?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Bansal%2C+Kanika&rft.aulast=Bansal&rft.aufirst=Kanika&rft.volume=315&rft.date=2+July+2022&rft.atitle=Mutational+cascade+of+SARS-CoV-2+leading+to+evolution+and+emergence+of+omicron+variant&rft.title=VIRUS+RESEARCH&rft.genre=article