Table 3.

Number of positive results by the different evaluated assays following the positive results of one assay in outpatients with SARS-CoV-2 positive PCR and outpatients with no history of SARS-CoV-2 infection.

Outpatients with SARS-CoV-2 positive PCR
	WANTAI	BIORAD	EUROIMMUN	ABBOTT	LIAISON
Number of positive samples	53	52	44	46	40
Number of other positive assays
4	36	36	36	36	36
3	4	4	3	4	1
2	9	7	4	5	3
1	4	5	1	1	0
0	0	0	0	0	0

Outpatients with no history of SARS-CoV-2 infection
	WANTAI	BIORAD	EUROIMMUN	ABBOTT	LIAISON
Number of positive Samples	25	24	23	18	13
Number of other positive assays
4	12	12	12	12	12
3	5	5	4	5	1
2	4	4	3	1	0
1	3	2	1	0	0
0	1	1	3	0	0