AUTHOR=Swain Susan TITLE=Grand Challenges in Immunological Memory JOURNAL=Frontiers in Immunology VOLUME=1 YEAR=2010 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2010.00103 DOI=10.3389/fimmu.2010.00103 ISSN=1664-3224