Highlights • Highlights the circulating strains in Pakistan.• B.1 and B.1.36.31 are the dominant lineages during first and second wave of pandemic, respectively.• B.1.1.7, B.1.351 and B.1.617.2 are the dominant… Click to show full abstract
Highlights • Highlights the circulating strains in Pakistan.• B.1 and B.1.36.31 are the dominant lineages during first and second wave of pandemic, respectively.• B.1.1.7, B.1.351 and B.1.617.2 are the dominant lineages during third and fourth wave of pandemic.
               
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