SARS-CoV-2 peptides (IMAGE) La Jolla Institute for Immunology Caption The researchers tested over 3,000 virus fragments to determine whether they are recognized by the human immune system. Credit La Jolla Institute for Immunology Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.