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Register now for the British Society for Immunology Congress 2025!

BSI Congress delegates queueing for registration

Registration is officially open for the British Society for Immunology Congress 2025, which will take place in person in Liverpool, UK, between Monday 1 and Thursday 4 December 2025. Yes, it’s an in-person event, so it’s time to dust off those conference outfits and get ready to reconnect face-to-face with the immunology community!

BSI Congress is the UK's top immunology event attracting over 1,500 researchers, clinicians, and professionals from around the world. Be part of four days packed with cutting-edge science, inspiring talks, and invaluable networking opportunities.

Why attend?

As always, there will be ample opportunity to network, connect with event sponsors and exhibitors, present and attend poster sessions, and attend sessions on personal and professional development.

Attendees can tailor their experience by choosing from a rich variety of sessions, workshops, and networking opportunities designed to inspire innovation and support career growth. Whether you’re an early-career researcher seeking mentorship or a seasoned expert looking to stay ahead of emerging trends, the Congress provides valuable resources and connections to help you thrive.

Our ever-popular Congress party will take place on Wednesday evening, featuring a live band to bring the energy and fun that attendees loved at BSI Congress 2023. It’s the perfect opportunity to relax, celebrate, and dance the night away, so don’t forget to pack your dancing shoes!

Highlights from the programme

Our Congress Committee has curated an exciting programme covering the full spectrum of immunology research, including:

  • Advances in immunometabolism and immune cell signalling
  • Breakthroughs in infection and immunity
  • Innovations in cancer immunotherapy
  • Cutting-edge developments in autoimmunity and inflammation
  • Clinical immunology updates and translational research

You can explore the full programme here.

Our keynote speaker: Professor Yasmine Belkaid

We are honoured to welcome Professor Yasmine Belkaid, President of the Institut Pasteur, Paris, as our keynote speaker. A world-leading expert in immune regulation and host-microbiome interactions, Prof. Belkaid’s groundbreaking research has reshaped our understanding of tissue homeostasis and immunity.

Call for abstracts

We invite submissions from all areas of immunology research and clinical practice. Whether you have new insights, innovative projects, or impactful case studies, we want to hear from you! 

The deadline for abstract submission is Wednesday 3 September 2025.

Submit your abstract here.


Don’t miss your chance to be part of this landmark event in immunology. Whether you’re presenting your research, learning from experts, or connecting with peers, BSI Congress 2025 promises an inspiring and rewarding experience.

Take advantage of the early bird rates and register now!

If you have a query regarding registration, please email congress@immunology.org.


Discounts and travel offer

  • Not a BSI member? Join the BSI today to be part of Europe’s largest professional network of immunologists and enjoy reduced registration rates for BSI Congress 2025. Additional discounts are available for Early Career, student, and senior BSI members.
  • Planning to attend both BSI Congress and the BSI-CIPN Conference 2025? Receive 25% off the combined registration fees.
  • Congress delegates can also enjoy 15% off Advance fares with Avanti West Coast trains to Liverpool Lime Street. This offer applies to travel between 30 November and 5 December and must be booked between 12 September and 16 November.
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