Ключевые слова: 3d rendering, attack, background, bacteria, bacterial, biological, biological danger, black, blood vessels, bright, carrier, chemical, closeup, color, concept, danger, deadly, epidemic, flu, illustration, infection, layout, macro, medical, micro, microbial, microcosm, microorganisms, motion, object, organism, parasites, pattern, poison, quarantine, red, round, sign, silhouette, study, symbol, threat, treatment, virus, warning,