Introduction: Lineage-A variants mostly harbor two unique mutations (
8782 C>T and
28144 T>C), which are absent in Lineage-B variants.
Introduction: The early splits of phylogenetic clades were
S (marker
C8782T,
T28144C and NS8-
L84S) and L (C241, C3037, A23403, C8782, G11083, G26144, T28144).