Table 3. Neutralization potency of the IMM-BCP-01 cocktail (IMM20184/190/253 antibody combination) against various pseudovirus Spike variants.

Denoted IC₅₀ (nM) values are means of four replicates.

Isolate	IC50 (nM)
REF (WA1/2020)	1.0
BavPat (D614G)	0.6
Alpha	3.0
Beta	13.5
Gamma	24.8
B.1.617 (L452/E484Q)	1.0
Delta	0.4
Delta plus	3.0
Epsilon	0.6
Kappa (complete sequence)	2.7
Lambda	0.4
Mu	9.1
Zeta	1.53

Abbreviations: IC₅₀ = half maximal inhibitory concentration; REF = reference.