Students receive tuberculin test to determine ?
Students receive tuberculin test to determine if they have been exposed to tuberculosis (TB). The skins was injected with TB antigen, and a positive reaction, reddening of the skin, indicated an elevated immune reaction, caused by earlier exposure to the
Picture No
10672388
Media ID
45222200
Size
3000px x 2446px
(1.1MB)
Credit
Mary Evans / Everett Collection
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Strictly editorial use only. Please contact Mary Evans if any other use required
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Antigen Caused Containment Determine Earlier Elevated Epidemics Exposed Exposure Healthcare Immune Immunology Indicated Injected Positive Receive Skins Tests Tuberculin Tuberculosis
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