Table 1.
Target Titer (PFU/mL) | Titer by Method | ||||||||
---|---|---|---|---|---|---|---|---|---|
PFU/mL | TCID50/mL | qPCR (GE/mL) | |||||||
1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 | |
10,000 | 2400 | 7110 | 3590 | 2693 | 3953 | 5801 | 4.8 × 106 | 4.6 × 106 | 4.0 × 106 |
1000 | 326 | 644 | 544 | 269 | 580 | 269 | 4.6 × 105 | 5.8 × 105 | 4.9 × 105 |
100 | 43 | 76 | 48 | 58 | 27 | 6 | 3.8 × 104 | 4.6 × 104 | 5.4 × 104 |
10 | 3 a | 4 a | 6 a | 6 | 2.7 | 2.7 | 5.5 × 102 | 4.5 × 102 | 5.0 × 103 |
1 | U | U | 1 a | U | 2.7 | U | U | U | U |
0.1 | U | U | U | U | U | U | U | U | U |
a Plaque assay titers listed are below the limits of quantification. Abbreviations: U: undetected.