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Figure 1 | BMC Infectious Diseases

Figure 1

From: School based screening for tuberculosis infection in Norway: comparison of positive tuberculin skin test with interferon-gamma release assay

Figure 1

Number of QuantiFERON ® TB Gold positive results distributed by mm tuberculin skin test induration. Distribution of QuantiFERON®TB Gold results among 511 tuberculin skin test positive children detected in the Norwegian school based screening programme in the school year of 2005–6. Tuberculin skin test indurations measured as 25 mm or more were grouped together as 25 mm+.

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