Table 1.

Demographic and clinical characteristics of patients included in the study

	Healthcare workers			Patients admitted to the Emergency Department
Characteristics	Sienna® (n = 95)	Wondfo® (n = 95)	Prometheus® (n = 89)	Sienna® (n = 50)	Wondfo® (n = 22)
Female sex, n	74	74	68	23	10
Median age, years (range)	43 (21–79)	43 (21–79)	42 (21–79)	50 (28–98)	72.5 (46–98)
Hospitalized, n	2	2	2	47	19
Pneumonia, n	12	12	12	48	20
Median time between onset of symptoms until serum sample collection, days (range)	5 (1–24)	5 (1–24)	5 (1–21)	11 (3–18)	11 (5–18)
Median time between serum and nasopharyngeal aspirate sample collections, days (range)	0 (0–17)	0 (0–17)	0 (0–7)	4 (0–13)	5 (2–9)
Positive RT-qPCR patients, n	55	55	49	46	18
Negative RT-qPCR patients, n	40	40	40	4	4