Table 1.
Strain genotype | Sample dilution | ORF2 |
ORF3 |
Difference in [ORF3 − ORF2] (log copies/ml) | ||||||
---|---|---|---|---|---|---|---|---|---|---|
No. of samples tested/no. of positive samples detected | Mean viral load (log copies/ml) | SD (log copies/ml) | CV (%) | No. of samples tested/no. of positive samples detected | Mean viral load (log copies/ml) | SD (log copies/ml) | CV (%) | |||
3a | Undiluted | 8/8 | 4.20 | 0.19 | 4.42 | 8/8 | 5.51 | 0.21 | 3.73 | 1.32 |
1/10 | 8/8 | 3.08 | 0.12 | 3.74 | 8/8 | 4.08 | 0.18 | 4.39 | 1.0 | |
1/100 | 8/8 | 2.24 | 0.11 | 4.81 | 8/8 | 3.07 | 0.15 | 4.99 | 0.83 | |
3b | Undiluted | 8/8 | 5.13 | 0.03 | 0.57 | 8/8 | 5.65 | 0.21 | 3.66 | 0.52 |
1/10 | 8/8 | 4.05 | 0.11 | 2.71 | 8/8 | 4.31 | 0.18 | 4.06 | 0.26 | |
1/100 | 8/8 | 2.98 | 0.09 | 2.88 | 8/8 | 3.22 | 0.09 | 2.82 | 0.25 | |
3c | Undiluted | 8/8 | 3.78 | 0.11 | 2.93 | 8/8 | 5.63 | 0.09 | 1.65 | 1.85 |
1/10 | 8/8 | 2.66 | 0.18 | 6.86 | 8/8 | 4.54 | 0.12 | 2.63 | 1.83 | |
1/100 | 4/8 | 1.02 | 0.27 | 25.9 | 8/8 | 3.44 | 0.17 | 4.79 | 2.42 | |
3e | Undiluted | 8/8 | 3.45 | 0.18 | 5.58 | 8/8 | 5.66 | 0.07 | 1.31 | 2.21 |
1/10 | 8/8 | 1.97 | 0.44 | 22.2 | 8/8 | 4.54 | 0.10 | 2.17 | 2.57 | |
1/100 | 1/8 | 0.60 | 8/8 | 3.44 | 0.09 | 2.55 | 2.84 | |||
3f | Undiluted | 8/8 | 5.12 | 0.10 | 2.05 | 8/8 | 6.14 | 0.13 | 2.04 | 1.02 |
1/10 | 8/8 | 3.99 | 0.07 | 1.74 | 8/8 | 5.10 | 0.12 | 2.27 | 1.11 | |
1/100 | 8/8 | 2.88 | 0.17 | 5.8 | 8/8 | 4.04 | 0.1 | 2.36 | 1.15 | |
All samples | 109/120 | 3.15 | 0.14b | 6.5c | 120/120 | 4.56 | 0.13b | 3.03c | 1.41d |
CV, coefficient of variation.
Mean standard deviation.
Mean coefficient of variation.
Mean difference.