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Immune escape mechanism of B.1.1.529 /Omicron
(A) HLA class II epitopes are disturbed by special mutations (Δ211/L212I, ins214EPE), resulting in damage to dendritic cells and ultimately immune evasion; (B.1.1.529 /Omicron).
(B) immune evasion by diminishing exposure of the S RBD.
