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Table 4 Sensitivity of SD Bioline™ Dengue Duo according to presence of IgG and days of fever.

From: Comparison of the diagnostic accuracy of commercial NS1-based diagnostic tests for early dengue infection

Component of SD Bioline™ Dengue Duo analyzed   Negative IgG in acute sera Positive IgG in acute sera
  Days of fever onset 0 to 3 4 to 7 0 to 3 4 to 7
  Dengue samples N = 108 N = 46 N = 14 N = 50
Only NS1 Positive tests 71 30 2 8
  Sensitivity % 65.7 65.2 14.3 16
  (95% CI) (56-74.6) (49.8-78.6) (1.78-42.8) (7.17-29.1)
Any of NS1/IgM Positive tests 78 34 13 46
  Sensitivity % 72.2 74 93 92
  (95% CI) (62.8-80.4) (59-85.7) (66.1-99.8) (80.8-97.8)
Any of NS1/IgM/IgG Positive tests 78 34 14 50
  Sensitivity % 72.2 74 100 100
  (95% CI) (62.8-80.4) (59-85.7) (76.8-100) (92.9-100)