NewslettersImmunology of Infectious Disease NewsStructural Definition of HLA Class II-Presented SARS-CoV-2 Epitopes Reveals a Mechanism to Escape Pre-Existing CD4+ T Cell ImmunityBy lbeveridge - July 26, 2023088Researchers demonstrated that the immunogenicity of SARS-CoV-2 peptides, in the context of the model allotype HLA-DR1, did not correlate with their binding affinity to the HLA heterodimer.[Cell Reports]Full ArticleGraphical Abstract