(A) Vaccine's final structure depicting Helix, loop, and beta-sheets. Validation of finalized vaccine 3D model. (B) Validation by ProSA-web of 3D structure (Z-score: 4.48) (C) Ramachandran assessment illustrating the residues (Black squares and triangles): 87.9% in most favored (Red), 9.9% in additionally allowed (Bright Yellow), 0. % in generously allowed (Light Yellow) and 2.2% in disallowed regions (White). (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)