Table 1.

COVID-19 detection in clinical samples using oriented and random sdAb capture constructs.

	Ct value[a]	# Samples	Positive[b]	Negative[c]	Sensitivity %
Oriented	Ct <20	5	5	0	100
Oriented	20≤ Ct <25	23	18	5	78
Oriented	Ct >25	31	8	23	26
Random	Ct <20	5	5	0	100
Random	20≤ Ct <25	5	1	4	20
Random	Ct >25	12	0	12	0

[a] Previously determined. [b] Signal to background Ratio >1.5. [c] Signal to background Ratio <1.5.