of the most common causes of death worldwide. The TB skin test, also called the purified protein derivative (PPD) test or Mantoux test, shows if you've ever been infected with the bacteria that cause tuberculosis. …

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