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    Chapter

    Emergence of COVID-19 Variants and Its Global Impact

    COVID-19 pandemic caused by a novel coronavirus, SARS-CoV-2 has led to an unprecedented impact in terms of disease morbidity as well as mortality. Mutations in the SARS-CoV-2 have led to the emergence of viral...

    Shekhar Kunal, Pranav Ish, Aditi, Kashish Gupta in Frontiers of COVID-19 (2022)