Ключевые слова: 3d, abstract, background, bacteria, bacterium, bad, biology, blue, cell, closeup, concept, dark, design, element, epidemic, germ, graphic, green, health, human, icon, illness, illustration, influenza, isolated, macro, medical, medicine, microbe, microbiology, microscopic, molecule, pattern, protection, quarantine, realistic, render, rendering, research, sample, science, shape, sphere, symbol, template, virology, virus,