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Last Updated: 03/06/2026

RQ Biotechnology

London
Founded 2021
Monoclonal antibodies for viral infectious disease

RQ Biotechnology is a passive immunisation company discovering and developing long-acting monoclonal antibodies to provide immediate protection against viral infections in immunocompromised and vulnerable populations.

Founded by members of the UK COVID-19 Antibody Taskforce and co-founded with LifeArc, the company's pipeline spans influenza, RSV, and CMV.

Its SARS-CoV-2 antibody programme was licensed to AstraZeneca and has progressed through Phase III trials.