Table 3.

Diagnostic performance of SARS‐COV‐2 rapid antigen detection tests according to symptoms duration and cycle threshold

Antigen test	Sensitivity, % (<7 days)	Sensitivity, % (C t ≤ 25)
Fluorecare	100	100
Espline	100	100
Rapigen	100	100
Assut	80	83.3
Orient gene	100	100
AMP	75	85.7
Acon	100	100
Abbott	100	100
Certest biotec	100	100
Bioperfectus	100	100