The British Society for Immunology, or BSI, is a UK-based organisation of British immunologists but accepts members from all countries. It was founded in November 1956 by John H. Humphrey, Robin Coombs, , and Avrion Mitchison and is one of the oldest and largest Immunology societies in the world and the largest in Europe. It publishes two scientific journals: Immunology and Clinical and Experimental Immunology. To meet this objective, the BSI undertakes the following: The incumbent President of the Board of Trustees is Professor Peter Openshaw (Imperial College London)