Ключевые слова: background, bacteria, bacterium, banner, box, breath, death, disposable, epidemic, face, facial mask, filter, flat lay, flu, flue, hard shadow, health, healthcare, hospital, hygiene, infect, infection, letter, light, lightbox, mask, medical, medical equipment, medicine, ncov, no panic, object, pollution, protect, protection, protective, respirator, single, surgical, text, top view, uniform, vaccine, virus, white, yellow,