A member asked:

What does a tb test involve? never had one and need it for cna class i start in november. how often do i need it done?

A doctor has provided 1 answer
Dr. William Jenkins answered

Specializes in Anesthesiology

A small: Injection into you forearm and then examination few days' later to check for size of induration, you must have them annually

Answered 8/1/2014

3.8k views

Thank

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