From: Evaluation of pooling of samples for testing SARS-CoV- 2 for mass screening of COVID-19
4 – fold pooled sample | Coefficient of Variation % |
---|---|
Intra assay | |
High viral load positive samples | 0–2% |
Medium viral load positive samples | 0–2% |
Low viral load/ Weak positives | 2–141% |
Inter assay | |
High viral load positive samples | 1–2% |
Medium viral load positive samples | 1–4% |
Low viral load/ Weak positives | 1–173% |