Table 4. Assays CT values for samples above Tib MolBiol E-gene cut-off.

ID	CT/CQ values
	MDx	BGI	DaAn		Genesig	Liferiver
	E-gene	ORF1	ORF1ab	N-gene	ORF1ab	ORF1ab	N-gene	E-gene
1	36.0	31.1	36.6	34.2	34.6	32.8	34.0	33.3
2	36.1	34.8	36.4	34.1	33.6	32.5	36.1	33.8
3	36.2	34.4	35.4	34.6	33.8	35.5	33.6	32.7
4	36.3	22.9	34.3	32.9	33.8	32.5	34.6	32.9
5	36.8	34.4	36.5	34.4	31.5	32.7	33.7	33.5
6	36.9	20.9	36.2	35.2	Empty	Empty	Empty	Empty
7	37.2	34.8	NEG	NEG	NEG	NEG	NEG	NEG
8	37.2	35.3	36.6	35.0	35.4	35.7	35.8	34.1
9	37.6	33.3	38.5	35.6	37.1	39.6	37.1	NEG
10	38.0	NEG	39.5	38.2	35.0	NEG	NEG	NEG
11	38.1	34.0	NEG/NEGa	37.4/NEGa	NEG	40.8	NEG	35.4
12	38.3	35.5	38.7	37.5	NEG	NEG	NEG	NEG
13	38.3	36.4	39.6	36.6	36.5	NEG/38.0a	37.4/35.8a	NEG/37.3a
14	38.4	33.0	39.3	34.5	34.6	39.8	32.9	37.3
15	38.4	33.4	39.4	37.5	NEG	38.7/37.8a	NEG/38.0a	NEG/NEGa
16	38.4	33.6	37.3	37.8	34.8	NEG/35.7a	35.3/35.9a	NEG/34.5a
17	38.6	34.8	NEG/38.9a	36.8/39.9a	NEG	38.0	NEG	35.7
18	38.9	34.2	36.8	36.9	35.1	37.7	34.9	34.1
19	39.1	35.5	39.0	36.1	37.3	NEG/36.8a	37.8/NEGa	NEG/36.5a
20	39.2	NEG	NEG	NEG	NEG	NEG/NEGa	NEG/NEGa	36.7/36.2a
21	39.2	35.5	38.2	36.2	36.6	35.9	36.7	35.1
22	39.4	33.2	37.7	37.9	36.3	37.0	36.3	36.6
23	39.5	33.9	39.6/NEGa	NEG/NEGa	NEG	NEG/NEGa	37.5/36.6a	NEG/NEGa
24	40.3	NEG	38.1	37.1	37.4	NEG/36.0a	NEG/36.4a	35.2/35.1a
25	40.3	33.9	NEG/37.7a	35.5/37.6a	NEG	34.1	36.9	NEG
26	40.4	NEG	40.1/38.0a	NEG/NEGa	NEG	26.9/NEGa	NEG/NEGa	NEG/NEGa
27	40.4	NEG	NEG	NEG	NEG	NEG	NEG	NEG
28	40.8	34.7	NEG/NEGa	37.9/NEGa	NEG	NEG	NEG	NEG
29	40.8	28.9	37.4	34.2	35.5	34.5/35.0a	43.3/36.4a	NEG/35.1a
30	40.9	34.2	NEG/NEGa	37.7/NEGa	NEG	37.4	40.2	36.5
31	41.0	32.8	NEG/38.7a	34.1/35.1a	37.1	34.5	34.2	NEG
32	41.1	34.4	39.7/38.7a	NEG/NEGa	NEG	35.5/NEGa	NEG/NEGa	NEG/36.6a
33	41.2	36.1	39.6	36.3	37.2	33.9	35.9	36.3

^aCt value from repeat testing with Da An and Liferiver Assays.