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Limit of detection of the SARS-CoV-2 Omicron variant RT-PCR assay
| Copies/mL | del69-70 target | Copies/mL | ins214EPE target |
|---|---|---|---|
| positive calls | positive calls | ||
| 4000 | 12/12 (100%) | 4000 | 12/12 (100%) |
| 2000 | 12/12 (100%) | 2000 | 20/20 (100%) |
| 1000 | 19/20 (95%) | 1000 | 13/16 (81%) |
| 500 | 5/8 (62%) | 500 | 7/8 (87%) |
| 250 | 3/4 (75%) | 250 | 2/4 (50%) |
| 125 | 0/4 (0%) | 125 | 2/4 (50%) |
| 62 | 4/4 (100%) | 62 | 2/4 (50%) |
| 31 | 3/4 (75%) | 31 | 1/4 (25%) |
| 15 | 0/4 (0%) | 15 | 2/4 (50%) |
