claim: covid-19 makes b cells forget , but t cells remember
evidence_1: most asymptomatic covid-19 cases showed strong t cell responses even if only 60% of these individuals were seropositive for sars-cov-2.", "two studies in this issue of cell collectively suggest that, although sars-cov-2 infection may blunt long-lived antibody responses, immune memory might still be achieved through virus-specific memory t cells.")