Lead Programme

Potent, resilient, once-yearly 
protection against influenza A

RQ Bio are delivering long-acting monoclonal antibodies (LAABs) that are uniquely designed to deliver potency and maintain resilience against the seasonal variation of influenza.

Potent and resilient LAABs targeting seasonal influenza A​:

  • Annual injection prophylactic to prevent serious disease in vulnerable individuals​
  • Designed to maximise potency while maintaining resilience to strain evolution

Where vaccines underperform, risk rises

  • Low vaccine efficacy in the elderly and immunocompromised ​
  • Immunocompromised individuals have an elevated risk of severe outcomes from flu infection
  1. Average VE between 2005 2024 from https://www.cdc.gov/flu-vaccines-work/php/effectiveness-studies/past-seasons-estimates.html
  2. Hughes, K. et al. Clin. Infect. Dis. 2021

Conserved target, blocked entry: LAABs built for potency & resilience

RQ Bio LAABs:

  • Designed to target the invariant regions of a viral protein
  • Achieve high potency due to blocking virus entry into host cell
  • Maintain resilience to seasonal variation due to conserved nature of immune sub-dominant binding residues