Skip to main content


We promote and support excellence in research, scholarship and clinical practice in immunology for the benefit of human and animal health welfare.

What is immunology?

Immunology is the study of the immune system and a very important branch of the medical and biological sciences. We have a whole suite of resources that can help you learn more about immunology and your immune system, including our online learning platform "Bitesized Immunology".

See more

The BSI at Sixty

2016 was our 60th year. Find out more about how we marked the occasion, including our latest report highlighting the breadth and depth of immunology and the discipline's importance now and for the future, as well as a look back at some of the immunologists who have helped get us where we are today.

See more

Not a member?

It's easy to become a member of the BSI. Sign up today to connect with the largest network of immunologists in Europe and to enjoy discounts at Congress and other BSI meetings, free access to our journals, Immunology News, grants, bursaries and much more.

See more

The BSI is a member of:

European Federation of Immunological Societies

Royal Society of Biology

Federation of Clinical Immunology Societies

International Union of Immunological Societies

World Allergy Organisation

Association of Medical Research Charities

Concordat on openness on animal research in the UK