The COVID-19 pandemic is shining a spotlight on the field of immunology like never before. To appreciate the diverse ways in which immunologists have contributed,Nature Reviews Immunologyinvited the president of the International Union of Immunological Societies and the presidents of 15 other national immunology societies to discuss how they and their members responded following the emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). For this Viewpoint,Nature Reviews Immunologyasked the presidents of 16 immunology societies from around the world to discuss how their society and its members responded to the COVID-19 pandemic. Their answers highlight the incredible contributions that immunologists around the globe have made following the emergence of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)