CD8A and COVID-19: For example, S protein and N protein-reactive CD8+ epitopes were increasingly identified from recovered COVID-19 patients by experimental methods [22,23], including S-34 (EYVSQPFLM), S-106 (KSTNLVKNK), NP-1 (QRNAPRITF), NP-16 (SPRWYFYYL, YLGTGPEAGL), and NP-51 (KTFPPTEPK).