Discussion: In this study, the VSV system was used to construct pseudoviruses harboring high-frequency SARS-CoV-2 mutations circulating in Portugal, including
D614G,
A222V+
Discussion: Interestingly, for the majority of high-frequency mutant viruses circulating in Portugal (i.e.,
A222V+
D614G, B.1.1.7,
D839Y+
D614G,
P1162R+
D614G+
A222V,
S477N+
D614G, and
L176F+
D614G, but not B.1.1.7 and
S477N+
D614G), immune escape from the mAbs used in this study was not observed.