Table 1.
Abbott | RapiGEN | Healgen | Coris BioConcept | R-Biopharm | nal von minden | Roche-SD Biosensor | |
---|---|---|---|---|---|---|---|
SARS-CoV-2 N concentration, ng/mL | |||||||
1000 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
250 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
50 | 3 | 0 | 3 | 3 | 3 | 3 | 3 |
25 | 3 | 0 | 3 | 3 | 3 | 3 | 3 |
10 | 3 | 0 | 3 | 0 | 3 | 3 | 3 |
5 | 2 | 0 | 3 | 0 | 3 | 2 | 3 |
2·5 | 0 | 0 | 3 | 0 | 3 | 0 | 0 |
SARS-CoV-2, plaque-forming unit per mL | |||||||
8800 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
880 | 3 | 2 | 3 | 3 | 3 | 3 | 3 |
88 | 3 | 0 | 3 | 0 | 3 | 1 | 3 |
8·8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
0·88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Protein and virus were diluted in phosphate-buffered saline. 50 μL was used for testing. SARS-CoV-2 N=recombinant SARS-CoV-2 nucleoprotein.