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Genomic spectrum of SARS-CoV-2 variants. The phylogenetic tree of 159 SARS-CoV-2 genomes sequenced during the second wave in Mumbai is shown along with the 700 SARS-CoV-2 genomes sequenced during the first wave, colored according to PANGO lineages. Corresponding pie charts show the distribution of prevalent SARS-CoV-2 variants across different groups.
