Vir Biotechnology, Inc., a commercial-stage immunology company, develops therapeutic products to treat and prevent serious infectious diseases. It develops Sotrovimab (VIR-7832), a SARS-CoV-2-neutralizing mAbs to treat and prevent COVID-19 infection under the Xevudy brand; VIR-2218 and VIR-3434 for the treatment of hepatitis B virus; VIR-2482 for the prevention of influenza A virus; and VIR-1111 for the prevention of human immunodeficiency virus. The company has grant agreements with Bill & Melinda Gates Foundation and National Institutes of Health; an option and license agreement with Brii Biosciences Limited and Brii Biosciences Offshore Limited; a collaboration and license agreement with Alnylam Pharmaceuticals, Inc.; license agreements with MedImmune; collaboration with WuXi Biologics and Glaxo Wellcome UK Ltd.; and a collaborative research agreement with GlaxoSmithKline Biologicals SA. It also has a manufacturing agreement with Samsung Biologics Co.,Ltd. for the manufacture of SARS-COV-2 antibodies; and clinical collaboration with Gilead Sciences, Inc. for chronic hepatitis B virus. The company was incorporated in 2016 and is headquartered in San Francisco, California.