close up sputnik known as a virophage

sputnik virus capsid satellite pathogen mimivirus molecule icosahedron microbiology virology amoeba machinery research science epidemic micro organism biological cell viral infection microscopic animal magnification infectious disease three dimensional medical condition scientific imaging technique immune system genetic variant pandemic illness cut backgrounds infectiologist healthcare medicine virophage helper subviral reproduce virion inhibit agent germ reproduction microbe outbreak pathology contagious virophage sputnik helper virus capsid microorganism satellite organism pathogen mimivirus cells infection subviral molecule microscopic reproduce viral icosahedron contagious 3d virion microbiology inhibit virology rendering agent infectious amoeba isolated machinery background germ health contagion disease immune infect medical pathology reproduction research science scientific microbe pandemic variant outbreak