immunoglobulin 3d model. 3d of a human immunoglobulin g1 (igg1) antibody on blue background

antibody immunoglobulin immunology immunity system protection immune virus season illustration protein biology molecule science health antigen medical medicine virology research coronavirus vaccine pandemic microbiology antibodies diagnosis proteins structure disease illness covid19 biological plasma enzyme arms infection monoclonal sarscov2 epidemic biochemical cell background care biochemistry sars banner generated model human igg1 blue light concept model background concept