?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Chaudhary%2C+Preeti&rft.aulast=Chaudhary&rft.aufirst=Preeti&rft.issue=6&rft.volume=13&rft.date=June+2024&rft.atitle=COVID-19+pandemic+-+Cocktail+of+variants%2C+a+study+from+Northern+India&rft.title=J.+Family+Med.+Prim.+Care&rft.pages=2449-2454&rft.genre=article