Introduction: Additional mutations are found in the BA.1
spike protein, including 10 substitutions (
A67V,
T95I,
Y145D,
L212I,
S371L,
G446S,
G496S,
T547K,
N856K, and
L981F), three deletions (H69-/V70-, G142-/V143-/Y144-, and N211-) and a
three amino-acid insertion at position 214.
Introduction: Additional mutations found in the Omicron variant (e.g.,
A67V,
T95I, G142-/V143-/Y144-/
Y145D, and N211-/
L212I) are associated with infectious