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Table 3 The presence of SARS-CoV2 specific antibodies for different RT-qPCR kits and different Ct values

From: Sensitivity and specificity of two WHO approved SARS-CoV2 antigen assays in detecting patients with SARS-CoV2 infection

Avg Ct values

Seegene

TAQPATH

SD-Biosensor

< 25

21/80 = 26.25%

15/63 = 23.81%

10/24 = 41.67%

26–30

41/52 = 78.85%

22/62 = 35.48%

12/17 = 70.59%

31–38

58/70 = 82.86%

6/12 = 50%

18/39 = 46.15%