Table 2.
Neutralization effect of CT-P59 against variant live viruses and pseudoviruses.
| Viruses | IC50 (ng/mL) | Fold change (reduction) | |
|---|---|---|---|
| Live virus | Gamma (P.1) | 275.75 (WT: 2.0) | 137.86 |
| Delta (B.1.617.2) | 1237 (WT: 6.76) | 182.99 | |
| Epsilon (B.1.427) | 499.5 (WT: 6.76) | 73.89 | |
| Epsilon (B.1.429) | 365.6 (WT: 6.76) | 54.08 | |
| Kappa (B.1.617.1) | 161.5 (WT: 6.76) | 23.89 | |
| Pseudovirus | Gamma (P.1) | 13.45 (D614G: 0.219) | 61.42 |
| Delta (L452R/T478K/P681R) | 21.52 (D614G: 0.219) | 98.26 | |
| Epsilon (S13I/W152C/L452R) | 6.819 (D614G: 0.219) | 31.14 | |
| K417T | 0.154 (D614G: 0.219) | 0.70 | |
| E484K | 3.273 (D614: 0.378) | 8.66 | |
| N501Y | 1.202 (D614G: 0.219) | 5.49 | |
| L452R (Epsilon) | 13.22 (D614: 0.378) | 34.97 | |
| T478K | 0.213 (D614G: 0.219) | 0.97 | |
| P681H | 0.378 (D614: 0.378) | 1.00 | |