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VIR Biotechnology

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VIR Biotechnology is a biotech company that leverages the immune system to develop medicines for infectious diseases and cancer.

Last updated September 15, 2026

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Nov 4, 2026
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Nov 4, 2026

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Overview

VIR Biotechnology is a biotech company that leverages the immune system to address critical unmet medical needs and improve patient outcomes. Its pipeline is built on two technology platforms: a next-generation antibody platform and the PRO-XTEN® protease-releasable masking technology, applied in infectious diseases and cancer respectively. Its foundational efforts are in infectious diseases, with a leading program in chronic hepatitis delta, complemented by strategic programs in oncology. The company has also developed antibody-based medicines for COVID-19 and Ebola. It was founded in San Francisco and has celebrated its 10-year anniversary.

History

VIR Biotechnology was founded in San Francisco. As it celebrated its 10-year anniversary, the company reflected on milestones from scientific breakthroughs and strategic partnerships to the people, values and experiences that make the company unique. Since its founding, it has built on its immunology expertise to achieve wins across infectious diseases and oncology, including the discovery of one of the first approved antibody treatments for Ebola virus and promising clinical data in one of the toughest-to-treat cancers.

Products and positioning

Leveraging the immune system to address critical unmet medical needs in infectious diseases and oncology.

Recent events

  • Reported

    Vir Biotechnology appoints Elliott Sigal to its board[6]

    Vir Biotechnology announced the appointment of Elliott Sigal to its board of directors.

  • Vir Biotechnology and Samsung Biologics agree on antibody manufacturing[7]

    Vir Biotechnology and Samsung Biologics announced a manufacturing agreement valued at approximately US$362 million under which Samsung Biologics will provide large-scale manufacturing services for Vir's SARS-CoV-2 monoclonal antibody program. Production was scheduled to commence in October 2020; the parties were still negotiating complete details and hoped to execute a definitive agreement before July 31, 2020.

  • Reported

    WuXi Biologics and Vir Biotechnology partner on COVID-19 antibody development and production[8]

    WuXi Biologics and Vir Biotechnology announced a collaboration agreement to develop and produce fully human monoclonal antibodies for treating COVID-19. WuXi Biologics will support cell-line, process and formulation development and early clinical production; the agreement provides WuXi Biologics commercialization rights in Greater China if the antibodies receive regulatory approval, while Vir holds rights in other global markets.

  • Reported

    Vir Biotechnology prices IPO at $20 per share[9]

    Vir Biotechnology priced its initial public offering at $20 per share on Thursday and raised $142.9 million.

    Weekdays and relative dates follow the original report; their exact calendar dates have not been verified.

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