Fig. 2

Design of the multi-epitope universal vaccine. (A) The vaccine incorporates proteins from SARS-CoV-2 (N) and influenza (M2e and HA2), along with their associated epitopes. (B) The epitopes, comprising one M2e and one HA2, as well as three CTL, one HTL, and one BCR, were integrated utilizing appropriate adjuvants and linkers