Ключевые слова: ball, blue, border, bright, circle, city, closeup, colourful, concept, continent, coronavirus, country, covid19, danger, detail, disease, disinfect, earth, flu, focus, germ, global, globe, handover, health, healthcare, infection, injury, investigation, lab, label, laboratory, map, microbe, ocean, organism, outbreak, red, research, risk, round, science, sea, spread, sticker, town, transmission, virus, world, worldwide,