NewslettersImmunology of Infectious Disease NewsCOVID-19 Relapse Associated with SARS-CoV-2 Evasion from CD4+ T Cell Recognition in an Agammaglobulinemia PatientBy Bob - April 26, 20230163Viral genetic sequencing demonstrated that SARS-CoV-2 had evolved during the infection period, with at least five mutations associated with host cellular immune recognition.[iScience]AbstractGraphical Abstract