Fig. 2
From: Tuberculosis infection screening in children with close contact: a hospital-based study
TST indurations between children with IGRA+/TST+ and IGRA−/TST+ results. A TST using 10 mm as a cutoff and IGRA using 8 spots as a cutoff. B TST using 5 mm as a cutoff and IGRA using 6 spots as a cutoff