Ключевые слова: attention, background, biohazard, business, button, caution, concept, dangerous, design, disease, epidemic, fatal, flat, flu, graphic, hand, health, icon, illustration, infection, infographics, isolated, medical, medicine, notice, outbreak, people, pictogram, pneumonia, prevention, protection, quarantine, respiratory, safety, set, sick, sign, spreading, sticker, symbol, symptom, vaccine, virus, warning, web, white,