… The emergence of SARS-CoV-2 variants requires an expanded research agenda to … of
emerging SARS-CoV-2 mutations and the correlates of protective immunity against variants with …

… mutations, in the context of ‘variants of concern’, that impact virus … of some SARS-CoV-2
variants by postvaccination serum; … literature on mutations of the SARS-CoV-2 spike protein, the …

… of multiple variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The
… 2020 saw the successful development and testing of COVID-19 vaccines within timeframes …

… Strictly speaking, a variant is a strain when it has a demonstrably different phenotype (eg, a
… SARS-CoV-2 variant should include assessment of the following questions: Did the variant …

… But three variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have
… The variant, which is highly transmissible, was initially identified in the south of England in …

… coronavirus 2 (SARS-CoV-2) pandemic would have been extremely limited without the study
of the genetics and evolution of this new human coronavirus. … of SARS-CoV-2 since its entry …

… Mutations in the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) occur … ,
new variants are increasingly observed. Since the first occurrence of the SARS-CoV-2 infection, …

… variant. … variants have changed our understanding of the COVID-19 endgame, disabusing
the world of the notion that global vaccination is by itself adequate for controlling SARS-CoV-2 …

… HOW ARE VARIANTS PRODUCED? A variant or lineage of SARS-CoV-2 is one that has …
For the time being, none of the SARSCoV-2 variants described have been classified in this …

… Since the COVID-19 pandemic first began in December 2019, the severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2) virus has continuously evolved with many variants …