Table 3.
RealStar* |
Ultraplex† |
XLT† |
VIASURE |
|||||
---|---|---|---|---|---|---|---|---|
Sample |
S |
E |
N1 |
N2 |
N1 |
N2 |
ORF1ab |
N |
Positive 1 |
20.25 |
18.14 |
22.66 |
23.2 |
25.14 |
25.58 |
33.71 |
32.14 |
Positive 2 |
26.14 |
23.49 |
26.63 |
27.26 |
29.64 |
30.1 |
37.21 |
35.2 |
Positive 3 |
31.71 |
29.57 |
34.26 |
35.18 |
>40 |
38.41 |
>40 |
>40 |
Negative 1 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
Negative 2 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
>40 |
*Clinical RealStar assay was performed using RNA.
†Samples were frozen at −80 °C after heat treatment CT value >40=negative for SARS-CoV-2 RNA.