About Vir 7831: Sotrovimab also known as VIR-7831 and GSK4182136 , sold under the brand name Xevudy, is a human neutralizing monoclonal antibody technology with activity against severe acute respiratory syndrome coronavirus 2, known as SARS-CoV-2 or COVID19. It is under development by DB16355 GlaxoSmithKline and Vir Biotechnology, Inc. sotrovimab can be used to treat …