Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain
the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in
Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles
and JavaScript.
To coincide with the 'Day of Immunology', Professor Daniel Davis issues a 'call to arms' to immunologists, explaining the importance of engaging the public with the field of immunology.
