The frequencies of D839Y+D614G and L176F+D614G in Portugal showed a decreasing trend, and the prevalence of the B.1.1.7+L216F, B.1.1.7+M740V, B.1.258, B.1.258+L1063F, and B.1.258+N751Y variants did not increase.
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Infectivity and antigenicity of pseudoviruses with high-frequency mutations of SARS-CoV-2 identified in Portugal.
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The sentences
The frequencies of the variants D614G, A222V+D614G, B.1.1.7, S477N+D614G, and P1162R+D614G+A222V showed an increasing trend, with the increase in B.1.1.7 being second only to D614G.