CD8A and COVID-19: Here, we found that individuals that recovered from mildly symptomatic COVID-19 had an expanded arsenal of SARS-CoV-2-specific immune mediators: neutralizing antibodies, IgG+T-betlo classical MBCs, circulating cytokine-producing CXCR5+ Tfh1 cells, proliferating CXCR3+ CD4+ memory cells and IFNγ producing CD8+ T cells that were maintained to at least three months post-symptom onset.