Table 4.

Clinical sensitivity in testing patient samples according to post symptoms onset and disease severity.

Severe and non-severe patients (n = 101)
	Day < 14	D14−20	D > 20
Positive	27	32	30
Negative	11	1	0
Sensitivity
%	71	97	100
		98
95 % CI	57−86	91−100	90−100
		96−100
Severe patients (n = 58)
	Day < 14	D14−20	D > 20
Positive	12	22	21
Negative	3	0	0
Sensitivity
%	80	100	100
		100
95 % CI	60−100	86−100	86−100
		93−100