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. 2022 Jun 17;13:854952. doi: 10.3389/fimmu.2022.854952

Table 1.

Neutralizing and binding activities of therapeutic antibodies against WT and Omicron variants.

Neut in Hela-hACE2 cells Neut in Huh 7 cells Fold Change of Spike binding
IC50 (µg/ml) Fold Change IC50 (µg/ml) Fold Change
WT BA.1 BA.1.1 BA. 2 BA .1 BA. 1. 1 BA. 2 WT BA.1 BA.1.1 BA. 2 BA .1 BA. 1. 1 BA. 2 BA .1 BA. 1. 1 BA. 2
BRII-196 0.020 1.210 0.665 2.087 -61.5 -33.8 -106.1 0.018 0.949 0.877 0.463 -52.5 -48.5 -25.6 -2.0 -2.1 -4.3
BRII-198 0.162 0.184 >100 11.690 -1.1 <-617.6 -72.2 0.107 0.251 >100 3.303 -2.4 <-938.6 -31.0 +4.2 -198.9 -19.8
BRII-Combo 0.031 0.211 1.467 1.177 -6.8 -47.4 -38.1 0.022 0.332 1.168 0.801 -15.5 -54.3 -37.3 +1.9 -2.2 -3.9
S309 0.235 0.376 0.629 6.438 -1.6 -2.7 -27.4 0.056 0.069 0.137 0.387 -1.2 -2.4 -6.9 -1.3 -1.2 -3.4
REGN 10933 0.005 3.058 13.939 28.239 -625.9 -2852.7 -5779.1 0.003 5.463 2.055 11.507 -1959.2 -737.1 -4126.6 -5.8 -4.4 -7.3
REGN 10987 0.006 85.540 >100 0.465 -14398.4 <-16832.3 -78.3 0.007 >100 >100 0.163 <-13402.2 <-13402.2 -21.9 -70.7 -34.7 -1.4
REGN Combo 0.003 3.131 13.890 0.794 -962.9 -4271.2 -244.2 0.005 11.958 3.523 0.264 -2468.0 -727.1 -54.4 -7.0 -6.8 -1.3
COV2-2196 0.001 2.048 19.246 17.467 -1517.5 -1426.6 -12942.9 0.007 9.977 10.494 9.089 1387.9 -1459.8 -1264.3 +1.5 +1.6 -1.3
COV2-2130 0.002 0.512 >100 0.015 -233.0 <-45499.2 -6.9 0.006 0.818 43.402 0.008 -140.9 -7478.3 -1.4 -1.3 -6.0 -1.0
AZ como 0.004 0.370 3.493 0.026 -96.7 -912.5 -6.7 0.005 0.600 1.755 0.009 -113.4 -331.6 -1.7 +1.2 +1.1 +1.0
CB6 0.037 >100 >100 >100 <-2734.9 <-2734.9 <-2734.9 0.060 >100 >100 >100 <-1662.2 <-1662.2 <-1662.2 <-200 <-200 <-200